Nutritional Profile Energy value (calories per serving): Moderate Protein: High Fat: Moderate Saturated fat: High Cholesterol: Moderate Carbohydrates: None Fiber: None Sodium: Low Major vitamin contribution: B vitamins Major mineral contribution: Iron, phosphorus, zinc
About the Nutrients in This Food Like fish, pork, poultry, milk, and eggs, beef has high-quality proteins, with sufficient amounts of all the essential amino acids. Beef fat is slightly more highly saturated than pork fat, but less saturated than lamb fat. All have about the same amount of cholesterol per serving. Beef is an excellent source of B vitamins, including niacin, vitamin B6, and vitamin B12, which is found only in animal foods. Lean beef pro- vides heme iron, the organic iron that is about five times more useful to the body than nonheme iron, the inorganic form of iron found in plant foods. Beef is also an excellent source of zinc. One four-ounce serving of lean broiled sirloin steak has nine grams fat (3.5 g saturated fat), 101 mg cholesterol, 34 g protein, and 3.81 mg iron (21 percent of the R DA for a woman, 46 percent of the R DA for a man). One four-ounce serving of lean roast beef has 16 g fat (6.6 g saturated fat), 92 mg cholesterol, and 2.96 mg iron (16 percent of the R DA for a woman, 37 percent of the R DA for a man).
The Most Nutritious Way to Serve This Food With a food rich in vitamin C. Ascorbic acid increases the absorption of iron from meat. * These values apply to lean cooked beef.
Diets That May Restrict or Exclude This Food Controlled-fat, low-cholesterol diet Low-protein diet (for some forms of kidney disease)
Buying This Food Look for: Fresh, red beef. The fat should be white, not yellow. Choose lean cuts of beef with as little internal marbling (streaks of fat) as possible. The leanest cuts are flank steak and round steak; rib steaks, brisket, and chuck have the most fat. USDA grading, which is determined by the maturity of the animal and marbling in meat, is also a guide to fat content. U.S. prime has more marbling than U.S. choice, which has more marbling than U.S. good. All are equally nutritious; the difference is how tender they are, which depends on how much fat is present. Choose the cut of meat that is right for your recipe. Generally, the cuts from the cen- ter of the animal’s back—the rib, the T-Bone, the porterhouse steaks—are the most tender. They can be cooked by dry heat—broiling, roasting, pan-frying. Cuts from around the legs, the underbelly, and the neck—the shank, the brisket, the round—contain muscles used for movement. They must be tenderized by stewing or boiling, the long, moist cooking methods that break down the connective tissue that makes meat tough.
Storing This Food Refrigerate raw beef immediately, carefully wrapped to prevent its drippings from contami- nating other foods. Refrigeration prolongs the freshness of beef by slowing the natural multi- plication of bacteria on the meat surface. Unchecked, these bacteria will convert proteins and other substances on the surface of the meat to a slimy film and change meat’s sulfur-contain- ing amino acids methionine and cystine into smelly chemicals called mercaptans. When the mercaptans combine with myoglobin, they produce the greenish pigment that gives spoiled meat its characteristic unpleasant appearance. Fresh ground beef, with many surfaces where bacteria can live, should be used within 24 to 48 hours. Other cuts of beef may stay fresh in the refrigerator for three to five days.
Preparing This Food Trim the beef carefully. By judiciously cutting away all visible fat you can significantly reduce the amount of fat and cholesterol in each serving. When you are done, clean all utensils thoroughly with soap and hot water. Wash your cutting board, wood or plastic, with hot water, soap, and a bleach-and-water solution. For ultimate safety in preventing the transfer of microorganisms from the raw meat to other foods, keep one cutting board exclusively for raw meats, fish, and poultry, and a second one for everything else. Finally, don’t forget to wash your hands.
What Happens When You Cook This Food Cooking changes the appearance and flavor of beef, alters nutritional value, makes it safer, and extends its shelf life. Browning meat after you cook it does not “seal in the juices,” but it does change the fla- vor by caramelizing sugars on the surface. Because beef’s only sugars are the small amounts of glycogen in the muscles, we add sugars in marinades or basting liquids that may also con- tain acids (vinegar, lemon juice, wine) to break down muscle fibers and tenderize the meat. (Browning has one minor nutritional drawback. It breaks amino acids on the surface of the meat into smaller compounds that are no longer useful proteins.) When beef is cooked, it loses water and shrinks. Its pigments, which combine with oxygen, are denatured (broken into fragments) by the heat and turn brown, the natural color of well-done meat. At the same time, the fats in the beef are oxidized. Oxidized fats, whether formed in cooking or when the cooked meat is stored in the refrigerator, give cooked meat a character- istic warmed-over flavor. Cooking and storing meat under a blanket of antioxidants—catsup or a gravy made of tomatoes, peppers, and other vitamin C-rich vegetables—reduces the oxidation of fats and the intensity of warmed-over flavor. Meat reheated in a microwave oven also has less warmed-over flavor. An obvious nutritional benefit of cooking is the fact that heat lowers the fat content of beef by liquif ying the fat so it can run off the meat. One concrete example of how well this works comes from a comparison of the fat content in regular and extra-lean ground beef. According to research at the University of Missouri in 1985, both kinds of beef lose mass when cooked, but the lean beef loses water and the regular beef loses fat and cholesterol. Thus, while regular raw ground beef has about three times as much fat (by weight) as raw ground extra-lean beef, their fat varies by only 5 percent after broiling. To reduce the amount of fat in ground beef, heat the beef in a pan until it browns. Then put the beef in a colander, and pour one cup of warm water over the beef. Repeat with a second cup of warm water to rinse away fat melted by heating the beef. Use the ground beef in sauce and other dishes that do not require it to hold together. Finally, cooking makes beef safer by killing Salmonella and other organisms in the meat. As a result, cooking also serves as a natural preservative. According to the USDA, large pieces of fresh beef can be refrigerated for two or three days, then cooked and held safely for another day or two because the heat of cooking has reduced the number of bacteria on the surface of the meat and temporarily interrupted the natural cycle of deterioration.
How Other Kinds of Processing Affect This Food Aging. Hanging fresh meat exposed to the air, in a refrigerated room, reduces the moisture content and shrinks the meat slightly. As the meat ages enzymes break down muscle pro- teins, “tenderizing” the beef. Canning. Canned beef does not develop a warmed-over flavor because the high tempera- tures in canning food and the long cooking process alter proteins in the meat so that they act as antioxidants. Once the can is open, however, the meat should be protected from oxygen that will change the flavor of the beef. Curing. Salt-curing preserves meat through osmosis, the physical reaction in which liquids flow across a membrane, such as the wall of a cell, from a less dense to a more dense solution. The salt or sugar used in curing dissolves in the liquid on the surface of the meat to make a solution that is more dense than the liquid inside the cells of the meat. Water flows out of the meat and out of the cells of any microorganisms living on the meat, killing the microor- ganisms and protecting the meat from bacterial damage. Salt-cured meat is much higher in sodium than fresh meat. Freezing. When you freeze beef, the water inside its cells freezes into sharp ice crystals that can puncture cell membranes. When the beef thaws, moisture (and some of the B vitamins) will leak out through these torn cell walls. The loss of moisture is irreversible, but some of the vitamins can be saved by using the drippings when the meat is cooked. Freezing may also cause freezer burn—dry spots left when moisture evaporates from the surface of the meat. Waxed freezer paper is designed specifically to hold the moisture in meat; plastic wrap and aluminum foil are less effective. NOTE : Commercially prepared beef, which is frozen very quickly at very low temperatures, is less likely to show changes in texture. Irradiation. Irradiation makes meat safer by exposing it to gamma rays, the kind of high- energy ionizing radiation that kills living cells, including bacteria. Irradiation does not change the way meat looks, feels or tastes, or make the food radioactive, but it does alter the structure of some naturally occurring chemicals in beef, breaking molecules apart to form new com- pounds called radiolytic products (R P). About 90 percent of R Ps are also found in nonirradiated foods. The rest, called unique radiolytic products (UR P), are found only in irradiated foods. There is currently no evidence to suggest that UR Ps are harmful; irradiation is an approved technique in more than 37 countries around the world, including the United States. Smoking. Hanging cured or salted meat over an open fire slowly dries the meat, kills micro- organisms on its surface, and gives the meat a rich, “smoky” flavor that varies with the wood used in the fire. Meats smoked over an open fire are exposed to carcinogenic chemicals in the smoke, including a-benzopyrene. Meats treated with “artificial smoke flavoring” are not, since the flavoring is commercially treated to remove tar and a-benzopyrene.
Medical Uses and/or Benefits Treating and/or preventing iron deficiency. Without meat in the diet, it is virtually impossible for an adult woman to meet her iron requirement without supplements. One cooked 3.5- ounce hamburger provides about 2.9 mg iron, 16 percent of the R DA for an adult woman of childbearing age. Possible anti-diabetes activity. CLA may also prevent type 2 diabetes, also called adult-onset diabetes, a non-insulin-dependent form of the disease. At Purdue University, rats bred to develop diabetes spontaneously between eight and 10 weeks of age stayed healthy when given CLA supplements.
Adverse Effects Associated with This Food Increased risk of heart disease. Like other foods from animals, beef contains cholesterol and saturated fats that increase the amount of cholesterol circulating in your blood, raising your risk of heart disease. To reduce the risk of heart disease, the National Cholesterol Education Project recommends following the Step I and Step II diets. The Step I diet provides no more than 30 percent of total daily calories from fat, no more than 10 percent of total daily calories from saturated fat, and no more than 300 mg of cholesterol per day. It is designed for healthy people whose cholesterol is in the range of 200 –239 mg/dL. The Step II diet provides 25– 35 percent of total calories from fat, less than 7 percent of total calories from saturated fat, up to 10 percent of total calories from polyunsaturated fat, up to 20 percent of total calories from monounsaturated fat, and less than 300 mg cho- lesterol per day. This stricter regimen is designed for people who have one or more of the following conditions: • Existing cardiovascular disease • High levels of low-density lipoproteins (LDLs, or “bad” cholesterol) or low levels of high-density lipoproteins (HDLs, or “good” cholesterol) • Obesity • Type 1 diabetes (insulin-dependent diabetes, or diabetes mellitus) • Metabolic syndrome, a.k.a. insulin resistance syndrome, a cluster of risk fac- tors that includes type 2 diabetes (non-insulin-dependent diabetes) Increased risk of some cancers. According the American Institute for Cancer Research, a diet high in red meat (beef, lamb, pork) increases the risk of developing colorectal cancer by 15 percent for every 1.5 ounces over 18 ounces consumed per week. In 2007, the National Can- cer Institute released data from a survey of 500,000 people, ages 50 to 71, who participated in an eight-year A AR P diet and health study identif ying a higher risk of developing cancer of the esophagus, liver, lung, and pancreas among people eating large amounts of red meats and processed meats. Food-borne illness. Improperly cooked meat contaminated with E. coli O157:H7 has been linked to a number of fatalities in several parts of the United States. In addition, meats con- taminated with other bacteria, viruses, or parasites pose special problems for people with a weakened immune system: the very young, the very old, cancer chemotherapy patients, and people with HIV. Cooking meat to an internal temperature of 140°F should destroy Salmo- nella and Campylobacter jejuni; 165°F, the E. coli organism; and 212°F, Listeria monocytogenes. Antibiotic sensitivity. Cattle in the United States are routinely given antibiotics to protect them from infection. By law, the antibiotic treatment must stop three days to several weeks before the animal is slaughtered. Theoretically, the beef should then be free of antibiotic residues, but some people who are sensitive to penicillin or tetracycline may have an allergic reaction to the meat, although this is rare. Antibiotic-resistant Salmonella and toxoplasmosis. Cattle treated with antibiotics may pro- duce meat contaminated with antibiotic-resistant strains of Salmonella, and all raw beef may harbor ordinary Salmonella as well as T. gondii, the parasite that causes toxoplasmosis. Toxoplasmosis is particularly hazardous for pregnant women. It can be passed on to the fetus and may trigger a series of birth defects including blindness and mental retardation. Both Salmonella and the T. gondii can be eliminated by cooking meat thoroughly and washing all utensils, cutting boards, and counters as well as your hands with hot soapy water before touching any other food. Decline in kidney function. Proteins are nitrogen compounds. When metabolized, they yield ammonia, which is excreted through the kidneys. In laborator y animals, a sustained high-protein diet increases the flow of blood through the kidneys, accelerating the natural age-related decline in kidney function. Some experts suggest that this may also occur in human beings.
Food/Drug Interactions Tetracycline antibiotics (demeclocycline [Declomycin], doxycycline [ Vibtamycin], methacycline [Rondomycin], minocycline [Minocin], oxytetracycline [Terramycin], tetracycline [Achromycin V, Panmycin, Sumycin]). Because meat contains iron, which binds tetracyclines into com- pounds the body cannot absorb, it is best to avoid meat for two hours before and after taking one of these antibiotics. Monoamine oxidase (MAO) inhibitors. Meat “tenderized” with papaya or a papain powder can interact with the class of antidepressant drugs known as monoamine oxidase inhibi- tors. Papain meat tenderizers work by breaking up the long chains of protein molecules. One by-product of this process is tyramine, a substance that constructs blood vessels and raises blood pressure. M AO inhibitors inactivate naturally occurring enzymes in your body that metabolize tyramine. If you eat a food such as papain-tenderized meat, which is high in tyramine, while you are taking a M AO inhibitor, you cannot effectively eliminate the tyramine from your body. The result may be a hypertensive crisis. Theophylline. Charcoal-broiled beef appears to reduce the effectiveness of theophylline because the aromatic chemicals produced by burning fat speed up the metabolism of the- ophylline in the liver.... beef
Habitat: Indigenous to North America.
Features ? Root is nearly three-quarters of an inch thick, light brown, transversely- wrinkled bark, easily parting from white, woody centre ; groups of stone cells in outer bark. Whole plant gives a gelatinous, milky juice when wounded.Part used ? Root.Action: Cathartic, diuretic, detergent, emetic, tonic.
2-5 grains thrice daily as a general tonic, useful in dyspepsia. 5-15 grain doses in cardiac dropsy. Has been recommended in the treatment of Bright's disease. Large doses cause vomiting. Tendency to gripe can be eliminated by adding Peppermint, Calamus or other carminative.... bitter rootHabitat: A common herb. Its leaves and tender twigs are used as vegetable and fodder.
English: Fat Hen, Lamb's Quarter, White Goosefoot, Wild Spinach, Pigweed.Ayurvedic: Vaastuuka.Unani: Bathuaa, Baathu.Siddha/Tamil: Paruppukeerai.Folk: Bathuaa, Chilli, Chilli-shaakAction: Laxative, anthelmintic against round-and hookworms, blood-purifier, antiscorbutic. An infusion is used for hepatic disorders, spleen enlargement, biliousness, intestinal ulcers. Used for treating burns.
The leaves yield ascaridole, used for treating round-and hookworms. The oil also contain traces of ascaridole. Plant contains 8% saponins. Cryp- tomeridiol, isolated from the seeds, showed significant growth promoting activity.... chenopodium albumRarely, an enlarged gland may be the result of cancer in the thyroid.
Treatment A symptomless goitre may gradually disappear or be so small as not to merit treatment. If the goitre is large or is causing the patient di?culty in swallowing or breathing, it may need surgical removal by partial or total thyroidectomy. If the patient is de?cient in iodine, ?sh and iodised salt should be included in the diet.
Hyperthyroidism is a common disorder affecting 2–5 per cent of all females at some time in their lives. The most common cause – around 75 per cent of cases – is thyrotoxicosis (see below). An ADENOMA (or multiple adenomas) or nodules in the thyroid also cause hyperthyroidism. There are several other rare causes, including in?ammation caused by a virus, autoimune reactions and cancer. The symptoms of hyperthyroidism affect many of the body’s systems as a consequence of the much-increased metabolic rate.
Thyrotoxicosis is a syndrome consisting of di?use goitre (enlarged thyroid gland), over-activity of the gland and EXOPHTHALMOS (protruding eyes). Patients lose weight and develop an increased appetite, heat intolerance and sweating. They are anxious, irritable, hyperactive, suffer from TACHYCARDIA, breathlessness and muscle weakness and are sometimes depressed. The hyperthyroidism is due to the production of ANTIBODIES to the TSH receptor (see THYROTROPHIN-STIMULATING HORMONE (TSH)) which stimulate the receptor with resultant production of excess thyroid hormones. The goitre is due to antibodies that stimulate the growth of the thyroid gland. The exoph-
thalmos is due to another immunoglobulin called the ophthalmopathic immunoglobulin, which is an antibody to a retro-orbital antigen on the surface of the retro-orbital EYE muscles. This provokes in?ammation in the retro-orbital tissues which is associated with the accumulation of water and mucopolysaccharide which ?lls the orbit and causes the eye to protrude forwards.
Although thyrotoxicosis may affect any age-group, the peak incidence is in the third decade. Females are affected ten times as often as males; the prevalence in females is one in 500. As with many other autoimmune diseases, there is an increased prevalence of autoimmune thyroid disease in the relatives of patients with thyrotoxicosis. Some of these patients may have hypothyroidism (see below) and others, thyrotoxicosis. Patients with thyrotoxicosis may present with a goitre or with the eye signs or, most commonly, with the symptoms of excess thyroid hormone production. Thyroid hormone controls the metabolic rate of the body so that the symptoms of hyperthyroidism are those of excess metabolism.
The diagnosis of thyrotoxicosis is con?rmed by the measurement of the circulating levels of the two thyroid hormones, thyroxine and TRIIODOTHYRONINE.
Treatment There are several e?ective treatments for thyrotoxicosis. ANTITHYROID DRUGS These drugs inhibit the iodination of tyrosine and hence the formation of the thyroid hormones. The most commonly used drugs are carbimazole and propylthiouricil: these will control the excess production of thyroid hormones in virtually all cases. Once the patient’s thyroid is functioning normally, the dose can be reduced to a maintenance level and is usually continued for two years. The disadvantage of antithyroid drugs is that after two years’ treatment nearly half the patients will relapse and will then require more de?nitive therapy. PARTIAL THYROIDECTOMY Removal of three-quarters of the thyroid gland is e?ective treatment of thyrotoxicosis. It is the treatment of choice in those patients with large goitres. The patient must however be treated with medication so that they are euthyroid (have a normally functioning thyroid) before surgery is undertaken, or thyroid crisis and cardiac arrhythmias may complicate the operation. RADIOACTIVE IODINE THERAPY This has been in use for many years, and is an e?ective means of controlling hyperthyroidism. One of the disadvantages of radioactive iodine is that the incidence of hypothyroidism is much greater than with other forms of treatment. However, the management of hypothyroidism is simple and requires thyroxine tablets and regular monitoring for hypothyroidism. There is no evidence of any increased incidence of cancer of the thyroid or LEUKAEMIA following radio-iodine therapy. It has been the pattern in Britain to reserve radio-iodine treatment to those over the age of 35, or those whose prognosis is unlikely to be more than 30 years as a result of cardiac or respiratory disease. Radioactive iodine treatment should not be given to a seriously thyrotoxic patient. BETA-ADRENOCEPTOR-BLOCKING DRUGS Usually PROPRANOLOL HYDROCHLORIDE: useful for symptomatic treatment during the ?rst 4–8 weeks until the longer-term drugs have reduced thyroid activity.
Hypothyroidism A condition resulting from underactivity of the thyroid gland. One form, in which the skin and subcutaneous tissues thicken and result in a coarse appearance, is called myxoedema. The thyroid gland secretes two hormones – thyroxine and triiodothyronine – and these hormones are responsible for the metabolic activity of the body. Hypothyroidism may result from developmental abnormalities of the gland, or from a de?ciency of the enzymes necessary for the synthesis of the hormones. It may be a feature of endemic goitre and retarded development, but the most common cause of hypothyroidism is the autoimmune destruction of the thyroid known as chronic thyroiditis. It may also occur as a result of radio-iodine treatment of thyroid overactivity (see above) and is occasionally secondary to pituitary disease in which inadequate TSH production occurs. It is a common disorder, occurring in 14 per 1,000 females and one per 1,000 males. Most patients present between the age of 30 and 60 years.
Symptoms As thyroid hormones are responsible for the metabolic rate of the body, hypothyroidism usually presents with a general sluggishness: this affects both physical and mental activities. The intellectual functions become slow, the speech deliberate and the formation of ideas and the answers to questions take longer than in healthy people. Physical energy is reduced and patients frequently complain of lethargy and generalised muscle aches and pains. Patients become intolerant of the cold and the skin becomes dry and swollen. The LARYNX also becomes swollen and gives rise to a hoarseness of the voice. Most patients gain weight and develop constipation. The skin becomes dry and yellow due to the presence of increased carotene. Hair becomes thinned and brittle and even baldness may develop. Swelling of the soft tissues may give rise to a CARPAL TUNNEL SYNDROME and middle-ear deafness. The diagnosis is con?rmed by measuring the levels of thyroid hormones in the blood, which are low, and of the pituitary TSH which is raised in primary hypothyroidism.
Treatment consists of the administration of thyroxine. Although tri-iodothyronine is the metabolically active hormone, thyroxine is converted to tri-iodothyronine by the tissues of the body. Treatment should be started cautiously and slowly increased to 0·2 mg daily – the equivalent of the maximum output of the thyroid gland. If too large a dose is given initially, palpitations and tachycardia are likely to result; in the elderly, heart failure may be precipitated.
Congenital hypothyroidism Babies may be born hypothyroid as a result of having little or no functioning thyroid-gland tissue. In the developed world the condition is diagnosed by screening, all newborn babies having a blood test to analyse TSH levels. Those found positive have a repeat test and, if the diagnosis is con?rmed, start on thyroid replacement therapy within a few weeks of birth. As a result most of the ill-effects of cretinism can be avoided and the children lead normal lives.
Thyroiditis In?ammation of the thyroid gland. The acute form is usually caused by a bacterial infection elsewhere in the body: treatment with antibiotics is needed. Occasionally a virus may be the infectious agent. Hashimoto’s thyroiditis is an autoimmune disorder causing hypothyroidism (reduced activity of the gland). Subacute thyroiditis is in?ammation of unknown cause in which the gland becomes painful and the patient suffers fever, weight loss and malaise. It sometimes lasts for several months but is usually self-limiting.
Thyrotoxic adenoma A variety of thyrotoxicosis (see hyperthyroidism above) in which one of the nodules of a multinodular goitre becomes autonomous and secretes excess thyroid hormone. The symptoms that result are similar to those of thyrotoxicosis, but there are minor di?erences.
Treatment The ?rst line of treatment is to render the patient euthyroid by treatment with antithyroid drugs. Then the nodule should be removed surgically or destroyed using radioactive iodine.
Thyrotoxicosis A disorder of the thyroid gland in which excessive amounts of thyroid hormones are secreted into the bloodstream. Resultant symptoms are tachycardia, tremor, anxiety, sweating, increased appetite, weight loss and dislike of heat. (See hyperthyroidism above.)... goitre
Habitat: Indigenous to England and Eastern Europe.
Features ? Root whitish, cylindrical, about one foot long by three-quarters of an inch through. Taste and odour pungent, irritant, mustard-like.Part used ? Root.Action: Stimulant, diaphoretic, diuretic, emetic.
Used as a digestive. Its stimulant and diuretic properties are said to be of value in the treatment of dropsy, but it is rarely prescribed by modern herbalists.Coffin recommends:"Fresh Horseradish root, sliced 1 oz.Mustard seeds, bruised 1/2 oz. Boiling water 1 pint"Let it stand in a covered vessel for four hours, then strain. Dose, three tablespoonfuls three times a day. Diuretic and stimulant. Useful in dropsies, especially those occurring after scarlet fevers andintermittents."... horseradishHabitat: Pastures and meadows.
Features ? Stem grows from one to two feet, angular, tough, very much branched on alternate sides. Leaves dull green, hard appearance, downy underneath, irregularly notched edges, upper sessile, lower stalked. Flowers thistle-shaped ; reddish-purple, hair-like petals grow from nearly black, scaly knob. Fruit without pappus, surrounded by bristles. Taste, slightly salty.Part used ? Herb.Action: Tonic, diaphoretic, diuretic.
As a general tonic for most of the purposes for which Gentian is used. Knapweed is held in some quarters to equal Gentian in all-round efficacy, but the latter is much more frequently prescribed. The ounce to pint infusion is taken in wineglass doses.... knapweedOccupational health includes both mental and physical health. It is about compliance with health-and-safety-at-work legislation (and common law duties) and about best practice in providing work environments that reduce risks to health and safety to lowest practicable levels. It includes workers’ ?tness to work, as well as the management of the work environment to accommodate people with disabilities, and procedures to facilitate the return to work of those absent with long-term illness. Occupational health incorporates several professional groups, including occupational physicians, occupational health nurses, occupational hygienists, ergonomists, disability managers, workplace counsellors, health-and-safety practitioners, and workplace physiotherapists.
In the UK, two key statutes provide a framework for occupational health: the Health and Safety at Work, etc. Act 1974 (HSW Act); and the Disability Discrimination Act 1995 (DDA). The HSW Act states that employers have a duty to protect the health, safety and welfare of their employees and to conduct their business in a way that does not expose others to risks to their health and safety. Employees and self-employed people also have duties under the Act. Modern health-and-safety legislation focuses on assessing and controlling risk rather than prescribing speci?c actions in di?erent industrial settings. Various regulations made under the HSW Act, such as the Control of Substances Hazardous to Health Regulations, the Manual Handling Operations Regulations and the Noise at Work Regulations, set out duties with regard to di?erent risks, but apply to all employers and follow the general principles of risk assessment and control. Risks should be controlled principally by removing or reducing the hazard at source (for example, by substituting chemicals with safer alternatives, replacing noisy machinery, or automating tasks to avoid heavy lifting). Personal protective equipment, such as gloves and ear defenders, should be seen as a last line of defence after other control measures have been put in place.
The employment provisions of the DDA require employers to avoid discriminatory practice towards disabled people and to make reasonable adjustments to working arrangements where a disabled person is placed at a substantial disadvantage to a non-disabled person. Although the DDA does not require employers to provide access to rehabilitation services – even for those injured or made ill at work – occupational-health practitioners may become involved in programmes to help people get back to work after injury or long-term illness, and many businesses see the retention of valuable sta? as an attractive alternative to medical retirement or dismissal on health grounds.
Although a major part of occupational-health practice is concerned with statutory compliance, the workplace is also an important venue for health promotion. Many working people rarely see their general practitioner and, even when they do, there is little time to discuss wider health issues. Occupational-health advisers can ?ll in this gap by providing, for example, workplace initiatives on stopping smoking, cardiovascular health, diet and self-examination for breast and testicular cancers. Such initiatives are encouraged because of the perceived bene?ts to sta?, to the employing organisation and to the wider public-health agenda. Occupational psychologists recognise the need for the working population to achieve a ‘work-life balance’ and the promotion of this is an increasing part of occupational health strategies.
The law requires employers to consult with their sta? on health-and-safety matters. However, there is also a growing understanding that successful occupational-health management involves workers directly in the identi?cation of risks and in developing solutions in the workplace. Trade unions play an active role in promoting occupational health through local and national campaigns and by training and advising elected workplace safety representatives.
Occupational medicine The branch of medicine that deals with the control, prevention, diagnosis, treatment and management of ill-health and injuries caused or made worse by work, and with ensuring that workers are ?t for the work they do.
Occupational medicine includes: statutory surveillance of workers’ exposure to hazardous agents; advice to employers and employees on eliminating or reducing risks to health and safety at work; diagnosis and treatment/management of occupational illness; advice on adapting the working environment to suit the worker, particularly those with disabilities or long-term health problems; and advice on the return to work and, if necessary, rehabilitation of workers absent through illness. Occupational physicians may play a wider role in monitoring the health of workplace populations and in advising employers on controlling health hazards where ill-health trends are observed. They may also conduct epidemiological research (see EPIDEMIOLOGY) on workplace diseases.
Because of the occupational physician’s dual role as adviser to both employer and employee, he or she is required to be particularly diligent with regards to the individual worker’s medical CONFIDENTIALITY. Occupational physicians need to recognise in any given situation the context they are working in, and to make sure that all parties are aware of this.
Occupational medicine is a medical discipline and thus is only part of the broader ?eld of occupational health. Although there are some speci?c clinical duties associated with occupational medicine, such as diagnosis of occupational disease and medical screening, occupational physicians are frequently part of a multidisciplinary team that might include, for example, occupational-health nurses, healthand-safety advisers, ergonomists, counsellors and hygienists. Occupational physicians are medical practitioners with a post-registration quali?cation in occupational medicine. They will have completed a period of supervised in-post training. In the UK, the Faculty of Occupational Medicine of the Royal College of Physicians has three categories of membership, depending on quali?cations and experience: associateship (AFOM); membership (MFOM); and fellowship (FFOM).
Occupational diseases Occupational diseases are illnesses that are caused or made worse by work. In their widest sense, they include physical and mental ill-health conditions.
In diagnosing an occupational disease, the clinician will need to examine not just the signs and symptoms of ill-health, but also the occupational history of the patient. This is important not only in discovering the cause, or causes, of the disease (work may be one of a number of factors), but also in making recommendations on how the work should be modi?ed to prevent a recurrence – or, if necessary, in deciding whether or not the worker is able to return to that type of work. The occupational history will help in deciding whether or not other workers are also at risk of developing the condition. It will include information on:
the nature of the work.
how the tasks are performed in practice.
the likelihood of exposure to hazardous agents (physical, chemical, biological and psychosocial).
what control measures are in place and the extent to which these are adhered to.
previous occupational and non-occupational exposures.
whether or not others have reported similar symptoms in relation to the work. Some conditions – certain skin conditions,
for example – may show a close relationship to work, with symptoms appearing directly only after exposure to particular agents or possibly disappearing at weekends or with time away from work. Others, however, may be chronic and can have serious long-term implications for a person’s future health and employment.
Statistical information on the prevalence of occupational disease in the UK comes from a variety of sources, including o?cial ?gures from the Industrial Injuries Scheme (see below) and statutory reporting of occupational disease (also below). Neither of these o?cial schemes provides a representative picture, because the former is restricted to certain prescribed conditions and occupations, and the latter suffers from gross under-reporting. More useful are data from the various schemes that make up the Occupational Diseases Intelligence Network (ODIN) and from the Labour Force Survey (LFS). ODIN data is generated by the systematic reporting of work-related conditions by clinicians and includes several schemes. Under one scheme, more than 80 per cent of all reported diseases by occupational-health physicians fall into just six of the 42 clinical disease categories: upper-limb disorders; anxiety, depression and stress disorders; contact DERMATITIS; lower-back problems; hearing loss (see DEAFNESS); and ASTHMA. Information from the LFS yields a similar pattern in terms of disease frequency. Its most recent survey found that over 2 million people believed that, in the previous 12 months, they had suffered from an illness caused or made worse by work and that
19.5 million working days were lost as a result. The ten most frequently reported disease categories were:
stress and mental ill-health (see MENTAL ILLNESS): 515,000 cases.
back injuries: 508,000.
upper-limb and neck disorders: 375,000.
lower respiratory disease: 202,000.
deafness, TINNITUS or other ear conditions: 170,000.
lower-limb musculoskeletal conditions: 100,000.
skin disease: 66,000.
headache or ‘eyestrain’: 50,000.
traumatic injury (includes wounds and fractures from violent attacks at work): 34,000.
vibration white ?nger (hand-arm vibration syndrome): 36,000. A person who develops a chronic occu
pational disease may be able to sue his or her employer for damages if it can be shown that the employer was negligent in failing to take reasonable care of its employees, or had failed to provide a system of work that would have prevented harmful exposure to a known health hazard. There have been numerous successful claims (either awarded in court, or settled out of court) for damages for back and other musculoskeletal injuries, hand-arm vibration syndrome, noise-induced deafness, asthma, dermatitis, MESOTHELIOMA and ASBESTOSIS. Employers’ liability (workers’ compensation) insurers are predicting that the biggest future rise in damages claims will be for stress-related illness. In a recent study, funded by the Health and Safety Executive, about 20 per cent of all workers – more than 5 million people in the UK – claimed to be ‘very’ or ‘extremely’ stressed at work – a statistic that is likely to have a major impact on the long-term health of the working population.
While victims of occupational disease have the right to sue their employers for damages, many countries also operate a system of no-fault compensation for the victims of prescribed occupational diseases. In the UK, more than 60 diseases are prescribed under the Industrial Injuries Scheme and a person will automatically be entitled to state compensation for disability connected to one of these conditions, provided that he or she works in one of the occupations for which they are prescribed. The following short list gives an indication of the types of diseases and occupations prescribed under the scheme:
CARPAL TUNNEL SYNDROME connected to the use of hand-held vibrating tools.
hearing loss from (amongst others) use of pneumatic percussive tools and chainsaws, working in the vicinity of textile manufacturing or woodworking machines, and work in ships’ engine rooms.
LEPTOSPIROSIS – infection with Leptospira (various listed occupations).
viral HEPATITIS from contact with human blood, blood products or other sources of viral hepatitis.
LEAD POISONING, from any occupation causing exposure to fumes, dust and vapour from lead or lead products.
asthma caused by exposure to, among other listed substances, isocyanates, curing agents, solder ?ux fumes and insects reared for research.
mesothelioma from exposure to asbestos.
In the UK, employers and the self-employed have a duty to report all occupational injuries (if the employee is o? work for three days or more as a result), diseases or dangerous incidents to the relevant enforcing authority (the Health and Safety Executive or local-authority environmental-health department) under the Reporting of Injuries, Diseases and Dangerous Occurrences Regulations 1995 (RIDDOR). Despite this statutory duty, comparatively few diseases are reported so that ?gures generated from RIDDOR reports do not give a useful indication of the scale of occupational diseases in the UK. The statutory reporting of injuries is much better, presumably because of the clear and acute relationship between a workplace accident and the resultant injury. More than 160,000 injuries are reported under RIDDOR every year compared with just 2,500 or so occupational diseases, a gross underestimate of the true ?gure.
There are no precise ?gures for the number of people who die prematurely because of work-related ill-health, and it would be impossible to gauge the exact contribution that work has on, for example, cardiovascular disease and cancers where the causes are multifactorial. The toll would, however, dwarf the number of deaths caused by accidents at work. Around 250 people are killed by accidents at work in the UK each year – mesothelioma, from exposure to asbestos at work, alone kills more than 1,300 people annually.
The following is a sample list of occupational diseases, with brief descriptions of their aetiologies.
Inhaled materials
PNEUMOCONIOSIS covers a group of diseases which cause ?brotic lung disease following the inhalation of dust. Around 250–300 new cases receive bene?t each year – mostly due to coal dust with or without silica contamination. SILICOSIS is the more severe disease. The contraction in the size of the coal-mining industry as well as improved dust suppression in the mines have diminished the importance of this disease, whereas asbestos-related diseases now exceed 1,000 per year. Asbestos ?bres cause a restrictive lung disease but also are responsible for certain malignant conditions such as pleural and peritoneal mesothelioma and lung cancer. The lung-cancer risk is exacerbated by cigarette-smoking.
Even though the use of asbestos is virtually banned in the UK, many workers remain at risk of exposure because of the vast quantities present in buildings (much of which is not listed in building plans). Carpenters, electricians, plumbers, builders and demolition workers are all liable to exposure from work that disturbs existing asbestos. OCCUPATIONAL ASTHMA is of increasing importance – not only because of the recognition of new allergic agents (see ALLERGY), but also in the number of reported cases. The following eight substances are most frequently linked to occupational asthma (key occupations in brackets): isocyanates (spray painters, electrical processors); ?our and grain (bakers and farmers); wood dust (wood workers); glutaraldehyde (nurses, darkroom technicians); solder/colophony (welders, electronic assembly workers); laboratory animals (technicians, scientists); resins and glues (metal and electrical workers, construction, chemical processors); and latex (nurses, auxiliaries, laboratory technicians).
The disease develops after a short, symptomless period of exposure; symptoms are temporally related to work exposures and relieved by absences from work. Removal of the worker from exposure does not necessarily lead to complete cessation of symptoms. For many agents, there is no relationship with a previous history of ATOPY. Occupational asthma accounts for about 10 per cent of all asthma cases. DERMATITIS The risk of dermatitis caused by an allergic or irritant reaction to substances used or handled at work is present in a wide variety of jobs. About three-quarters of cases are irritant contact dermatitis due to such agents as acids, alkalis and solvents. Allergic contact dermatitis is a more speci?c response by susceptible individuals to a range of allergens (see ALLERGEN). The main occupational contact allergens include chromates, nickel, epoxy resins, rubber additives, germicidal agents, dyes, topical anaesthetics and antibiotics as well as certain plants and woods. Latex gloves are a particular cause of occupational dermatitis among health-care and laboratory sta? and have resulted in many workers being forced to leave their profession through ill-health. (See also SKIN, DISEASES OF.)
Musculoskeletal disorders Musculoskeletal injuries are by far the most common conditions related to work (see LFS ?gures, above) and the biggest cause of disability. Although not all work-related, musculoskeletal disorders account for 36.5 per cent of all disabilities among working-age people (compared with less than 4 per cent for sight and hearing impairment). Back pain (all causes – see BACKACHE) has been estimated to cause more than 50 million days lost every year in sickness absence and costs the UK economy up to £5 billion annually as a result of incapacity or disability. Back pain is a particular problem in the health-care sector because of the risk of injury from lifting and moving patients. While the emphasis should be on preventing injuries from occurring, it is now well established that the best way to manage most lower-back injuries is to encourage the patient to continue as normally as possible and to remain at work, or to return as soon as possible even if the patient has some residual back pain. Those who remain o? work on long-term sick leave are far less likely ever to return to work.
Aside from back injuries, there are a whole range of conditions affecting the upper limbs, neck and lower limbs. Some have clear aetiologies and clinical signs, while others are less well de?ned and have multiple causation. Some conditions, such as carpal tunnel syndrome, are prescribed diseases in certain occupations; however, they are not always caused by work (pregnant and older women are more likely to report carpal tunnel syndrome irrespective of work) and clinicians need to be careful when assigning work as the cause without ?rst considering the evidence. Other conditions may be revealed or made worse by work – such as OSTEOARTHRITIS in the hand. Much attention has focused on injuries caused by repeated movement, excessive force, and awkward postures and these include tenosynovitis (in?ammation of a tendon) and epicondylitis. The greatest controversy surrounds upper-limb disorders that do not present obvious tissue or nerve damage but nevertheless give signi?cant pain and discomfort to the individual. These are sometimes referred to as ‘repetitive strain injury’ or ‘di?use RSI’. The diagnosis of such conditions is controversial, making it di?cult for sufferers to pursue claims for compensation through the courts. Psychosocial factors, such as high demands of the job, lack of control and poor social support at work, have been implicated in the development of many upper-limb disorders, and in prevention and management it is important to deal with the psychological as well as the physical risk factors. Occupations known to be at particular risk of work-related upper-limb disorders include poultry processors, packers, electronic assembly workers, data processors, supermarket check-out operators and telephonists. These jobs often contain a number of the relevant exposures of dynamic load, static load, a full or excessive range of movements and awkward postures. (See UPPER LIMB DISORDERS.)
Physical agents A number of physical agents cause occupational ill-health of which the most important is occupational deafness. Workplace noise exposures in excess of 85 decibels for a working day are likely to cause damage to hearing which is initially restricted to the vital frequencies associated with speech – around 3–4 kHz. Protection from such noise is imperative as hearing aids do nothing to ameliorate the neural damage once it has occurred.
Hand-arm vibration syndrome is a disorder of the vascular and/or neural endings in the hands leading to episodic blanching (‘white ?nger’) and numbness which is exacerbated by low temperature. The condition, which is caused by vibrating tools such as chain saws and pneumatic hammers, is akin to RAYNAUD’S DISEASE and can be disabling.
Decompression sickness is caused by a rapid change in ambient pressure and is a disease associated with deep-sea divers, tunnel workers and high-?ying aviators. Apart from the direct effects of pressure change such as ruptured tympanic membrane or sinus pain, the more serious damage is indirectly due to nitrogen bubbles appearing in the blood and blocking small vessels. Central and peripheral nervous-system damage and bone necrosis are the most dangerous sequelae.
Radiation Non-ionising radiation from lasers or microwaves can cause severe localised heating leading to tissue damage of which cataracts (see under EYE, DISORDERS OF) are a particular variety. Ionising radiation from radioactive sources can cause similar acute tissue damage to the eyes as well as cell damage to rapidly dividing cells in the gut and bone marrow. Longer-term effects include genetic damage and various malignant disorders of which LEUKAEMIA and aplastic ANAEMIA are notable. Particular radioactive isotopes may destroy or induce malignant change in target organs, for example, 131I (thyroid), 90Sr (bone). Outdoor workers may also be at risk of sunburn and skin cancers. OTHER OCCUPATIONAL CANCERS Occupation is directly responsible for about 5 per cent of all cancers and contributes to a further 5 per cent. Apart from the cancers caused by asbestos and ionising radiation, a number of other occupational exposures can cause human cancer. The International Agency for Research on Cancer regularly reviews the evidence for carcinogenicity of compounds and industrial processes, and its published list of carcinogens is widely accepted as the current state of knowledge. More than 50 agents and processes are listed as class 1 carcinogens. Important occupational carcinogens include asbestos (mesothelioma, lung cancer); polynuclear aromatic hydrocarbons such as mineral oils, soots, tars (skin and lung cancer); the aromatic amines in dyestu?s (bladder cancer); certain hexavalent chromates, arsenic and nickel re?ning (lung cancer); wood and leather dust (nasal sinus cancer); benzene (leukaemia); and vinyl chloride monomer (angiosarcoma of the liver). It has been estimated that elimination of all known occupational carcinogens, if possible, would lead to an annual saving of 5,000 premature deaths in Britain.
Infections Two broad categories of job carry an occupational risk. These are workers in contact with animals (farmers, veterinary surgeons and slaughtermen) and those in contact with human sources of infection (health-care sta? and sewage workers).
Occupational infections include various zoonoses (pathogens transmissible from animals to humans), such as ANTHRAX, Borrelia burgdorferi (LYME DISEASE), bovine TUBERCULOSIS, BRUCELLOSIS, Chlamydia psittaci, leptospirosis, ORF virus, Q fever, RINGWORM and Streptococcus suis. Human pathogens that may be transmissible at work include tuberculosis, and blood-borne pathogens such as viral hepatitis (B and C) and HIV (see AIDS/HIV). Health-care workers at risk of exposure to infected blood and body ?uids should be immunised against hapatitis B.
Poisoning The incidence of occupational poisonings has diminished with the substitution of noxious chemicals with safer alternatives, and with the advent of improved containment. However, poisonings owing to accidents at work are still reported, sometimes with fatal consequences. Workers involved in the application of pesticides are particularly at risk if safe procedures are not followed or if equipment is faulty. Exposure to organophosphate pesticides, for example, can lead to breathing diffculties, vomiting, diarrhoea and abdominal cramps, and to other neurological effects including confusion and dizziness. Severe poisonings can lead to death. Exposure can be through ingestion, inhalation and dermal (skin) contact.
Stress and mental health Stress is an adverse reaction to excessive pressures or demands and, in occupational-health terms, is di?erent from the motivational impact often associated with challenging work (some refer to this as ‘positive stress’). Stress at work is often linked to increasing demands on workers, although coping can often prevent the development of stress. The causes of occupational stress are multivariate and encompass job characteristics (e.g. long or unsocial working hours, high work demands, imbalance between e?ort and reward, poorly managed organisational change, lack of control over work, poor social support at work, fear of redundancy and bullying), as well as individual factors (such as personality type, personal circumstances, coping strategies, and availability of psychosocial support outside work). Stress may in?uence behaviours such as smoking, alcohol consumption, sleep and diet, which may in turn affect people’s health. Stress may also have direct effects on the immune system (see IMMUNITY) and lead to a decline in health. Stress may also alter the course and response to treatment of conditions such as cardiovascular disease. As well as these general effects of stress, speci?c types of disorder may be observed.
Exposure to extremely traumatic incidents at work – such as dealing with a major accident involving multiple loss of life and serious injury
(e.g. paramedics at the scene of an explosion or rail crash) – may result in a chronic condition known as post-traumatic stress disorder (PTSD). PTSD is an abnormal psychological reaction to a traumatic event and is characterised by extreme psychological discomfort, such as anxiety or panic when reminded of the causative event; sufferers may be plagued with uncontrollable memories and can feel as if they are going through the trauma again. PTSD is a clinically de?ned condition in terms of its symptoms and causes and should not be used to include normal short-term reactions to trauma.... occupational health, medicine and diseases
Rachael, Racheal, Rachelanne, Rachelce, Rachele, Racheli, Rachell, Rachelle, Rachil, Raechel, Raechell, Raychel, Raychelle, Rashell, Rashelle, Raychel, Rechell, Rakel... rachel
Raedell, Raedine, Raelaine, Raelani, Raelee, Raeleen, Raelena, Raelene, Raelina, Raella, Raelyn, Raelynn, Raelynne, Raenisha, Ray, Raye, Rayette, Raylene, Raylina, Rayma, Raynelle, Rayona, Rayla, Raynesha, Raynisha, Raylyn, Raylynn, Raelin... rae
Racquel, Racquell, Raquela, Raquelle, Roquel, Roquela, Rakel, Rakell... raquel
In the United Kingdom, the 1993 Education Act refers to ‘learning diffculties’: generalised (severe or moderate), or speci?c (e.g. DYSLEXIA, dyspraxia [or APRAXIA], language disorder). The 1991 Social Security (Disability Living Allowance) Regulations use the term ‘severely mentally impaired’ if a person suffers from a state of arrested development or incomplete physical development of the brain which results in severe impairment of intelligence and social functioning. This is distinct from the consequences of DEMENTIA. Though ‘mental handicap’ is widely used, ‘learning disability’ is preferred by the Department of Health.
There is a distinction between impairment (a biological de?cit), disability (the functional consequence) and handicap (the social consequence).
People with profound learning disability are usually unable to communicate adequately and may be seriously movement-impaired. They are totally dependent on others for care and mobility. Those with moderate disability may achieve basic functional literacy (recognition of name, common signs) and numeracy (some understanding of money) but most have a life-long dependency for aspects of self-care (some fastenings for clothes, preparation of meals, menstrual hygiene, shaving) and need supervision for outdoor mobility.
Children with moderate learning disability develop at between half and three-quarters of the normal rate, and reach the standard of an average child of 8–11 years. They become independent for self-care and public transport unless they have associated disabilities. Most are capable of supervised or sheltered employment. Living independently and raising a family may be possible.
Occurrence Profound learning disability affects about 1 in 1,000; severe learning disability 3 in 1,000; and moderate learning disability requiring special service, 1 per cent. With improved health care, survival of people with profound or severe learning disability is increasing.
Causation Many children with profound or severe learning disability have a diagnosable biological brain disorder. Forty per cent have a chromosome disorder – see CHROMOSOMES (three quarters of whom have DOWN’S (DOWN) SYNDROME); a further 15 per cent have other genetic causes, brain malformations or recognisable syndromes. About 10 per cent suffered brain damage during pregnancy (e.g. from CYTOMEGALOVIRUS (CMV) infection) or from lack of oxygen during labour or delivery. A similar proportion suffer postnatal brain damage from head injury – accidental or otherwise – near-miss cot death or drowning, cardiac arrest, brain infection (ENCEPHALITIS or MENINGITIS), or in association with severe seizure disorders.
Explanations for moderate learning disability include Fragile X or other chromosome abnormalities in a tenth, neuro?bromatosis (see VON RECKLINGHAUSEN’S DISEASE), fetal alcohol syndrome and other causes of intra-uterine growth retardation. Genetic counselling should be considered for children with learning disability. Prenatal diagnosis is sometimes possible. In many children, especially those with mild or moderate disability, no known cause may be found.
Medical complications EPILEPSY affects 1 in 20 with moderate, 1 in 3 with severe and 2 in 3 with profound learning disability, although only 1 in 50 with Down’s syndrome is affected. One in 5 with severe or profound learning disability has CEREBRAL PALSY.
Psychological and psychiatric needs Over half of those with profound or severe – and many with moderate – learning disability show psychiatric or behavioural problems, especially in early years or adolescence. Symptoms may be atypical and hard to assess. Psychiatric disorders include autistic behaviour (see AUTISM) and SCHIZOPHRENIA. Emotional problems include anxiety, dependence and depression. Behavioural problems include tantrums, hyperactivity, self-injury, passivity, masturbation in public, and resistance to being shaved or helped with menstrual hygiene. There is greater vulnerability to abuse with its behavioural consequences.
Respite and care needs Respite care is arranged with link families for children or sta?ed family homes for adults where possible. Responsibility for care lies with social services departments which can advise also about bene?ts.
Education Special educational needs should be met in the least restrictive environment available to allow access to the national curriculum with appropriate modi?cation and support. For older children with learning disability, and for young children with severe or profound learning disability, this may be in a special day or boarding school. Other children can be provided for in mainstream schools with extra classroom support. The 1993 Education Act lays down stages of assessment and support up to a written statement of special educational needs with annual reviews.
Pupils with learning disability are entitled to remain at school until the age of 19, and most with severe or profound learning disability do so. Usually those with moderate learning disability move to further education after the age of 16.
Advice is available from the Mental Health Foundation, the British Institute of Learning Disabilities, MENCAP (Royal Society for Mentally Handicapped Children and Adults), and ENABLE (Scottish Society for the Mentally Handicapped).... learning disability
Plant with a long root system capable of penetrating deeply into mineral-rich sub-soil to attract trace elements not reached by shallower rooted plants. Source plant for minerals: calcium, iron, manganese, etc. Chickens thrive on it. Comes into its own in times of famine when it will sustain life as a cooked vegetable. ... fat hen
LOGWOOD. Peachwood. Haematoxylon campechianum L. German: Campechebaum. French: Campe?che. Italian: Campeggio. Part used: Heart wood chips or raspings.
Constituents: Haematoxylin, volatile oil, resin, tannin.
Action: astringent.
Uses: diarrhoea, dysentery, summer diarrhoea. Bleeding from the lungs, womb or bowels. Nasal polypi (douche).
Preparation. Half an ounce to 1 pint water simmered down to three-quarters volume. Dose: one-third to half a cup; children 2-4 teaspoons; thrice daily.
Liquid extract Logwood BPC (1934), dose, 2-8ml. ... dorsalis
Nearly three-quarters of neonatal deaths occur during the ?rst week of life. For this reason, increasing emphasis is being laid on this initial period of life. In Britain, in the last four decades of the 20th century, the number of deaths in the ?rst week of life fell dramatically from 13.2 to just over 2.7 per 1,000 live births. The chief causes of deaths in this period are extreme prematurity (less than 28 weeks’ gestation), birth asphyxia with oxygen lack to the brain, and congenital abnormalities. After the ?rst week the commonest cause is infection.... neonatal mortality
Habitat: This common English wild plant was formerly cultivated in gardens, but is now rarely seen away from the borders of fields and waysides.
Features ? The tough, slightly ribbed stems reach a height of two or three feet, terminating in the peculiar bunch of yellow, flat, button-like flowers by which the plant may be easily recognised in July and August; the flowers look, indeed, as if all the petals had been pulled off, leaving only the central florets. Leaf stalks grow on alternate sides of the stem, the leaves themselves being six to eight inches long by about four inches broad, deeply cut pinnately. The crushed leaves and flowers give a pronounced aromatic smell, and have a bitter taste.Tansy herb is probably the best of all the media for getting rid of worms in children, and a dose according to age should be given night and morning fasting. The infusion of 1 ounce to 1 pint of boiling water is used.The medicine is also esteemed in some quarters for the treatment of hysteria and certain other of the nervous disorders of women. For this purpose a wineglassful of the infusion should be taken frequently.The old-time herbalists used Tansy as a stimulating tonic for a poor digestive apparatus, but to-day herbal compounds of greater efficacy are prescribed for dyspepsia.TOAD FLAX.Linaria vulgaris. N.O. Scrophulariaceae.Synonym: Butter and Eggs, Flaxweed, Pennywort. The name "Toad Flax" because of a supposed similarity between the mouth of the flower and that of the toad.Habitat: Hedgerows and cornfields.
Features ? Stem one to two feet higli, upright, only slightly branched. Leaves numerous, grass-like, tapering to a point. Stem and leaves are smooth, with a pale bluish hue. Flowers shaped like the snapdragon (antirrhinum), pale yellow, mouth closed by projecting orange-coloured lower lip ; clustered together at top of stem.Part used ? Herb.Action: Hepatic, alterative, astringent, detergent.
To some extent in prescriptions for jaundice, hepatic torpor and skin diseases. Is also sometimes included in pile ointments. The 1 ounce to 1 pint infusion is taken in doses of 2 fl. ounces.... tansyROCHALIMAEA HENDELAE.
The main symptom, appearing after 3–10 days, is a swollen lymph node near the bite or scratch.
The node may become painful and tender, and an infected blister may develop at the site of the injury.
A fever, rash, and headache may occur.
Diagnosis is confirmed by biopsy of the swollen lymph node and a skin test.
Analgesic drugs (painkillers) may be used to relieve the fever and headache.... cat-scratch fever
Possibility of mercurial poisoning. A 59-year-old man employed filling thermometers with mercury developed aplastic anaemia and died. His urine contained 1.01mg mercury per litre. (D.R. Ryrie. Brit. Medical Journal, i/1970, 499. A similar report D.R. Wilson, ibid., ii/1966, 1534)
Symptoms. Headache, dizziness, pallor of skin, loss of weight and appetite, sore or burning tongue, jaundice, bruising, nose-bleeds. A low state of the immune system exposes the subject to infection. Treatment. Hospital supervision. Necessary to identify the causative toxic agent and eliminate it. Condition fails to respond to usual preparations of iron taken by mouth. No specific exists but supportive adaptogen herbs sustain and raise haemoglobin levels, marginally increasing red cells.
To facilitate elimination of toxic chemicals:– Teas: Alfalfa, Red Clover, German Chamomile, Ground Ivy, Milk Thistle, Gotu Kola, Nettles, Fennel.
Tea. Formula. Equal parts: Dandelion, Nettles, Alfalfa. 1 heaped teaspoon in each cup boiling water, infuse 10-15 minutes. One cup freely.
Decoction: Gentian – 1 teaspoon in cup cold water. Steep overnight; drink on rising.
Tinctures. To stimulate bone marrow. Formula: equal parts, Echinacea, Prickly Ash bark, Horsetail. Dose: 1-2 teaspoons thrice daily, taken in water or cup of one of the above teas.
Tincture Cinnamon BP (1949). Dose: 2-4ml (30-60 drops).
Powders. Combine: Gentian 1; Yellow Dock 1; Echinacea 2; Cinnamon quarter; Cayenne quarter. Dose: 500mg (two 00 capsules or one-third teaspoon), before meals.
Liquid Extracts: Combine Echinacea 2; Black Cohosh half; Damiana 1; Ginger quarter. Dose: 1 teaspoon in cup Red Clover tea, before meals.
Diet. Dandelion coffee, high fibre, low fat, low salt, molasses, lamb’s liver. Foods containing Vitamin B12.
Supplements daily. Vitamin B12. Folic acid 400mcg, Vitamin C, Floradix. ... anaemia: aplastic
Action: antiseptic, antifungal, gastric tonic, nutritive, mild sedative. Oil has mild bactericidal and anti- fungal properties. Anti-dandruff, Carminative, Cholagogue, Vermifuge.
Uses: Weak digestion, poor appetite; hot and soothing to a ‘cold’ stomach. Urinary infections (decoction). Chest infections (berries). Rheumatic pains (seed oil, externally).
Reportedly used in cancer. (J.L. Hartwell, Lloydia, 32, 247, 1969)
Boosts insulin activity. (American Health, 1989, Nov 8, p96)
Preparations: Average dose: 2-4 grams. Thrice daily.
Decoction. 1oz crushed leaves to 1 pint water simmered down to three-quarters of its volume. Dose. Half a cup thrice daily.
Bay bath. Place crushed leaves in a small muslin bag and steep in hot water.
Diet: taken as a culinary herb with potatoes, salads, soups, etc. A source of oleic acid and linoleic acid.
Contact dermatitis may sometimes occur as an allergy on handling the oil. ... bay leaves
Symptoms. Vulva or penis swollen and itching. Neuritis of the eye with possible ensuing blindness. A specific disease unrelated to herpes simplex which it resembles. There is no evidence that it is venereal. Basic pathology is inflammation of the veins, arteries and capillaries (Nettles). Thrombosis is possible (Hawthorn).
Treatment. Tea. (1) Nettles. Or (2): place half an ounce Burdock root in 1 pint water; simmer gently 20 minutes: Add 1oz Nettles. Allow to steep for further 15 minutes. Dose: 1 cup thrice daily.
Tablets/capsules. Kelp, Echinacea, Blue Flag.
Tinctures. Combine Echinacea 2; Goldenseal three-quarters; Myrrh quarter. Dose: 1-2 teaspoons in water thrice daily.
Practitioner. Tincture Colchicum BP 1973.
Topical. Bathe with dilute cider vinegar. Cold tea. Garlic ointment. Tea Tree oil diluted many times. Houseleek.
Eyedrops. Goldenseal eyedrops.
Diet. Avoid hot peppery foods, fried foods.
Low-salt. Regular raw food days.
Supplementation. Vitamin E: 500-1000iu daily. Vitamin B-complex. Calcium and Magnesium. Avoid: scented soap, talcum powder, wool (alternatives: cotton briefs, open gusset tights). Information: Bechet’s Syndrome Society, 3 Belgrave Street, Haxby Road, York Y03 7YY. ... bechet’s disease
Uses: Used in American Indian medicine for excessive bleeding from the womb, and for easy childbirth. Bleeding from lungs, kidneys, bladder and uterine fibroids. Flooding of the menopause. Candida, leucorrhoea (decoction used as a vaginal douche).
To strengthen female constitution.
Preparations: Thrice daily.
Decoction. Half-2 grams to each cupful water simmered gently 10 minutes. Dose: half-1 cup. Liquid extract. 10-30 drops in water.
Tincture. BHP (1983) 1:5 in 40 per cent alcohol.
Dose: 1-4ml in water.
Powdered root. Half-2 grams in capsules.
Poultice: for bleeding ulcers: equal parts Beth root and Slippery Elm bark powder. Snuff: for nosebleed.
Douche (per vagina). 1oz to 2 pints water (decoction). Allow to cool; inject warm. ... beth root
Symptoms. Bladder irritability; increased frequency during the night. Feeble forked stream of urine. Sometimes blood. Three quarters of such tumours are located in the posterior lobe of the prostate gland – readily accessible to the examining finger through the front wall of the rectum. Rectal examination reveals a hard rugged prostate. Cystoscopy confirms. Bone pains in the low back or pelvis reflect a stage where the tumour has already spread. Anaemia, weight loss, urgency.
All symptoms are worse by alcohol and spicy foods.
Harvard University scientists report: heavy consumption of animal fat, especially the fat in red meat appears to increase the chance that a man will develop advanced prostate cancer.
Of therapeutic value. Comfrey, Echinacea, Horsetail, Poke root, Thuja, Cornsilk, Goldenseal.
Tea. Combination. Comfrey leaves, Horsetail, Cornsilk. Equal parts. 2-3 teaspoons to each cup boiling water. Drink freely.
Formula No. 1. Echinacea 2; Comfrey 1; Poke root half; Thuja half. Mix. Dose: Powders: 500mg (two 00 capsules or one-third teaspoon). Liquid extracts: 1 teaspoon. Tinctures: 2 teaspoons. Thrice daily in water or cup of Cornsilk tea.
Formula No. 2. (Alternative) Echinacea 2; Goldenseal 1; Gotu Kola 1; Poke root half. Mix. Dose: Powders: 500mg (two 00 capsules or one-third teaspoon). Liquid extracts: 1 teaspoon. Tinctures: 2 teaspoons in water or cup of Cornsilk tea.
Bee pollen. Of value.
Garlic. Of value.
Diet. See: DIET – CANCER.
There is a very low incidence of prostate cancer in countries where Soya products are widely consumed – Soya contains a female hormone which is a protector factor.
Supplements. Morning and evening.
Vitamin A 7500iu or more. Large doses may be required. Vitamin C 1-2g. Vitamin E 200iu. Calcium 500mg. Selenium 100mcg. Zinc.
Study. Men with prostate cancer may not need to undergo radical prostatectomy (removal of the prostate gland). A 10-year follow-up study of men with early prostate cancer left untreated showed that 10 years later only 8.5 per cent of the 223 patients had died from prostate cancer. The survival rate of 86.8 per cent in the untreated group was nearly identical to a subgroup who met all the conditions for radical prostatectomy. (Journal of American Medical Association, 22/29 April 1992)
Commonly treated with female sex hormone or by orchidectomy.
It would appear that surgical removal of the gland offers little benefit, and possibly a disadvantage to patients wishing to leave well alone, particularly the elderly. Treatment by a general medical practitioner or oncologist. ... cancer – prostate gland
1. Powders: 3oz Bayberry, 1oz Ginger, half Cinnamon, half an ounce Cloves, quarter of an ounce Cayenne. Sift. Mix. (E.G. Jones MNIMH)
2. 2oz Bayberry, 1oz Ginger, 1oz Pleurisy root, half an ounce Cayenne. Sift. Mix. (Melville C. Keith MD) 3. 2oz Poplar bark, 1oz Balmony herb, half an ounce Goldenseal, half an ounce Cinnamon, three-quarters of an ounce Cayenne. Mix. Sift. “This brought the American physiomedical doctors immortal fame.” (F.H. England MD)
Dose: Quarter to 1 teaspoon in hot water, tea or honey. The powder may be fed into 00 capsules: 2-4 capsules swallowed or taken as above.
Composition powder is a harmless stimulant against winter’s ills, influenza and for the first stages of fevers. Long traditional reputation for stomach and bowel disorders, cramp, collapse, circulatory stasis, fainting, hypothermia, to promote perspiration, to assuage moderate degree pain. In the elderly it was given to rekindle the fires of life when burning low. ... composition powders
Of Value. Agrimony, Balm, Balmony, Boldo, Calamus, Caraway, Cardamom, Catnep, Cayenne, Centuary, Cinnamon, Condurango (tumour), Dandelion, Dill, Fennel, Galangal, Gentian, Ginger, Hops (nervous stomach), Peppermint, Quassia, Thyme, Wild Yam, Wormwood, German Chamomile.
Herbal mucilages protect walls of the digestive tract from erosion by strong acid secretions: Slippery Elm, Marshmallow root, Iceland Moss, Irish Moss. One of these may be combined with any of the above, as appropriate to the individual case. A simple combination is Meadowsweet and Marshmallow root (equal parts).
Alte rnative s. Teas. (1) Formula. Equal parts: Agrimony, Chamomile, Dandelion. (2) Formula. Meadowsweet 2; Balm 2; Hops 1. Prepare: 1-2 teaspoons to each cup boiling water, infuse 5-10 minutes. Half-1 cup freely.
Decoction. Gentian root (shredded): 1 teaspoon to each cup cold water, steep overnight. Half-1 cup on rising. For weak digestion.
Acid insufficiency (especially in the elderly): 2 teaspoons Cider Vinegar in glass water; drink freely. Tablets/capsules. Dandelion, Goldenseal, Papaya, Slippery Elm, Chamomile, Meadowsweet.
Powders. Formula. Dandelion 2; Gentian 1; Ginger quarter. Dose: 750mg (three 00 capsules or half a teaspoon) thrice daily.
Liquid extracts. Combine equal parts: Chamomile, Meadowsweet, Marshmallow. One to two 5ml teaspoons thrice daily.
Tincture. Tincture Cardamom Compound BP (1973) Dose: 15-60 drops (2-4ml) in water thrice daily. Aloe Vera. Juice from crushed leaves (1-2 tablespoons).
Papaya. To assist protein digestion: leaf tea, fresh juice, or papain in tablet form.
David Hoffman. “For all kinds of infants indigestion, Balm herb acts like a charm. Two teaspoons of the herb, finely cut, is placed in a teacup, filling with boiling water. When cool, give hourly, one or two teaspoons to the very young and half to one cup to the over-sevens.”
Dr A. Vogel. To strengthen stomach, increase appetite, and stimulate bile flow: Cola nut 16 per cent, Peruvian bark 16 per cent, Frankincense 4.5 per cent, Myrrh 4.5 per cent, Sweet Myrtle 16 per cent, Yellow Gentian 10 per cent, Bitter Orange 16 per cent. Dose: 10-15 drops.
Banana Cure. The banana is a traditional treatment for gastric ulcer in India. Research has shown how three quarters of a treatment group on powdered banana had complete or partial relief of pain. The banana could be a useful early therapy before beginning more expensive forms of treatment. (All India Institute, Delhi)
Diet. The Hay diet. Slippery Elm gruel. Honey.
Supplements. Vitamins B-complex, B1, B6, Folic acid, Niacin.
Note: German Chamomile is the most widely used for simple dyspepsia; Roman Chamomile being important as an anti-inflammatory where dyspepsia is accompanied by feverish conditions. ... dyspepsia
Symptoms. Mild fever, sore throat, headache, tiredness, malaise, swelling of glands under arm and in neck. These progress to high fever with painful lymph nodes. Puffiness of upper eyelids.
Treatment. Bedrest, when febrile.
Alternatives:– Echinacea, Eucalyptus, Garlic, Mountain Grape, Myrrh, Poke root, Wild Indigo, Wormwood, Elecampane, Blue Flag root.
Tea. Yarrow or Elder – early stages of fever in children.
Decoction: Formula. Equal parts, Echinacea, Blue Flag root. Half an ounce to 1 pint water gently simmered 20 minutes. Half-1 cup every 3 hours, with pinch of Cayenne. Children: 5-12 years three- quarters dose.
Formula. Echinacea 2; Blue Flag 1; Goldenseal half; pinch Cayenne. Dose: Powders: 500mg (two 00 capsules or one-third teaspoon). Liquid Extracts: 1 teaspoon. Tinctures: 1-2 teaspoons. Thrice daily. Children 5-12 years – as many drops as years of age.
Convalescence. Give a general tonic. See: TONICS.
Garlic. 2 capsules at night.
Diet. Commence with 3-day fast with herb teas (Marigold petals, Red Clover or Yarrow) and fruit juices, followed by vegetarian, salt-free diet. Vitamin C, 1g morning and evening. Vitamin B-complex. Supplements. Daily. B-complex. Vitamin C 3g.
To be treated by or in liaison with a qualified medical practitioner. ... glandular fever
Constituents: Pipermethysticine (alkaloid), Pyrone derivative.
Action: antimicrobial with special reference to STDs with mucopurulent discharge, including gonorrhoea. Also effective against Bacillus Coli. Antiseptic stimulant, mild analgesic for painful spasm, antispasmodic, nerve relaxant, diuretic, stimulant, tonic.
Uses: Genito-urinary infections, orchitis, vaginitis, urethritis, Candida, violent itching, ichthyosis, metritis, inflammation of the Fallopian tubes, incontinence in the aged with bladder weakness, infection of kidney, bladder and prostate gland, conditions arising from excess of uric acid, joint pains of rheumatism following STD infection, bed-wetting. A powerful soporific for chronic insomnia, ensuring dreamless sleep with no known ill-effects on rising.
Combinations: with Sarsaparilla for STDs. With Black Cohosh for rheumatism following STDs. Preparations. Average dose: 2-4g. Thrice daily.
Decoction. 1oz to 1 pint (30g to 500ml) water, simmer in gentle heat down to three-quarters volume. Dose: half-1 cup.
Liquid Extract. Half-1 teaspoon in water.
Powder: 2-4g.
Lotion. 1oz powdered root to 8oz glycerine, macerate 8 days, shake daily. External: for pruritus and most forms of intolerable itching. Add 10 drops Oil Eucalyptus for chronic cases. ... kava kava
growth steadily decreases. Puberty marks another major period of growth, which continues until adult height and weight are reached, usually at about age 16–17 in girls and 19–21 in boys.
Body shape changes during childhood because different areas grow at different rates. For example, at birth, the head is already about three quarters of its adult size; it grows to almost full size during the first year. Thereafter, it becomes proportionately smaller because the body grows at a much faster rate.
Growth can be influenced by heredity and by environmental factors such as nutrition and general health. Hormones also play an important role, particularly growth hormone, thyroid hormones, and, at puberty, the sex hormones.
A chronic illness, such as cystic fibrosis, may retard growth. Even a minor illness can slow growth briefly, although the growth rate usually catches up when the child recovers. In some cases, slow growth may be the only sign that a child is ill or malnourished, in which case it is known as failure to thrive. However, short stature does not necessarily indicate poor health. Abnormally rapid growth is rare. Usually, it is a familial trait, but it may occasionally indicate an underlying disorder, such as a pituitary gland tumour causing gigantism. (See also age; child development.)... growth, childhood
FAMILY: Lamiaceae (Labiatae)
SYNONYMS: M. viridis, common spearmint, garden spearmint, spire mint, green mint, lamb mint, pea mint, fish mint.
GENERAL DESCRIPTION: A hardy branched perennial herb with bright green, lance-shaped, sharply toothed leaves, quickly spreading underground runners and pink or lilac-coloured flowers in slender cylindrical spikes.
DISTRIBUTION: Native to the Mediterranean region, now common throughout Europe, western Asia and the Middle East. It was introduced to the USA where it has become a very popular flavouring. The oil is produced in midwest USA, Hungary, Spain, Yugoslavia, the USSR and China.
OTHER SPECIES: There are several different types of spearmint, especially in the USA, such as the curly mint (M. spicata var. crispa). In Russia the oil from M. verticellata is also sold as spearmint oil.
HERBAL/FOLK TRADITION: Valued all over the world as a culinary herb, as shown by its folk names. It was used by the ancient Greeks as a restorative and to scent their bathwater. The distilled water is used to relieve hiccough, colic, nausea, indigestion and flatulence. ‘Applied to the forehead and temples, it eases the pains in the head, and is good to wash the heads of young children with, against all manner of breakings out, sores or scabs ... being smelled unto, it is comforting to the head.’.
ACTIONS: Anaesthetic (local), antiseptic, antispasmodic, astringent, carminative, cephalic, cholagogue, decongestant, digestive, diuretic, expectorant, febrifuge, hepatic, nervine, stimulant, stomachic, tonic.
EXTRACTION: Essential oil by steam distillation from the flowering tops.
CHARACTERISTICS: A pale yellow or olive mobile liquid with a warm, spicy-herbaceous, minty odour. It blends well with lavender, lavandin, jasmine, eucalyptus, basil and rosemary and is often used in combination with peppermint.
PRINCIPAL CONSTITUENTS: L-carvone (50–70 per cent), dihydrocarvone, phellandrene, limonene, menthone, menthol, pulegone, cineol, linalol, pinenes, among others.
SAFETY DATA: Non-toxic, non-irritant, non-sensitizing.
AROMATHERAPY/HOME: USE ‘The properties of spearmint oil resemble those of peppermint but its effects are less powerful ... it is better adapted to children’s maladies.’.
Skin care: Acne, dermatitis, congested skin.
Respiratory system: Asthma, bronchitis, catarrhal conditions, sinusitis.
Digestive system: Colic, dyspepsia, flatulence, hepatobiliary disorders, nausea, vomiting.
Immune system: Colds, fevers, ’flu.
Nervous system: Fatigue, headache, migraine, nervous strain, neurasthenia, stress.
OTHER USES: Used as a fragrance component, mainly in soaps and colognes. Primarily used as a flavour ingredient in a wide range of products, including toothpaste, chewing gum, sweets, alcoholic and soft drinks.... mint, spearmint