Glycerol Health Dictionary

Glycerol: From 2 Different Sources


A colourless syrupy liquid that has a sweet taste. Glycerol is prepared from fats and oils; it is an essential constituent of triglycerides (simple fats).

In rectal suppositories, glycerol relieves constipation by softening hard faeces.

Glycerol is used in moisturizing creams. It is also used in eardrops to soften earwax and in cough remedies to help soothe a dry, irritating cough.

Health Source: BMA Medical Dictionary
Author: The British Medical Association

Triglyceride

A LIPID or neutral FAT comprising GLYCEROL and three fatty-acid molecules. Triglycerides are manufactured in the body from the digested products of fat in the diet. Fats are stored in the body as triglycerides.... triglyceride

Glycerin

Glycerin, or glycerol, is an alcohol, C3H8O3, which occurs naturally in combination with organic acids in the form of fats or triglycerides. It is a clear, colourless, thick liquid of sweet taste. It dissolves many substances, and absorbs water e?ectively.

Uses Glycerin has many and varied uses. Numerous substances, such as carbolic acid, tannic acid, alum, borax, boric acid and starch, are dissolved in it for application to the body. It is frequently applied along with other remedies to in?amed areas for its action in extracting ?uid and thus diminishing in?ammation.... glycerin

Lipase

An ENZYME widely distributed in plants, and present also in the liver and gastric and pancreatic juices, which breaks down fats to the constituent fatty acids and glycerol.... lipase

Cough

A natural re?ex reaction to irritation of the AIR PASSAGES and LUNGS. Air is drawn into the air passages with the GLOTTIS wide open. The inhaled air is blown out against the closed glottis, which, as the pressure builds up, suddenly opens, expelling the air – at an estimated speed of 960 kilometres (600 miles) an hour. This explosive exhalation expels harmful substances from the respiratory tract. Causes of coughing include infection – for example, BRONCHITIS or PNEUMONIA; in?ammation of the respiratory tract associated with ASTHMA; and exposure to irritant agents such as chemical fumes or smoke (see also CROUP).

The explosive nature of coughing results in a spray of droplets into the surrounding air and, if these are infective, hastens the spread of colds (see COLD, COMMON) and INFLUENZA. Coughing is, however, a useful reaction, helping the body to rid itself of excess phlegm (mucus) and other irritants. The physical e?ort of persistent coughing, however, can itself increase irritation of the air passages and cause distress to the patient. Severe and protracted coughing may, rarely, fracture a rib or cause PNEUMOTHORAX. Coughs can be classi?ed as productive – when phlegm is present – and dry, when little or no mucus is produced.

Most coughs are the result of common-cold infections but a persistent cough with yellow or green sputum is indicative of infection, usually bronchitis, and sufferers should seek medical advice as medication and postural drainage (see PHYSIOTHERAPY) may be needed. PLEURISY, pneumonia and lung CANCER are all likely to cause persistent coughing, sometimes associated with chest pain, so it is clearly important for people with a persistent cough, usually accompanied by malaise or PYREXIA, to seek medical advice.

Treatment Treatment of coughs requires treatment of the underlying cause. In the case of colds, symptomatic treatment with simple remedies such as inhalation of steam is usually as e?ective as any medicines, though ANALGESICS or ANTIPYRETICS may be helpful if pain or a raised temperature are among the symptoms. Many over-the-counter preparations are available and can help people cope with the symptoms. Preparations may contain an analgesic, antipyretic, decongestant or antihistamine in varying combinations. Cough medicines are generally regarded by doctors as ine?ective unless used in doses so large they are likely to cause sedation as they act on the part of the brain that controls the cough re?ex.

Cough suppressants may contain CODEINE, DEXTROMETHORPHAN, PHOLCODINE and sedating ANTIHISTAMINE DRUGS. Expectorant preparations usually contain subemetic doses of substances such as ammonium chloride, IPECACUANHA, and SQUILL (none of which have proven worth), while demulcent preparations contain soothing, harmless agents such as syrup or glycerol.

A list of systemic cough and decongestant preparations on sale to the public, together with their key ingredients, appears in the British National Formulary.... cough

Dioscorea Alata

Linn.

Synonym: D. atropurpurea Roxb. D. globosa Roxb. D. purpurea Roxb.

Family: Dioscoreaceae.

Habitat: Native to East Asia; cultivated in Assam, Vadodara, Tamil Nadu, Bengal and Madhya Pradesh.

English: Wild Yam, Greater Yam, Asiatic Yam.

Ayurvedic: Kaashthaaluka. Aaluka (var.). Aalukas (yams) of Ayurvedic texts, belong to Dioscorea spp.

Siddha/Tamil: Perumvalli kizhangu.

Folk: Kathaalu.

Action: Even the best among the cultivated yams causes irritation in the throat or a feeling of discomfort when eaten raw. Wild yams—cholagogue, antispasmodic, anti-inflammatory, antirheumatic, diuretic. Also used for painful periods, cramps and muscle tension.

Key application: Dioscorea villosa L., Wild Yam—as spasmolytic, anti-inflammatory. (The British Herbal Pharmacopoeia.)

The edible tubers of Dioscorea alata are purple-coloured and contain an- thocyanins, cyanidin and peonidin- 3-gentiobioside acylated with sinapic acid. The tubers contain surcose, while leaves contain large quantities of D- fructose, D-glucose and the polyols, 2-deoxyribitol, 6-deoxysorbitol and glycerol.

Mouldy yams are reported to contain a compound ipomeanol which is being tested against human lung cancer. (J. Am Med Assoc, 1994,15, 23.)

Diosgenin obtained from Dioscorea species was used in the first commercial production of oral contraceptives, topical hormones, systemic corticos- teroids, androgens, estrogens, pro- gestogens and other sex hormones.

The chemical transformation of di- osgenin to estrogen, progesterone or any other steroidal compound does not occur in human body. Topically applied Wild Yam does not appear to cause changes in serum FSH, estradi- ol or progesterone. (Natural Medicines Comprehensive Database, 2007.)

Diosgenin, combined with the drug clofibrate, caused a greater decrease in LDL than either substance alone in rats. (Sharon M. Herr.)... dioscorea alata

Hypergluconeogenesis

Also hyperglyconeogenesis. The state of excessive synthesis of glycogen (storage starch) or glucose by the liver, derived from non-sugar sources, such as amino acids, lactate and the glycerol remnants from triglyceride breakdown. In strictly subclinical terms it signifies a yinny, catabolic excess, wherein building materials are less desirable than FUEL, and it is singularly difficult to buff up in any way. There are disease states where this can occur...starvation would induce it as well, but I am not addressing this aspect, since I don’t consider this to be the realm of alternative approaches.... hypergluconeogenesis

Pancreas

This is a gland situated above the navel in the abdominal cavity that extends from the left side to the center, with its head tucked into the curve of the duodenum. It is 6-8 inches long, weighs 3 or 4 ounces, secretes pancreatic enzymes and alkali into the duodenum in concert with the gallbladder and liver, and secretes the hormones insulin and glucagon into the blood. Insulin acts to facilitate the absorption of blood glucose into fuel-needing cells, and glucagon stimulates a slow release of glucose from the liver, primarily to supply fuel to the brain. That most cherished organ uses one-quarter of the sugar in the blood and has no fuel storage. Pancreatic enzymes are basically those that digest fats, carbohydrates and proteins into their smaller components of fatty acids+glycerol, maltose, and amino acids...as well as curdling milk (thought you might want to know).... pancreas

Zingiber Officinale

Rosc.

Family: Zingiberaceae.

Habitat: Native to Southeast Asia; now cultivated mainly in Kerala, Andhra Pradesh, Uttar Pradesh, West Bengal, Maharashtra.

English: Ginger.

Ayurvedic: Fresh rhizome— Aardraka, Aadrikaa, Shrngibera, shrngavera, Katubhadra. Dried rhi- zome—Shunthi, Naagara, Naagaraa, Naagaraka, Aushadha, Mahaushad- ha, Vishvaa, Vishvabheshaja, Vishvaaushadha.

Unani: Fresh rhizome—Zanjabeel- e-Ratab, Al-Zanjabeel. Dried rhizome—zanjabeel, Zanjabeel-e- yaabis.

Siddha: Fresh rhizome—Inji, Allam, Lokottai. Dried rhizome— chukku, Sunthi.

Action: Rhizome—antiemetic, antiflatulent, hypocholesterolaemic, anti-inflammatory, antispasmodic, expectorant, circulatory stimulant, diaphoretic, increases bioavailabil- ity of prescription drugs. Used for irritable bowel and diarrhoea, colds and influenza. Showed encouraging results in migraine and cluster headache (J Ethnophar- macol, 1990, 29, 267-273; Aust J Med Herbalism, 1995, 7/3, 6978; Natural Medicines Comprehensive Database, 2007.) The Ayurvedic Pharmacopoeia of India recommends dried rhizomes in dyspepsia, loss of appetite, tympanitis, anaemia, rheumatism, cough and dyspnoea; fresh rhizomes in constipation, colic, oedema and throat infections.

Key application: For dyspepsia and prevention of motion sickness (German Commission E); vomiting of pregnancy, anorexia, bronchitis and rheumatic complaints (The British Herbal Compendium); as a post-operative antiemetic. (ESCOP).

The rhizome contains an essential oil containing monoterpenes, mainly geranial and neral; and sesquiterpenes, mainly beta-sesquiphellandrene, beta- bisabolene, ar-curcumene and alpha- zingiberene; pungent principles, consisting of gingerols, shogaols and related phenolic ketone derivatives. Other constituents include diarylheptenones, diterpenes, gingesulphonic acid and monoacyldigalactosyl glycerols.

Gingerol and shogaol have been shown to suppress gastric contractions. Both fresh and dried rhizomes suppress gastric secretion and reduce vomiting. Gingerol and shogaol have gained importance due to their sedative, anti-inflammatory, antipyretic, analgesic, hypotensive and hepatopro- tective activities.

Cardiotonic effects of ginger has been attributed to 6-and 8-shagaols and gingerols. (Antithrombotic effects remain unconfirmed.) Antimigraine effect is due to ginger's ability to decrease platelet aggregation. It also acts as a potent inhibitor of prostaglandins which enhance release of substance P from trigeminal fibers. (PDR, 2004.)

Indian ginger is considered only second to Jamaican in quality.

There are three main types of Indian ginger—Cochin ginger (light brown or yellowish grey; Calicut ginger from Malabar (orange or reddish brown, resembling African ginger) and Kolkata ginger (greyish brown to greyish blue).... zingiber officinale

Hearing Loss

Otosclerosis: a common cause of deafness in healthy adults. Gradual progressive hearing loss with troublesome tinnitus. The stapes may be fixed and the cochlea damaged. Bones may become spongy and demineralised. While deafness is a matter for the professional specialist, herbal treatment may prove useful. Examine ear for wax.

Internal. Elderflower and Peppermint tea (catarrhal). Ginkgo tea.

Tablets/capsules. Ginkgo. Improvement reported in moderate loss.

Topical. Garlic oil. Injection of 3-4 drops at night.

Wax in the ear. Mixture: 30 drops oil Eucalyptus, 1 drop Tincture Capsicum (or 3 of Ginger), 1oz (30ml) Olive oil. Inject 4-5 drops, warm.

Black Cohosh Drops. It is claimed that John Christopher (USA) improved many cases of moderate hearing loss with topical use of 5-10 drops Liquid Extract in 1oz oil of Mullein (or Olive oil).

Pulsatilla Drops. Tincture Pulsatilla and glycerol 50/50. 2-3 drops injected at bedtime. Assists auditory nerve function. (Arthur Hyde)

Nerve deafness due to fibroma of the 8th cranial nerve, or after surgery – oral: Mistletoe tea for temporary relief. ... hearing loss

Glyceride

n. a *lipid consisting of glycerol (an alcohol) combined with one or more fatty acids. See also triglyceride.... glyceride

Lecithinase

n. an enzyme from the small intestine that breaks *lecithin down into glycerol, fatty acids, phosphoric acid, and choline.... lecithinase

Obesity

Excessively overweight due mainly to fat which is carried under the skin and around internal organs.

Main cause: over-eating.

Some people may be ‘slow burners’ requiring metabolic stimulants. Almost all types profit by eating less. Low thyroid and adrenal disorders lead to slowing down and overweight. Excess starchy foods, particularly those containing sugar are converted into fat. Fruit, vegetables, meat and fish do not cause obesity. Select from the following alternatives.

Treatment. Increase metabolic rate and decrease body lipid content. Combine a laxative, diuretic and carminative.

Tea. Equal parts, Juniper, Senna leaves, Aniseed. 2 teaspoons to each cup boiling water; infuse 5-15 minutes. 1 cup morning and midday.

Phytomedicines in common use:–

Aniseed, Chickweed, Clivers, Bladderwrack (fatty degeneration of the heart), Fennel, Gotu Kola, Mate, Violet, Parsley, Garlic (Spanish traditional – 1 corm or 4 capsules daily), Black Cohosh (obesity of the menopause), Motherwort, Kelp (rich in iodine).

Any one – add Lady’s Mantle where associated with menstrual problems.

Tablets/capsules. Any of the above. Poke root.

Formula. Bladderwrack 2; Clivers 1; Hawthorn 1; Frangula bark half. Pinch Cayenne or few drops Tincture Capsicum. Dose: Liquid extracts: 1-2 teaspoons. Tinctures: 2-3 teaspoons. Powders: 750mg (three 00 capsules or half a teaspoon). Morning and midday.

Cider vinegar. Claimed to reduce weight.

Evening Primrose oil. Brings about a rise in plasma glycerol in the blood; an indicator that body fat is being mobilised. Dose: 4 × 500mg capsules daily.

Diet. 3-day fruit juice fast. Follow with lacto-vegetarian meals. Avoid frying pan. Reduce dietary fat. Jerusalem artichokes.

Supplements. Dolomite, Iron, Sulphur, Zinc.

Supportive. Weight-watchers exercises. ... obesity

Digestive System

The group of organs responsible for digestion. It consists of the digestive tract (also known as the alimentary tract or canal) and various associated organs. The digestive tract consists of the mouth, pharynx, oesophagus, stomach, intestines, and the anus. The intestines are the small intestine (comprising the duodenum, jejunum, and ileum) and the large intestine (comprising the caecum, colon, and rectum). The associated organs, such as the salivary glands, liver, and pancreas, secrete digestive juices that break down food as it goes through the tract.

Food and the products of digestion are moved from the throat to the rectum by peristalsis (waves of muscular contractions of the intestinal wall).

Food is broken down into simpler substances before being absorbed into the bloodstream.Physical breakdown is performed by the teeth, which cut and chew, and the stomach, which churns the food. The chemical breakdown of food is performed by the action of enzymes, acids, and salts.

Carbohydrates are broken down into simple sugars. Proteins are broken down into polypeptides, peptides, and amino acids. Fats are broken down into glycerol, glycerides, and fatty acids.

In the mouth, saliva lubricates food and contains enzymes that begin to break down carbohydrates. The tongue moulds food into balls (called boli) for easy swallowing. The food then passes into the pharynx. From here, it is pushed into the oesophagus and squeezed down into the stomach, where it is mixed with hydrochloric acid and pepsin. Produced by the stomach lining, these substances help break down proteins. When the food has been converted to a semi-liquid consistency, it passes into the duodenum where bile salts and acids (produced by the liver) help to break down fats. Digestive juices released by the pancreas into the duodenum contain enzymes that further break down food. Breakdown ends in the small intestine, carried out by enzymes produced by glands in the intestinal lining. Nutrients are absorbed in the small intestine. The residue enters the large intestine, where water is absorbed. Undigested matter is expelled via the rectum and anus as faeces.... digestive system

Fats And Oils

Nutrients that provide the body with its most concentrated form of energy. Fats, which are also called lipids, are compounds containing chains of carbon and hydrogen with very little oxygen. Chemically, fats consist mostly of fatty acids combined with glycerol. They are divided into 2 main groups, saturated and unsaturated, depending on the proportion of hydrogen atoms. If the fatty acids contain the maximum possible quantity of hydrogen, the fats are saturated. If some sites on the carbon chain are unoccupied by hydrogen, they are unsaturated; when many sites are vacant, they are polyunsaturated. Monounsaturated fats are unsaturated fats with only one site that could take an extra hydrogen. Animal fats, such as those in meat and dairy products, are largely saturated, whereas vegetable fats tend to be unsaturated.

Fats are usually solid at room temperature; oils are liquid. The amount and types of fat in the diet have important implications for health. A diet containing a large amount of fat, particularly saturated fat, is linked to an increased risk of atherosclerosis and subsequent heart disease and stroke.

Some dietary fats, mainly triglycerides (combinations of glycerol and 3 fatty acids), are sources of the fat-soluble vitamins A, D, E, and K and of essential fatty acids. Triglycerides are the main form of fat stored in the body. These stores act as an energy reserve and also provide insulation and a protective layer for delicate organs. Phospholipids are structural fats found in cell membranes. Sterols, such as cholesterol, are found in animal and plant tissues; they have a variety of functions, often being converted into hormones or vitamins.

Dietary fats are first emulsified by bile salts before being broken down by lipase, a pancreatic enzyme. They are absorbed via the lymphatic system before entering the bloodstream.Lipids are carried in the blood bound to protein; in this state they are known as lipoproteins. There are 4 classes of lipoprotein: very low-density lipoproteins (VLDLs), low-density lipoproteins (LDLs), high-density lipoproteins (HDLs), and chylomicrons. LDLs and VLDLs contain large amounts of cholesterol, which they carry through the bloodstream and deposit in tissues. HDLs pick up cholesterol and carry it back to the liver for processing and excretion. High levels of LDLs are associated with atherosclerosis, whereas HDLs have a protective effect. (See also nutrition.)... fats and oils

Incontinence, Faecal

Inability to retain faeces in the rectum until a movement appropriate to expel them. A common cause is faecal impaction, which often results from long-standing constipation. The rectum becomes overfull causing faecal fluid and small pieces of faeces to be passed involuntarily around the impacted mass of faeces. Temporary loss of continence may also occur in severe diarrhoea. Other causes include injury to the anal muscles (as may occur during childbirth), paraplegia, and dementia.

If the underlying cause of faecal impaction is constipation, recurrence may be prevented by a high-fibre diet. Suppositories containing glycerol or laxative drugs may be recommended. Faecal incontinence in people with dementia or a nerve disorder may be avoided by regular use of enemas or suppositories to empty the rectum.... incontinence, faecal

Bile

n. a thick alkaline fluid that is secreted by the *liver and stored in the *gall bladder, from which it is ejected intermittently into the duodenum via the common *bile duct. Bile may be yellow, green, or brown, according to the proportions of the *bile pigments (excretory products) present; other constituents are lecithin, cholesterol, and *bile salts. The bile salts help to emulsify fats in the duodenum so that they can be more easily digested by pancreatic *lipase into fatty acids and glycerol. Bile salts also form compounds with fatty acids, which can then be transported into the *lacteals. Bile also helps to stimulate *peristalsis in the duodenum.... bile



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