Drug therapy Health Dictionary

Drug Therapy: From 1 Different Sources


The use of drugs to treat a medical problem, to improve a person’s condition or to otherwise produce a therapeutic effect.
Health Source: Community Health
Author: Health Dictionary

Occupational Therapy

Therapy designed to help individuals improve their independence in daily living activities through rehabilitation, exercises and the use of assistive devices. In addition, such therapy provides activities to promote growth, self-fulfilment and self-esteem.... occupational therapy

Behaviour Therapy

A form of psychiatric treatment based on learning theory. Symptoms are considered to be conditioned responses, and treatment is aimed at removing them, regardless of the underlying diagnosis. Desensitisation, operant conditioning, and aversion therapy are examples of behaviour therapy. (See MENTAL ILLNESS.)... behaviour therapy

Drug

An agent that is used therapeutically to treat diseases. It may also be defined as any chemical agent and/or biological product or natural product that affects living processes... drug

Group Therapy

Psychotherapy in which at least two, but more commonly up to ten, patients, as well as the therapist, take part. The therapist encourages the patients to analyse their own and the others’ emotional and psychological diffculties. Group therapy is also used to help patients sharing the same condition – for instance, alcoholism or compulsive gambling. They discuss their problems for perhaps an hour twice a week and explore ways of resolving them.... group therapy

Gene Therapy

Gene therapy is the transfer of normal GENES into a patient to combat the effects of abnormal genes which are causing disease(s). The GENETIC ENGINEERING technique used is SOMATIC cell gene therapy in which the healthy gene is put into somatic cells that produce other cells – for example, stem cells that develop into BONE MARROW. Descendants of these altered cells will be normal and, when su?cient numbers have developed, the patient’s genetic disorder should be remedied. The abnormal gene, however, will still be present in the treated individual’s germ cells (eggs or sperm) so he or she can still pass the inherited defect on to succeeding generations.

Gene therapy is currently used to treat disorders caused by a fault in a single recessive gene, when the defect can remedied by introducing a normal ALLELE. Treating disorders caused by dominant genes is more complicated. CYSTIC FIBROSIS is an example of a disease caused by a recessive gene, and clinical trials are taking place on the e?ectiveness of using LIPOSOMES to introduce the normal gene into the lungs of someone with the disorder. Trials are also underway to test the e?ectiveness of introducing tumour-suppressing genes into cancer cells to check their spread.

Gene therapy was ?rst used in 1990 to treat an American patient. Eleven European medical research councils (including the UK’s) recommended in 1988 that gene therapy should be restricted to correcting disease or defects, and that it should be limited to somatic cells. Interventions in germ-line cells (the sperm and egg) to e?ect changes that would be inherited, though technically feasible, is not allowed (see CLONING; HUMAN GENOME).... gene therapy

Speech Therapy

The treatment of speech and communication disorders.... speech therapy

Drug Dependence

One third of those taking tranquillisers become addicted. One of the problems of psychological dependence is the discomfort of withdrawal symptoms.

Symptoms. Tremors, restlessness, nausea and sleep disturbance. The greater potency of the drug, the higher the rebound anxiety. Many drugs create stress, weaken resistance to disease, tax the heart and raise blood sugar levels.

Drugs like Cortisone cause bone loss by imperfect absorption of calcium. Taken in the form of milk and dairy products, calcium is not always absorbed. Herbs to make good calcium loss are: Horsetail, Chickweed, Slippery Elm, Spinach, Alfalfa.

Agents to calm nerves and promote withdrawal may augment a doctor’s prescription for reduction of drug dosage, until the latter may be discontinued. Skullcap and Valerian offer a good base for a prescription adjusted to meet individual requirements.

Alternatives. Teas: German Chamomile, Gotu Kola, Hops, Lime flowers, Hyssop, Alfalfa, Passion flower, Valerian, Mistletoe, Oats, Lavender, Vervain, Motherwort. 1 heaped teaspoon to each cup boiling water; infuse 5-15 minutes; half-1 cup thrice daily.

Decoctions: Valerian, Devil’s Claw, Siberian Ginseng, Lady’s Slipper. Jamaica Dogwood, Black Cohosh.

Tablets/capsules. Motherwort, Dogwood, Valerian, Skullcap, Passion flower, Mistletoe, Liquorice. Powders. Formulae. Alternatives. (1) Combine equal parts Valerian, Skullcap, Mistletoe. Or, (2) Combine Valerian 1; Skullcap 2; Asafoetida quarter. Dose: 500mg (two 00 capsules or one-third teaspoon) thrice daily. Formula No 2 is very effective but offensive to taste and smell.

Practitioner. Tincture Nucis vom. once or twice daily, as advised.

Aloe Vera gel (or juice). Russians tested this plant on rabbits given heavy drug doses and expected to die. Their survival revealed the protective property of this plant: dose, 1 tablespoon morning and evening. Aromatherapy. Sniff Ylang Ylang oil. Lavender oil massage for its relaxing and stress-reducing properties.

Diet. Avoid high blood sugar levels by rejecting alcohol, white flour products, chocolate, sugar, sweets and high cholesterol foods.

Supplements. Daily. Multivitamins, Vitamin B-complex, B6, Vitamin C 2g, Minerals: Magnesium, Manganese, Iron, Zinc. Change of lifestyle. Stop smoking. Yoga.

Notes. “Do not withdraw: insulin, anticoagulants, epileptic drugs, steroids, thyroxin and hormone replacement therapy (the endocrine glands may no longer be active). Long-term tranquillisers e.g., Largactil or any medicament which has been used for a long period. Patients on these drugs are on a finely-tuned medication the balance of which may be easily disturbed.” (Simon Mills, FNIMH)

Counselling and relaxation therapy.

The Committee on Safety of Medicines specifically warns against the abrupt cessation of the Benzodiazepines and similar tranquillisers because of the considerable risk of convulsions. ... drug dependence

Hormone Replacement Therapy (hrt)

Within a few years medical scientists have introduced into the domestic scene a steroid which has changed the whole course of female history. HRT has solved some basic medical problems by making good the loss of oestrogen in a woman’s body when menstruation is finished and her body learns to adjust.

A lack of oestrogen induces hot flushes, night sweats, thinning of the bones (osteoporosis) with possible fractures, and a wide range of physical and emotional disorders.

HRT also prevents the increased frequency of coronary disease which may follow the menopause. With oestrogen only, HRT appears to increase the incidence of cancer of the uterine body. Use of oestrogen and progestogen avoids this.

HRT is available as a tablet, transdermal patch, implant or topical cream. Most women notice temporary improvement in their appearance and hot flushes as long as treatment is continued. HRT is not prescribed by the herbal practitioner. Soya and Hops are a mild alternative.

Side-effects of such treatment include blood pressure rise, weight gain and periods probably continue with a monthly bleed. Elderly women taking HRT for osteoporosis may develop bleeding problems, the risk of blood clot and gall bladder diseases.

Helonias has proved a useful alternative, effective in eliminating excess fluids, reducing hot flushes, and relieving that bloated feeling, thus helping the older woman to live a normal life.

Damiana. 1 heaped teaspoon leaves to each cup boiling water; infuse 5-10 minutes; strain. 1 cup 2-3 times daily for 3-6 weeks.

Sarsaparilla. 1oz (30g) root in 1 pint (500ml) water; simmer gently 20 minutes; strain. 1 cup 2-3 times daily for 3-6 weeks.

Supplementation. Daily. Vitamin E, 400iu. Vitamin B-complex (high potency). Evening Primrose oil capsules, 500mg morning and evening. Dolomite, for Calcium and Magnesium, 2 tablets morning and evening.

Note: An extensive study of breast cancer risks with HRT revealed a positive link between the risk of cancer and length of use. Risk of the disease increased with all types of women using HRT with every year of use. Pre-menstrual women were more than twice at risk. It would appear that oestrogens cannot be taken without risk. (Centre for Disease Control, Atlanta, USA) See: OESTROGENS. ... hormone replacement therapy (hrt)

Aversion Therapy

A form of psychological treatment in which such an unpleasant response is induced to his or her psychological aberration that the patient decides to give it up. Thus the victim of alcoholism is given a drug that makes the subsequent drinking of alcoholic liquors so unpleasant, by inducing nausea and vomiting, that he or she decides to give up drinking. (See ALCOHOL; DISULFIRAM.) Aversion therapy may help in the treatment of alcoholism, drug addiction, sexual deviations such as transvestism, and compulsive gambling.... aversion therapy

Drug Addiction

See DEPENDENCE.... drug addiction

Generic Drug

A medicinal drug that is sold under its o?cial (generic) name instead of its proprietary (patented brand) name. NHS doctors are advised to prescribe generic drugs where possible as this enables any suitable drug to be dispensed, saving delay to the patient and sometimes expense to the NHS. (See APPROVED NAMES FOR MEDICINES.)... generic drug

Photodynamic Therapy

This comprises a photosensitising agent (one activated by light), which accumulates in malignant tissue, and a source of light that activates the photosensitiser, triggering it to generate highly reactive oxygen compounds that destroy malignant cells. One such photosensitiser is temopor?n. Photodynamic therapy is used to treat various types of malignancy; a recognised complication is photosensitivity, when a patient may suffer burns after transient exposure to sunlight. Photodynamic therapy is increasingly used and photosensitivity reactions may also become more common.... photodynamic therapy

Relaxation Therapy

This is a treatment in which patients are helped to reduce their levels of anxiety by reducing their muscle tone. It can be used on its own or in conjunction with a broader PSYCHOTHERAPY regime. The technique guides people on how to cope with stressful situations and deal with phobias – see PHOBIA.... relaxation therapy

Sex Therapy

The counselling and treatment of individuals with psychosexual dysfunction (see SEXUAL DYSFUNCTION). Around half of couples experience some type of sexual problem during their relationships, and for most of them the diffculties are psychological. Sexual therapy is usually given to both partners, but sometimes individual counselling is necessary. Couples may sometimes ?nd that group therapy is helpful. Therapy has proved e?ective especially for women with VAGINISMUS (spasm of vaginal muscles), men with PREMATURE EJACULATION or IMPOTENCE, and men and women who fail to achieve ORGASM.... sex therapy

Shock Therapy

See ELECTROCONVULSIVE THERAPY (ECT).... shock therapy

Therapy

The treatment of injury or disease.... therapy

Uricosuric Drug

A drug that increases the amount of URIC ACID excreted in the URINE. Among the drugs used are PROBENECID or a sulfa derivative. Uricosurics are used to treat GOUT and other disorders which cause raised blood-uric-acid concentrations.... uricosuric drug

Controlled Drug

One of a number of drugs subject to restricted use because of their potential for abuse. They include

opiates such as cocaine and morphine, amfetamine drugs, and barbiturate drugs. controlled trial A method of testing the effectiveness of new treatments or comparing different treatments. In a typical controlled drug trial, 2 comparable groups of patients suffering from the same illness are given courses of apparently identical treatment. However, only one group receives the new treatment; the second control group is given a placebo. Alternatively, the control group may be given an established drug that is already known to be effective. After a predetermined period, the 2 groups are assessed medically. Controlled trials must be conducted “blind’’ (the patients do not know which treatment they are receiving). In a “double-blind’’ trial, neither the patients nor the doctors who assess them know who is receiving which treatment. contusion Bruising to the skin and underlying tissues from an injury. convalescence The recovery period following an illness or surgery during which the patient regains strength before returning to normal activities.... controlled drug

Electroconvulsive Therapy

See ECT.... electroconvulsive therapy

Family Therapy

A form of psychotherapy that aims to promote greater harmony and understanding between members of a family, most often between parents and adolescent children.... family therapy

Oral Rehydration Therapy

See rehydration therapy.... oral rehydration therapy

Otc Drug

See over-the-counter drug.... otc drug

Cognitive Behaviour Therapy

A talking therapy that re-trains the mind to question and banish negative thoughts, change emotional responses and change behaviour. It is based on the theory that some people develop unduly negative and pessimistic thoughts (cognitions) about themselves, their future and the world around them, putting them at risk of depression and other mental-health problems. Put simply, the treatment involves several sessions with a trained therapist who helps to identify the negative patterns of thinking and show that they are not usually realistic.

Research has shown that cognitive therapy is very e?ective in depression and that it can also help in anxiety, OBSESSIVE COMPULSIVE DISORDER, and EATING DISORDERS such as anorexia and bulimia nervosa. This therapy is also proving useful in helping people cope with HALLUCINATIONS and other symptoms of SCHIZOPHRENIA.... cognitive behaviour therapy

Computer-assisted Therapy

The application of computer technology to therapy.... computer-assisted therapy

Crude Drug

A dried, unprocessed plant, and referring to one that was or is an official drug plant or the source of a refined drug substance. A—... crude drug

Day Therapy Centre

See “day care centre”.... day therapy centre

Drug Absorption

Drugs are usually administered distant to their site of action in the body; they must then pass across cell membranes to reach their site of action. For example, drugs given by mouth must pass across the gut membrane to enter the bloodstream and then pass through the endothelium of vessel walls to reach the site of action in the tissues. This process is called absorption and may depend on lipid di?usion, aqueous di?usion, active transport, or pinocytosis – a process in which a cell takes in small droplets of ?uid by cytoplasmic engulfment.... drug absorption

Drug Assisted Rape

Also known as ‘date rape’, this is an unwelcome phenomenon in which an intending rapist undermines a potential victim’s resistance by giving her a hypnotic drug such as benzodiazepine. The British National Formulary warns that ?unitrazepam (Rohypnol®) tablets may be particularly subject to abuse – perhaps given to the unsuspecting victim in an alcoholic drink so the sedative e?ect is greatly enhanced.... drug assisted rape

Drug Binding

The process of attachment of a drug to a receptor or plasma protein, fat, mucopolysaccharide or other tissue component. This process may be reversible or irreversible.... drug binding

Drug Clearance

The volume of blood from which a drug is completely removed in one minute is known as clearance. Renal clearance of a drug is the amount of blood completely cleared of the drug by the kidney in one minute.... drug clearance

Drug Metabolism

A process by which the body destroys and excretes drugs, so limiting their duration of action. Phase 1 metabolism consists of transformation by oxidation, reduction, or hydrolysis. In phase 2 this transformed product is conjugated (joined up) with another molecule to produce a water-soluble product which is easier to excrete.... drug metabolism

Drug Product

A finished dosage form, for eg., a tablet, capsule or solution that contains a drug substance... drug product

Drug Substance

An active ingredient that is intended to furnish pharmacological activity or other direct effect in diagnosis, cure, mitigation, treatment or prevention of diseases or to effect the structure or any function of the human body... drug substance

Drug Utilization Review (dur)

A formal programme for assessing drug prescription and use patterns. DURs typically examine patterns of drug misuse, monitor current therapies, and intervene when prescription or utilization patterns fall outside pre-established standards. DUR is usually retrospective, but can also be performed before drugs are dispensed.... drug utilization review (dur)

Generic Drug Substitution

Generic drugs have been licensed as equivalent to brand name drugs. Generics are usually less expensive and they may be substituted by the dispenser.... generic drug substitution

Drug Interactions

Many patients are on several prescribed drugs, and numerous medicines are available over the counter, so the potential for drug interaction is large. A drug may interact with another by inhibiting its action, potentiating its action, or by simple summation of effects.

The interaction may take place:

(1) Prior to absorption or administration – for example, antacids bind tetracycline in the gut and prevent absorption.

(2) By interfering with protein binding – one drug may displace another from binding sites on plasma proteins. The action of the displaced drug will be increased because more drug is now available; for example, anticoagulants are displaced by analgesics.

(3) During metabolism or excretion of the drug – some drugs increase or decrease the activity of liver enzymes which metabolise drugs, thus affecting their rate of destruction; for example, barbiturates, nicotine, and alcohol all activate hepatic enzymes. Altering the pH of urine will affect the excretion of drugs via the kidney.

(4) At the drug receptor – one drug may displace another at the receptor, affecting its e?cacy or duration of action.... drug interactions

Electroconvulsive Therapy (ect)

A controversial but sometimes rapidly e?ective treatment for cases of severe DEPRESSION, particularly where psychotic features are present (see PSYCHOSIS), or in high-risk patients such as suicidal or post-partum patients. ECT is only indicated after antidepressants have been tried and shown to be ine?ective; the full procedure of treatment should be explained to the patient, whose consent must be obtained.

Before treatment, the patient will have been fasted for at least eight hours. After checking for any potential drug ALLERGY or interactions, the patient is given a general anaesthetic and muscle relaxants. Depending on the side of the patient’s dominance, either unilateral (on the side of the non-dominant hemisphere of the BRAIN) or bilateral (if dominance is uncertain,

e.g. in left-handed people) positioning of electrodes is used. Unilateral ECT has the advantage of being associated with less anterograde AMNESIA. When the current passes, the muscles will contract for approximately 10 seconds, with further tonic spasms lasting up to a minute. The patient should then be put in the COMA or recovery position and observed until fully conscious. Up to 12 treatments may be given over a month, improvement usually showing after the third session. Widely used at one time, the treatment is now given only rarely. It can be extremely frightening for patients and relatives and is not recommended for children.... electroconvulsive therapy (ect)

Hormone Replacement Therapy(hrt)

See under MENOPAUSE.... hormone replacement therapy(hrt)

Intensive Therapy Unit (itu)

Sometimes called an intensive care unit, this is a hospital unit in which seriously ill patients undergo resuscitation, monitoring and treatment. The units are sta?ed by doctors and nurses trained in INTENSIVE CARE MEDICINE, and patients receive 24-hour, one-to-one care with continuous monitoring of their condition with highly specialised electronic equipment that assesses vital body functions such as heart rate, respiration, blood pressure, temperature and blood chemistry. The average ITU in Britain has four to six beds, although units in larger hospitals, especially those dealing with tertiary-care referrals – for example, neurosurgical or organ transplant cases – are bigger, but 15 beds is usually the maximum. Annual throughput of patients ranges from fewer than 200 to more than 1,500 patients a year. As well as general ITUs, specialty units are provided for neonatal, paediatric, cardiothoracic and neurological patients in regional centres. The UK has 1–2 per cent of its hospital beds allocated to intensive care, a ?gure far below the average of 20 per cent provided in the United States. Thus patients undergoing intensive care in the UK are usually more seriously ill than those in the US. This is re?ected in the shortage of available ITU beds in Britain, especially in the winter. (See CORONARY CARE UNIT (CCU); HIGH DEPENDENCY UNIT.)... intensive therapy unit (itu)

Oral Rehydration Therapy (ort)

This is the essential initial treatment for DIARRHOEA, and is particularly valuable for dehydrated children in developing countries ill with diseases such as CHOLERA. A litre of water containing one teaspoonful of salt and eight of sugar, taken by mouth, is readily absorbed. It replaces salts and water lost because of the diarrhoea and usually no other treatment is required.

In developed countries ORT is useful in treating gastroenteritis. There are a number of proprietary preparations, often dispensed as ?avoured sachets, including Dioralyte® and Rehydrate®.... oral rehydration therapy (ort)

Green Tea Or The Wonder Drug

Green tea is considered a “wonder drug” because of its healthy contribution in human diets. Its antioxidant properties fight successfully against cancer, but not only. Green tea description Green tea is made from Camellia sinensis, an Asian plant, originating from China, Japan and South Korea. Oolong tea and black tea are prepared from the same plant as the green tea. A special feature of this type of tea is the ability to block the natural process of fermentation: after being picked, its leaves are steamed, dried and then rolled, thus blocking fermentation. Due to its constituents, it acts as an antioxidant, diuretic, cerebral and fattening burning stimulator, and also as a cancer protector. Green tea has been the subject of many scientific and medical studies so as to determine its health benefits. It seems that regular green tea drinkers may have a lower risk of developing heart diseases and certain types of cancer. There are several types of green tea available on the market: Bancha Tea, Chun Hao Tea , Dao Ren Tea , Dragonwell Tea , Genmaicha Tea , Gunpowder , Gyokuro Tea , Hojicha Tea , Kai Hua Long Ding Tea, Kukicha Tea , Matcha Tea , Sencha Tea , White Monkey Tea. Green Tea brewing To prepare green tea, use: two grams of tea per 100ml of water, or one teaspoon of green tea per five ounce cup. Green tea steeping time varies from thirty seconds to two, three minutes. The temperature differs as well, from 140°F to 190°F. Consumers recommend that lower-quality green teas to be steeped hotter and longer and higher-quality teas to be steeped cooler and shorter. In case of steeping the green tea too hot or too long, the resulting beverage is bitter and astringent. Green Tea benefits Green Tea lowers the risk of cancer. Studies have shown the green tea’s contribution against tumors growth, due to its high content of antioxidants, able to fight free radicals which are responsible for cancer spreading. Green Tea lowers the risk of stroke and heart diseases. The formation of blood clots (or thrombosis) is the main cause of the heart attacks and strokes. Green Tea has been acknowledged to exhibit abnormal blood clot formation. Green Tea lowers blood pressure. Green Tea is proven to block the effects of an enzyme secreted by the kidneys, considered to be one of the main causes of hypertension. Green Tea prevents tooth decay. Dental plaque and bacterial colonies that occur on the tooth surfaces and cause tooth decay can be inhibited by one of the compounds of the green tea. Also, this beverage has been shown to be effective against fighting gum diseases. Green Tea inhibits viruses Studies revealed that green tea can kill certain bacteria and staphs. It blocks the development of several viruses such as viral hepatitis. Green tea has also been successful in:
  • Slowing early aging;
  • Diets;
  • The treatment of physical or intellectual fatigue;
  • Treating fast cold and flu recovery;
  • Preventing allergenic reactions;
  • Balancing body fluids;
  • Improving the immune function of the epidermis;
  • Preventing and mending arthritis;
  • Improving bone structure
Green Tea side effects Green tea is not recommended to patients suffering from high blood pressure, gastric acid secretion, gastritis and ulcer. Due to the amount of caffeine contained, scientists advise a reduced consumption of green tea for pregnant and nursing women. Also, this tea should not be drunk after 5 p.m., because the consumption may lead to insomnia, palpitations and agitation. Green tea is a well known beverage, especially due to its medicinal contribution to a large array of diseases such as arthritis, heart diseases and several types of cancer.... green tea or the wonder drug

Physical Therapy / Physiotherapy

1 Treatment of pain, disease or injury by physical means. 2 The profession concerned with promotion of health; prevention of physical disabilities; evaluation and rehabilitation of persons disabled by pain, disease or injury; and with treatment by physical therapeutic measures, as opposed to medical, surgical or radiologic measures.... physical therapy / physiotherapy

Reminiscence Therapy

Treatment which aims to stimulate older people’s memories by means of old films, pictures, objects, music etc. It allows an older person to remember his or her life’s achievements and contribution and can enhance self-esteem.... reminiscence therapy

Respiratory Therapy

The diagnostic evaluation, management and treatment of the care of older persons with deficiencies and abnormalities of the cardiopulmonary (heart lung) system.... respiratory therapy

Serum Therapy

See IMMUNOLOGY.... serum therapy

Repressed Memory Therapy

Also called recovered memory syndrome, this treatment was developed in the wake of the widespread exposure in the 1980s and 90s of the frequency of child sexual abuse. A controversial concept emerged in the USA, picked up later by some experts in the UK, that abused children sometimes suppress their unpleasant memories, and that subsequent PSYCHOTHERAPY could help some victims to recover these memories – thus possibly aiding rehabilitation. This recall of ‘repressed’ memories, however, was believed by some psychiatrists to be, in e?ect, a false memory implanted into the victim’s subconscious by the psychotherapy itself – or perhaps invented by the individual for personal motives.

In 1997 the Royal College of Psychiatrists in the UK produced a comprehensive report which was sceptical about the notion that the awareness of recurrent severe sexual abuse in children could be pushed entirely out of consciousness. The authors did not believe that events could remain inaccessible to conscious memory for decades, allegedly provoking vague non-speci?c symptoms to be recovered during psychotherapy with resolution of the symptoms. Supporting evidence pointed to the lack of any empirical proof that unconscious dissociation of unpleasant memories from conscious awareness occurred to protect the individual. Furthermore, experimental and natural events had shown that false memories, created through suggestion or in?uence, could be implanted. Many individuals who had claimed to have recovered memories of abuse subsequently withdrew and, often, non-speci?c symptoms allegedly linked to suppression worsened rather than improved as therapy to unlock memories proceeded. The conclusion is that recovered memory therapy should be viewed with great caution.... repressed memory therapy

Drug Eruptions

Reactions on the skin due to drug allergy. Symptoms may manifest as urticaria or exanthemata. Aspirin may produce urticaria. Mercury, arsenic, gold, mepacrine and others manifest in their own distinctive rash or vesicles.

Treatment: same as for NETTLE RASH. ... drug eruptions

Freedom Of Individual To Choose Therapy

The British Government supports freedom of the individual to make an informed choice of the type of therapy he or she wishes to use and has affirmed its policy not to restrict the sale of herbal medicines.

A doctor with knowledge of herbal medicine may prescribe them should he consider them a necessary part of treatment. ... freedom of individual to choose therapy

Cognitive–behavioural Therapy

A method of treating psychological disorders such as depression based on the idea that problems arise from a person’s faulty cognitions (erroneous ways of perceiving the world and oneself). In cognitive– behavioural therapy, the patient is helped to identify negative or false cognitions and then encouraged to try out new thought strategies.... cognitive–behavioural therapy

Gerson Cancer Therapy

GERSON CANCER THERAPY is described in A Cancer Therapy; Results of Fifty Cases, Gerson, Max; 3rd edition, 1977, Pub: The Gerson Institute Bonita, CA 92002, USA.

Basically, the therapy consists of a vegetarian diet with meals of vegetables, fruits and whole grains, fresh or freshly prepared. Drinking water is replaced by hourly, fresh, raw juices of vegetables and fruits. Refined, altered, denatured or enhanced foodstuffs are forbidden. The diet is sodium, chloride, fat and protein restricted. Supplemental potassium, iodine, thyroid and crude liver extract comprise the medical armamentarium. A repeatable choleretic, enemas of a solution of boiled coffee, is administered to lower serum toxin levels. Coffee is a potent enhancer of the carcinogen detoxifying enzyme system, glutathione S-translerase (Wattenburg). The Gerson cancer therapy reduces accumulated tissue sodium and chloride, promoting diuresis. Gerson Therapy Center: Hospital de Baja California, at La Gloria, Mexico

Diet. Lunch and dinner contain ample cooked food, mainly to act as a ‘blotter’ to the daily intake of 5.25 pints fresh raw fruit juices that are the backbone of the therapy. Ingredients of the juices include 41bs raw organic carrots a day, with no harm to the liver. (JAM, May 1991, p5. Beata Bishop on her recovery from metastasised malignant melanoma)

The Gerson therapy is based on the ‘holistic’ philosophy which states that cancer represents a clinical manifestation of an underlying toxic condition. Such condition should receive primary treatment that is lifestyle orientated. The theme is: detoxification through internal cleansing. The diet and supplements are re-inforced by ‘positive thinking’ and supported by meditation and emotional balance. ... gerson cancer therapy

Combination Drug

A preparation containing more than one active substance.... combination drug

Drug Abuse

Use of a drug for a purpose other than that for which it is normally prescribed or recommended. Commonly abused drugs include stimulant drugs, such as cocaine and amfetamine drugs; central nervous system depressants, such as alcohol and barbiturate drugs; hallucinogenic drugs, such as LSD; and narcotics (see opioid drugs), such as heroin. Some drugs are abused in order to improve performance in sports (see sports, drugs and; steroids, anabolic).

Problems resulting from drug abuse may arise from the adverse effects of the drug, accidents that occur during intoxication, or from the habit-forming potential of many drugs, which may lead to drug dependence.... drug abuse

Drug Interaction

The effect of a drug when it is taken in combination with other drugs or with substances such as alcohol.... drug interaction

Drug Overdose

The taking of an excessive amount of a drug, which may cause toxic effects (see drug poisoning).... drug overdose

Drug Poisoning

The harmful effects on the body as a result of an excessive dose of a drug. Accidental poisoning is most common in young children. In adults, it usually occurs in elderly or confused people who are unsure about their treatment and dosage requirements. Accidental poisoning may also occur during drug abuse. Deliberate self-poisoning is usually a cry for help (see suicide; suicide, attempted). The drugs that are most commonly taken in overdose include benzodiazepine drugs and antidepressant drugs. Anyone who has taken a drug overdose and any child who has swallowed tablets that belong to someone else should seek immediate medical advice. It is important to identify the drugs that have been taken. Treatment in hospital may involve washing out the stomach (see lavage, gastric). Charcoal may be given by mouth to reduce the absorption of the drug from the intestine into the bloodstream. To eliminate the drug, urine production may be increased by an intravenous infusion. Antidotes are available only for specific drugs. Such antidotes include naloxone (for morphine) and methionine (for paracetamol).

Drug poisoning may cause drowsiness and breathing difficulty, irregular heartbeat, and, rarely, cardiac arrest, fits, and kidney and liver damage.

Antiarrhythmic drugs are given to treat heartbeat irregularity.

Fits are treated with anticonvulsants.

Blood tests to monitor liver function and careful monitoring of urine output are carried out if the drug is known to damage the liver or kidneys.... drug poisoning

Hallucinogenic Drug

A drug that causes hallucination.

Hallucinogens include certain drugs of abuse, such as LSD, marijuana, mescaline, and psilocybin.

Some prescription drugs, including anticholinergic drugs and levodopa, occasionally cause hallucinations.... hallucinogenic drug

Intracavitary Therapy

Treatment of a cancerous tumour in a body cavity or the cavity of a hollow organ by placing a radioactive implant or anticancer drugs within the cavity. Also called brachytherapy, intracavitary radiotherapy is mainly used to treat cancers of the uterus and cervix (see uterus, cancer of; cervix, cancer of). If implants (usually in the form of artificial radioisotopes embedded in wires or small tubes) are used, they are left there for a period of time.

The technique may be used to treat a malignant effusion (a collection of fluid that contains cancerous cells). A needle, sometimes with a catheter attached, is passed through the wall of the abdomen or the chest into the abdominal cavity or pleural cavity (the space around the lungs). As much of the fluid as possible is withdrawn from the cavity before anticancer drugs are injected directly into it. (See also interstitial radiotherapy.)... intracavitary therapy

Nicotine Replacement Therapy

Preparations containing nicotine that are used in place of cigarettes as an aid to stopping smoking.

Nicotine products are available in the form of sublingual tablets, chewing gum, skin patches, nasal spray, or inhaler.

Side effects may include nausea, headache, palpitations, cold or flu-like symptoms, hiccups, and vivid dreaming.

Nicotine replacement therapy should be used as part of a complete package of measures, including the determination to succeed.... nicotine replacement therapy

Oxygen Therapy

The process of supplying a person with oxygen-enriched air to relieve severe hypoxia (inadequate oxygen in body tissues). The oxygen is usually delivered through a face-mask or a nasal cannula (a length of narrow plastic tubing with two prongs that are inserted into the nostrils). Piped oxygen is used in hospitals; oxygen in cylinders can be used at home for acute attacks of hypoxia, such as those occurring in severe asthma. Long-term therapy for people with persistent hypoxia may involve the use of an oxygen concentrator.

(See also hyperbaric oxygen treatment.)... oxygen therapy

Play Therapy

A method used in the psychoanalysis of young children, based on the principle that all play has some symbolic significance. Watching a child at play helps a therapist diagnose the source of the child’s problems; the child can then be helped to “act out” thoughts and feelings that are causing anxiety.... play therapy

Rehydration Therapy

The treatment of dehydration by administering fluids and salts by mouth (oral rehydration) or by intravenous infusion.

The amount of fluid necessary depends on age, weight, and the degree of dehydration.

Mild dehydration can usually be treated with oral solutions, which are available as effervescent tablet or powder to be made up at home.

In severe dehydration, or if the patient cannot take fluids by mouth because of nausea or vomiting, an intravenous infusion of saline and/or glucose solution may be given in hospital.... rehydration therapy

Adjuvant Therapy

treatment given to patients after the primary therapy, which is usually surgical removal of the tumour, when there is a high risk of future recurrence based on tumour stage and histology. Adjuvant therapy is aimed at destroying these microscopic tumour cells either locally (e.g. adjuvant breast irradiation after breast-conserving surgery) or systemically (e.g. adjuvant chemotherapy may be recommended for patients with breast cancer, colorectal cancer, and other types of cancer). Compare neoadjuvant chemotherapy.... adjuvant therapy

Antiepileptic Drug

see anticonvulsant.... antiepileptic drug

Antiplatelet Drug

any one of a class of drugs that reduce platelet aggregation (see platelet activation) and therefore the formation of clot (see thrombosis). Examples are *abciximab, *aspirin, *clopidogrel, prasugrel, and ticagrelor.... antiplatelet drug

Antiretroviral Drug

(ARV) any of a group of drugs that inhibit or slow the growth of *retroviruses, specifically HIV, and are used in the treatment of HIV infection and *AIDS. They include the *reverse transcriptase inhibitors and the *protease inhibitors (see also maraviroc; raltegravir). Treatment with a combination of antiretrovirals is known as highly active antiretroviral therapy (HAART).... antiretroviral drug

Antisecretory Drug

any drug that reduces the normal rate of secretion of a body fluid, usually one that reduces acid secretion into the stomach. Such drugs include *antimuscarinic drugs, H2-receptor antagonists (see antihistamine), and *proton-pump inhibitors.... antisecretory drug

Antiviral Drug

a drug effective against viruses that cause disease. Antiviral drugs include *DNA polymerase inhibitors (e.g. *aciclovir, *foscarnet, *ganciclovir), *ribavirin, and *oseltamivir; they are used for treating herpes, cytomegalovirus and respiratory syncytial virus infections, and influenza. Antiviral drugs are also used for treating HIV infection and AIDS (see antiretroviral drug).... antiviral drug

Auditory Verbal Therapy

(AVT) a technique for teaching deaf children to communicate that focuses on speech and residual hearing rather than sign language.... auditory verbal therapy

Biological Therapy

any treatment that facilitates the ability of the immune system to fight disease, as opposed to acting directly against the disease (compare chemotherapy; radiotherapy). Such treatments, most commonly used for cancer and rheumatic disease, include *biological response modifiers, *immunotherapy, *monoclonal antibodies, *cytokine inhibitors and modulators, and *targeted agents.... biological therapy

Cardiac Resynchronization Therapy

(CRT) a treatment for heart failure that involves ventricular pacing with multiple *leads. The aim is to restore coordinated ventricular contraction and hence improve cardiac function.... cardiac resynchronization therapy

Client-centred Therapy

(Rogerian therapy) a method of psychotherapy in which the therapist refrains from directing clients in what they should do and instead concentrates on communicating understanding and acceptance. Frequently the therapist reflects the clients’ own words or feelings back to them. The aim is to enable clients to solve their own problems.... client-centred therapy

Cognitive Behavioural Therapy

(CBT) a *cognitive therapy that is combined with behavioural elements (see behaviour therapy). The patient is encouraged to analyse his or her specific ways of thinking around a problem. The therapist then looks at the resulting behaviour and the consequences of that thinking and tries to encourage the patient to change his or her cognition in order to avoid adverse behaviour or its consequences. CBT is successfully used to treat phobias, anxiety, and depression (it is among the recommended treatments for anxiety and depression in the NICE guidelines).... cognitive behavioural therapy

Cognitive Therapy

a form of *psychotherapy based on the belief that psychological problems are the products of faulty ways of thinking about the world. For example, a depressed patient may use wrongly negative automatic associations in everyday situations. The therapist assists the patient to identify these false ways of thinking and to avoid them. In *cognitive behavioural therapy this is combined with an analysis and retraining of unhelpful behaviours. In cognitive analytical therapy (CAT) there is an element of psychodynamic exploration of the patient’s problems; CAT is mostly used to treat personality disorders.... cognitive therapy

Combined Therapy

therapy that combines several types of treatment in order to improve results. It is usually a combination of surgery with radiotherapy and/or chemotherapy for the treatment of malignant tumours (see adjuvant therapy). See also sandwich therapy.... combined therapy

Contact Therapy

a form of *radiotherapy in which a radioactive substance is brought into close contact with the part of the body being treated. Needles or capsules of the isotope may be implanted in or around a tumour so that the radiation they emit will destroy it. Compare teletherapy.... contact therapy

Decongestive Therapy

an approach that combines many of the different treatments (such as compression and physiotherapy) used to minimize the pain and swelling associated with *lymphoedema following breast surgery and radiotherapy. There are two phases: reduction (which lasts up to 12 weeks) and maintenance (which continues for life).... decongestive therapy

Designer Drug

a psychoactive drug produced by minor chemical modification of existing illegal substances so as to circumvent prohibitive legislation. These drugs are manufactured in secret laboratories for profit, without regard to any probable medical and social dangers to the consumers.... designer drug

Directly Observed Therapy

(DOT) see tuberculosis.... directly observed therapy

Disease-modifying Antirheumatic Drug

(DMARD) any of various drugs used in the treatment of rheumatic disease: they affect the progression of the disease by suppressing the disease process. DMARDs include drugs affecting the immune response (immunomodulators), such as *immunosuppressants (e.g. methotrexate) and *cytokine inhibitors; *gold salts; *penicillamine; *sulfasalazine; and *hydroxychloroquine.... disease-modifying antirheumatic drug

Cytotoxic Drug

any drug that damages or destroys cells: usually refers to those drugs used to treat various types of cancer. There are various classes of cytotoxic drugs, including *alkylating agents (e.g. *chlorambucil, *cyclophosphamide, *melphalan), *antimetabolites (e.g. *fluorouracil, *methotrexate, *mercaptopurine), *anthracycline antibiotics (e.g. *doxorubicin, *daunorubicin, *dactinomycin), *vinca alkaloids, and platinum compounds (e.g. *carboplatin, *cisplatin). Other cytotoxic drugs include *taxanes and *topoisomerase inhibitors, and some *monoclonal antibodies (e.g. *bevacizumab, *trastuzumab) have cytotoxic activity. All these drugs offer successful treatment in some conditions and help reduce symptoms and prolong life in others. Cytotoxic drugs destroy cancer cells by interfering with cell division, but they also affect normal cells, particularly in bone marrow (causing *myelosuppression), hair follicles (causing hair loss), the stomach lining (resulting in severe nausea and vomiting), mouth (causing soreness), and fetal tissue (they should not be taken during the later stages of pregnancy). Dosage must therefore be carefully controlled. See also chemotherapy.... cytotoxic drug

Drug-eluting Stent

see stent.... drug-eluting stent

Drug Intolerance

lowered threshold or heightened sensitivity to the normal pharmacological action and dosage of a drug. It is unpredictable but there is some evidence of familial history.... drug intolerance

Dual Antiplatelet Therapy

(DAPT) aspirin prescribed at the same time as another oral *antiplatelet drug (e.g. clopidogrel, prasugrel, ticagrelor) for patients deemed to be at temporarily increased risk of coronary or stent thrombosis (typically following *acute coronary syndrome or new coronary stent implantation). After a prespecified time (usually 12 months), the aspirin is continued and the other antiplatelet drug is stopped.... dual antiplatelet therapy

Eye Movement Desensitization And Reprocessing Therapy

(EMDR) a type of psychotherapy used for the treatment of significant anxiety or distress caused by traumatic events or in the context of *post-traumatic stress disorder. The aim is to separate the emotional from the actual memory of the event in order to reduce the anxiety related to the memory.... eye movement desensitization and reprocessing therapy

Food And Drug Administration

(FDA) in the USA, the federal agency within the *Department of Health and Human Services responsible for ensuring that foods are safely edible; that medications (for humans and animals), biological products, and medical devices are safe and effective; and that cosmetics and electronic products that emit radiation are safe. The FDA is also responsible for ensuring the accuracy of the advertisements and labelling related to these products.... food and drug administration

Hearing Therapy

the support and rehabilitation of people with hearing difficulties, tinnitus, or vertigo. It includes supplying help with acclimatizing to *hearing aids, teaching lip-reading, advising on *environmental hearing aids, and offering general information and advice regarding the auditory system. Other functions are to explain such conditions as *Ménière’s disease and *otosclerosis and to provide *tinnitus retraining therapy (TRT) and other forms of tinnitus management.... hearing therapy

Intensive Therapy Unit

(ITU, intensive care unit) a hospital unit designed to give intensive care, provided by specialist multidisciplinary staff, to a selected group of seriously ill patients or to those in need of special postoperative techniques (e.g. those patients undergoing complex heart or lung procedures).... intensive therapy unit

Microwave Therapy

a form of *diathermy using electromagnetic waves of extremely short wavelength. In modern apparatus the electric currents induced in the tissues have frequencies of up to 25,000 million cycles per second.... microwave therapy

Nonsteroidal Anti-inflammatory Drug

see NSAID.... nonsteroidal anti-inflammatory drug

Oral Hypoglycaemic Drug

(oral antihyperglycaemic drug) one of the group of drugs that reduce the level of glucose in the blood and are taken by mouth for the treatment of type 2 *diabetes mellitus. They include the *sulphonylurea group (e.g. glibenclamide, gliclazide), metformin (a *biguanide), *alpha-glucosidase inhibitors, *meglitinides, *thiazolidinediones, *DPP-IV inhibitors, and *SGLT-2 inhibitors.... oral hypoglycaemic drug

Over-the-counter Drug

(OTC drug) a drug that may be purchased directly from a pharmacist without a doctor’s prescription. Current government policy is to extend the range of OTC drugs: a number have already been derestricted (e.g. ibuprofen, ranitidine) and this trend is increasing, which will place an additional advisory responsibility on pharmacists.... over-the-counter drug

Pancreatic Enzyme Replacement Therapy

(PERT) a therapeutic approach using supplements of the digestive enzymes lipase, amylase, and protease (Creon, Pancrex), which are given when there is insufficient endogenous production of pancreatic enzymes: for example, to patients with pancreatic cancer or cystic fibrosis. The capsules must be taken with all meals and snacks to be effective. PERT treats the symptoms of *steatorrhoea.... pancreatic enzyme replacement therapy

Proton Therapy

a type of radiotherapy that uses a beam of protons. These charged particles are produced by a *cyclotron and penetrate only a predictable distance into the body depending on the proton energy. This is the radiotherapy treatment of choice for many childhood cancers, particularly brain and spinal tumours, as it can avoid more normal tissue and reduce the risk of long-term complications (including secondary malignancy) compared with photon (X-ray) beams.... proton therapy

Peptide Receptor Radionuclide Therapy

(PRRT) a type of radiotherapy used to treat neuroendocrine tumours (NETs; see neuroendocrine system). A *radionuclide is combined with a relevant *peptide to create a so-called radiopeptide, which is injected into the patient’s bloodstream. Because NETs have an overexpression of peptide receptors, the radiopeptide binds to the tumour, delivering a high dose of radiation directly to the cancer cells. The chief merit of PRRT is this ability to target delivery of radionuclides for highly localized treatment. A similar technique, using a gamma emitter as the radionuclide, can be used for locating and imaging NETs.... peptide receptor radionuclide therapy

Radioactive Iodine Therapy

the administration of an estimated amount of the radioactive isotope iodine-131 as a drink in order to treat an overactive thyroid gland (see thyrotoxicosis). The iodine concentrates in the thyroid and thus delivers its beta radiation locally, with little effect on other tissues. The gland will shrink and become euthyroid over the succeeding 8–12 weeks but there is a high incidence of subsequent hypothyroidism (up to 80%), which requires lifetime treatment with thyroxine. The treatment cannot be used if there is any suspicion of pregnancy, and the patient must stay away from young children and pregnant women for around 10 days after administration. Despite these drawbacks, radioactive iodine remains a popular form of treatment for any cause of hyperthyroidism.... radioactive iodine therapy

Sandwich Therapy

a combination of treatments in which one type of therapy is ‘sandwiched’ between exposures to another therapy. For example, surgical removal of a tumour may be ‘sandwiched’ between pre- and postoperative courses of chemotherapy. See also combined therapy.... sandwich therapy

Selective Internal Radiation Therapy

see radioembolization.... selective internal radiation therapy

Speech And Language Therapy

the treatment of patients who have problems with communication or eating or drinking because of congenital causes, accidents, or illness (e.g. stroke). Speech and language therapists are *allied health professionals who have special training in this field.... speech and language therapy

Substitution Therapy

provision of a less harmful alternative to a drug or remedy that a patient has been receiving. It is used when the patient has become addicted to a drug or is placing too much reliance upon a particular remedy. An example is the replacement of heroin in an opioid-dependent patient with methadone.... substitution therapy

Sulpha Drug

see sulphonamide.... sulpha drug

Tinnitus Retraining Therapy

(TRT) a method of treating *tinnitus that embraces a range of techniques, including explanation, counselling, relaxation techniques, meditation, and sound therapy.... tinnitus retraining therapy



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