Anorexia nervosa Often called the slimmer’s disease, this is a syndrome characterised by the loss of at least a quarter of a person’s normal body weight; by fear of normal weight; and, in women, by AMENORRHOEA. An individual’s body image may be distorted so that the sufferer cannot judge real weight and wants to diet even when already very thin.
Anorexia nervosa usually begins in adolescence, affecting about 1–2 per cent of teenagers and college students at any time. It is 20 times more common among women than men. Up to 10 per cent of sufferers’ sisters also have the syndrome. Anorexia may be linked with episodes of bulimia (see below).
The symptoms result from secretive self-starvation, usually with excessive exercise, self-induced vomiting, and misuse of laxatives. An anorexic (or anorectic) person may wear layers of baggy clothes to keep warm and to hide the ?gure. Starvation can cause serious problems such as ANAEMIA, low blood pressure, slow heart rate, swollen ankles, and osteoporosis. Sudden death from heart ARRHYTHMIA may occur, particularly if the sufferer misuses DIURETICS to lose weight and also depletes the body’s level of potassium.
There is probably no single cause of anorexia nervosa. Social pressure to be thin seems to be an important factor and has increased over the past 20–30 years, along with the incidence of the syndrome. Psychological theories include fear of adulthood and fear of losing parents’ attention.
Treatment should start with the general practitioner who should ?rst rule out other illnesses causing similar signs and symptoms. These include DEPRESSION and disorders of the bowel, PITUITARY GLAND, THYROID GLAND, and OVARIES.
If the diagnosis is clearly anorexia nervosa, the general practitioner may refer the sufferer to a psychiatrist or psychologist. Moderately ill sufferers can be treated by COGNITIVE BEHAVIOUR THERAPY. A simple form of this is to agree targets for daily calorie intake and for acceptable body weight. The sufferer and the therapist (the general practitioner or a member of the psychiatric team) then monitor progress towards both targets by keeping a diary of food intake and measuring weight regularly. Counselling or more intensely personal PSYCHOTHERAPY may help too. Severe life-threatening complications will need urgent medical treatment in hospital, including rehydration and feeding using a nasogastric tube or an intravenous drip.
About half of anorectic sufferers recover fully within four years, a quarter improve, and a quarter remain severely underweight with (in the case of women) menstrual abnormalities. Recovery after ten years is rare and about 3 per cent die within that period, half of them by suicide.
Bulimia nervosa is a syndrome characterised by binge eating, self-induced vomiting and laxative misuse, and fear of fatness. There is some overlap between anorexia nervosa and bulimia but, unlike the former, bulimia may start at any age from adolescence to 40 and is probably more directly linked with ordinary dieting. Bulimic sufferers say that, although they feel depressed and guilty after binges, the ‘buzz’ and relief after vomiting and purging are addictive. They often respond well to cognitive behaviour therapy.
Bulimia nervosa does not necessarily cause weight loss because the binges – for example of a loaf of bread, a packet of cereal, and several cans of cold baked beans at one sitting – are cancelled out by purging, by self-induced vomiting and by brief episodes of starvation. The full syndrome has been found in about 1 per cent of women but mild forms may be much more common. In one survey of female college students, 13 per cent admitted to having had bulimic symptoms.
Bulimia nervosa rarely leads to serious physical illness or death. However, repeated vomiting can cause oesophageal burns, salivary gland infections, small tears in the stomach, and occasionally dehydration and chemical imbalances in the blood. Inducing vomiting using ?ngers may produce two tell-tale signs – bite marks on the knuckles and rotten, pitted teeth.
Those suffering from this condition may obtain advice from the Eating Disorders Association.... eating disorders
Psychiatrists like to categorise mental illnesses because mental signs and symptoms do occur together in clusters or syndromes, each tending to respond to certain treatments. The idea that illnesses can be diagnosed simply by recognising their symptom patterns may not seem very scienti?c in these days of high technology. For most common mental illnesses, however, this is the only method of diagnosis; whatever is going wrong in the brain is usually too poorly understood and too subtle to show up in laboratory tests or computed tomography scans of the brain. And symptom-based definitions of mental illnesses are, generally, a lot more meaningful than the vague lay term ‘nervous breakdown’, which is used to cover an attack of anything from AGORAPHOBIA to total inability to function.
There is still a lot to learn about the workings of the brain, but psychiatry has developed plenty of practical knowledge about the probable causes of mental illness, ways of relieving symptoms, and ways of aiding recovery. Most experts now believe that mental illnesses generally arise from di?erent combinations of inherited risk and psychological STRESS, sometimes with additional environmental exposure – for example, viruses, drugs or ALCOHOL.
The range of common mental illnesses includes anxiety states, PHOBIA, DEPRESSION, alcohol and drug problems, the EATING DISORDERS anorexia and bulimia nervosa, MANIC DEPRESSION, SCHIZOPHRENIA, DEMENTIA, and a group of problems related to coping with life that psychiatrists call personality disorders.
Of these mental illnesses, dementia is the best understood. It is an irreversible and fatal form of mental deterioration (starting with forgetfulness and eventually leading to severe failure of all the brain’s functions), caused by rapid death of brain cells and consequent brain shrinkage. Schizophrenia is another serious mental illness which disrupts thought-processes, speech, emotions and perception (how the brain handles signals from the ?ve senses). Manic depression, in which prolonged ‘highs’ of extremely elevated mood and overexcitement alternate with abject misery, has similar effects on the mental processes. In both schizophrenia and manic depression the sufferer loses touch with reality, develops unshakeable but completely unrealistic ideas (delusions), and hallucinates (vividly experiences sensations that are not real, e.g. hears voices when there is nobody there). This triad of symptoms is called psychosis and it is what lay people, through fear and lack of understanding, sometimes call lunacy, madness or insanity.
The other mental illnesses mentioned above are sometimes called neuroses. But the term has become derogatory in ordinary lay language; indeed, many people assume that neuroses are mild disorders that only affect weak people who cannot ‘pull themselves together’, while psychoses are always severe. In reality, psychoses can be brief and reversible and neuroses can cause lifelong disability.
However de?ned and categorised, mental illness is a big public-health problem. In the UK, up to one in ?ve women and around one in seven men have had mental illness. About half a million people in Britain suffer from schizophrenia: it is three times commoner than cancer. And at any one time, up to a tenth of the adult population is ill with depression.
Treatment settings Most people with mental-health problems get the help they need from their own family doctor(s), without ever seeing a psychiatrist. General practictitioners in Britain treat nine out of ten recognised mental-health problems and see around 12 million adults with mental illness each year. Even for the one in ten of these patients referred to psychiatrists, general practitioners usually handle those problems that continue or recur.
Psychiatrists, psychiatric nurses, social workers, psychologists, counsellors and therapists often see patients at local doctors’ surgeries and will do home visits if necessary. Community mental-health centres – like general-practice health centres but catering solely for mental-health problems – o?er another short-cut to psychiatric help. The more traditional, and still more common, route to a psychiatrist for many people, however, is from the general practititioner to a hospital outpatient department.
Specialist psychiatric help In many ways, a visit to a psychiatrist is much like any trip to a hospital doctor – and, indeed, psychiatric clinics are often based in the outpatient departments of general hospitals. First appointments with psychiatrists can last an hour or more because the psychiatrist – and sometimes other members of the team such as nurses, doctors in training, and social workers – need to ask lots of questions and record the whole consultation in a set of con?dential case notes.
Psychiatric assessment usually includes an interview and an examination, and is sometimes backed up by a range of tests. The interview begins with the patient’s history – the personal story that explains how and, to some extent, why help is needed now. Mental-health problems almost invariably develop from a mixture of causes – emotional, social, physical and familial – and it helps psychiatrists to know what the people they see are normally like and what kind of lives they have led. These questions may seem unnecessarily intrusive, but they allow psychiatrists to understand patients’ problems and decide on the best way to help them.
The next stage in assessment is the mental-state examination. This is how psychiatrists examine minds, or at least their current state. Mental-state examination entails asking more questions and using careful observation to assess feelings, thoughts and mental symptoms, as well as the way the mind is working (for example, in terms of memory and concentration). During ?rst consultations psychiatrists usually make diagnoses and explain them. The boundary between a life problem that will clear up spontaneously and a mental illness that needs treatment is sometimes quite blurred; one consultation may be enough to put the problem in perspective and help to solve it.
Further assessment in the clinic may be needed, or some additional tests. Simple blood tests can be done in outpatient clinics but other investigations will mean referral to another department, usually on another day.
Further assessment and tests
PSYCHOLOGICAL TESTS Psychologists work in or alongside the psychiatric team, helping in both assessment and treatment. The range of psychological tests studies memory, intelligence, personality, perception and capability for abstract thinking. PHYSICAL TESTS Blood tests and brain scans may be useful to rule out a physical illness causing psychological symptoms. SOCIAL ASSESSMENT Many patients have social diffculties that can be teased out and helped by a psychiatric social worker. ‘Approved social workers’ have special training in the use of the Mental Health Act, the law that authorises compulsory admissions to psychiatric hospitals and compulsory psychiatric treatments. These social workers also know about all the mental-health services o?ered by local councils and voluntary organisations, and can refer clients to them. The role of some social workers has been widened greatly in recent years by the expansion of community care. OCCUPATIONAL THERAPY ASSESSMENT Mental-health problems causing practical disabilities – for instance, inability to work, cook or look after oneself – can be assessed and helped by occupational therapists.
Treatment The aims of psychiatric treatment are to help sufferers shake o?, or at least cope with, symptoms and to gain or regain an acceptable quality of life. A range of psychological and physical treatments is available.
COUNSELLING This is a widely used ‘talking cure’, particularly in general practice. Counsellors listen to their clients, help them to explore feelings, and help them to ?nd personal and practical solutions to their problems. Counsellors do not probe into clients’ pasts or analyse them. PSYCHOTHERAPY This is the best known ‘talking cure’. The term psychotherapy is a generalisation covering many di?erent concepts. They all started, however, with Sigmund Freud (see FREUDIAN THEORY), the father of modern psychotherapy. Freud was a doctor who discovered that, as well as the conscious thoughts that guide our feelings and actions, there are powerful psychological forces of which we are not usually aware. Applying his theories to his patients’ freely expressed thoughts, Freud was able to cure many illnesses, some of which had been presumed completely physical. This was the beginning of individual analytical psychotherapy, or PSYCHOANALYSIS. Although Freud’s principles underpin all subsequent theories about the psyche, many di?erent schools of thought have emerged and in?uenced psychotherapists (see ADLER; JUNGIAN ANALYSIS; PSYCHOTHERAPY). BEHAVIOUR THERAPY This springs from theories of human behaviour, many of which are based on studies of animals. The therapists, mostly psychologists, help people to look at problematic patterns of behaviour and thought, and to change them. Cognitive therapy is very e?ective, particularly in depression and eating disorders. PHYSICAL TREATMENTS The most widely used physical treatments in psychiatry are drugs. Tranquillising and anxiety-reducing BENZODIAZEPINES like diazepam, well known by its trade name of Valium, were prescribed widely in the 1960s and 70s because they seemed an e?ective and safe substitute for barbiturates. Benzodiazepines are, however, addictive and are now recommended only for short-term relief of anxiety that is severe, disabling, or unacceptably distressing. They are also used for short-term treatment of patients drying out from alcohol.
ANTIDEPRESSANT DRUGS like amitriptyline and ?uoxetine are given to lift depressed mood and to relieve the physical symptoms that sometimes occur in depression, such as insomnia and poor appetite. The side-effects of antidepressants are mostly relatively mild, when recommended doses are not exceeded – although one group, the monoamine oxidase inhibitors, can lead to sudden and dangerous high blood pressure if taken with certain foods.
Manic depression virtually always has to be treated with mood-stabilising drugs. Lithium carbonate is used in acute mania to lower mood and stop psychotic symptoms; it can also be used in severe depression. However lithium’s main use is to prevent relapse in manic depression. Long-term unwanted effects may include kidney and thyroid problems, and short-term problems in the nervous system and kidney may occur if the blood concentration of lithium is too high – therefore it must be monitored by regular blood tests. Carbamazepine, a treatment for EPILEPSY, has also been found to stabilise mood, and also necessitates blood tests.
Antipsychotic drugs, also called neuroleptics, and major tranquillisers are the only e?ective treatments for relieving serious mental illnesses with hallucinations and delusions. They are used mainly in schizophrenia and include the short-acting drugs chlorpromazine and clozapine as well as the long-lasting injections given once every few weeks like ?uphenazine decanoate. In the long term, however, some of the older antipsychotic drugs can cause a brain problem called TARDIVE DYSKINESIA that affects control of movement and is not always reversible. And the antipsychotic drugs’ short-term side-effects such as shaking and sti?ness sometimes have to be counteracted by other drugs called anticholinergic drugs such as procyclidine and benzhexol. Newer antipsychotic drugs such as clozapine do not cause tardive dyskinesia, but clozapine cannot be given as a long-lasting injection and its concentration in the body has to be monitored by regular blood tests to avoid toxicity. OTHER PHYSICAL TREATMENTS The other two physical treatments used in psychiatry are particularly controversial: electroconvulsive therapy (ECT) and psychosurgery. In ECT, which can be life-saving for patients who have severe life-threatening depression, a small electric current is passed through the brain to induce a ?t or seizure. Before the treatment the patient is anaesthetised and given a muscle-relaxing injection that reduces the magnitude of the ?t to a slight twitching or shaking. Scientists do not really understand how ECT works, but it does, for carefully selected patients. Psychosurgery – operating on the brain to alleviate psychiatric illness or di?cult personality traits – is extremely uncommon these days. Stereo-tactic surgery, in which small cuts are made in speci?c brain ?bres under X-ray guidance, has super-seded the more generalised lobotomies of old. The Mental Health Act 1983 ensures that psychosurgery is performed only when the patient has given fully informed consent and a second medical opinion has agreed that it is necessary. For all other psychiatric treatments (except another rare treatment, hormone implantation for reducing the sex drive of sex o?enders), either consent or a second opinion is needed – not both. TREATMENT IN HOSPITAL Psychiatric wards do not look like medical or surgical wards and sta? may not wear uniforms. Patients do not need to be in their beds during the day, so the beds are in separate dormitories. The main part of most wards is a living space with a day room, an activity and television room, quiet rooms, a dining room, and a kitchen. Ward life usually has a certain routine. The day often starts with a community meeting at which patients and nurses discuss issues that affect the whole ward. Patients may go to the occupational therapy department during the day, but there may also be some therapy groups on the ward, such as relaxation training. Patients’ symptoms and problems are assessed continuously during a stay in hospital. When patients seem well enough they are allowed home for trial periods; then discharge can be arranged. Patients are usually followed up in the outpatient clinic at least once.
TREATING PATIENTS WITH ACUTE PSYCHIATRIC ILLNESS Psychiatric emergencies – patients with acute psychiatric illness – may develop from psychological, physical, or practical crises. Any of these crises may need quick professional intervention. Relatives and friends often have to get this urgent help because the sufferer is not ?t enough to do it or, if psychotic, does not recognise the need. First, they should ring the person’s general practitioner. If the general practitioner is not available and help is needed very urgently, relatives or friends should phone the local social-services department and ask for the duty social worker (on 24-hour call). In a dire emergency, the police will know what to do.
Any disturbed adult who threatens his or her own or others’ health and safety and refuses psychiatric help may be moved and detained by law. The Mental Health Act of 1983 authorises emergency assessment and treatment of any person with apparent psychiatric problems that ful?l these criteria.
Although admission to hospital may be the best solution, there are other ways that psychiatric services can respond to emergencies. In some districts there are ‘crisis intervention’ teams of psychiatrists, nurses, and social workers who can visit patients urgently at home (at a GP’s request) and, sometimes, avert unnecessary admission. And research has shown that home treatment for a range of acute psychiatric problems can be e?ective.
LONG-TERM TREATMENT AND COMMUNITY CARE Long-term treatment is often provided by GPs with support and guidance from psychiatric teams. That is ?ne for people whose problems allow them to look after themselves, and for those with plenty of support from family and friends. But some people need much more intensive long-term treatment and many need help with running their daily lives.
Since the 1950s, successive governments have closed the old psychiatric hospitals and have tried to provide as much care as possible outside hospital – in ‘the community’. Community care is e?ective as long as everyone who needs inpatient care, or residential care, can have it. But demand exceeds supply. Research has shown that some homeless people have long-term mental illnesses and have somehow lost touch with psychiatric services. Many more have developed more general long-term health problems, particularly related to alcohol, without ever getting help.
The NHS and Community Care Act 1990, in force since 1993, established a new breed of professionals called care managers to assess people whose long-term illnesses and disabilities make them unable to cope completely independently with life. Care managers are given budgets by local councils to assess people’s needs and to arrange for them tailor-made packages of care, including services like home helps and day centres. But co-ordination between health and social services has sometimes failed – and resources are limited – and the government decided in 1997 to tighten up arrangements and pool community-care budgets.
Since 1992 psychiatrists have had to ensure that people with severe mental illnesses have full programmes of care set up before discharge from hospital, to be overseen by named key workers. And since 1996 psychiatrists have used a new power called Supervised Discharge to ensure that the most vulnerable patients cannot lose touch with mental-health services. There is not, however, any law that allows compulsory treatment in the community.
There is ample evidence that community care can work and that it need not cost more than hospital care. Critics argue, however, that even one tragedy resulting from inadequate care, perhaps a suicide or even a homicide, should reverse the march to community care. And, according to the National Schizophrenia Fellowship, many of the 10–15 homicides a year carried out by people with severe mental illnesses result from inadequate community care.
Further information can be obtained from the Mental Health Act Commission, and from MIND, the National Association for Mental Health. MIND also acts as a campaigning and advice organisation on all aspects of mental health.... mental illness
(2) MIND: The National Association for Mental Health, a voluntary charitable body that works in the interests of those with MENTAL ILLNESS, advising, educating and campaigning for and supporting them.... mind
– for example, CT scanning (see COMPUTED TOMOGRAPHY) and MRI – to aid diagnosis. Until relatively recently, many neurological conditions could be treated only with palliative methods. Now there is much improved understanding of the nervous system and its disorders, with closer liaison between psychiatrists (see PSYCHIATRY) and neurologists.... neurology
The general term, psychoanalysis, is applied, in the ?rst place, to the method of helping the patient to recover buried memories by free association of thoughts. In the second place, the term is applied to the body of psychological knowledge and theory accumulated and devised by Sigmund Freud (1856–1939) and his followers. The term ‘psychoanalyst’ has traditionally been applied to those who have undergone Freudian training, but Freud’s ideas are being increasingly questioned by some modern psychiatrists.... freudian theory
The number of homosexual men and women in the UK is unknown. Re-analysis of the Kinsey report suggests that only 3 per cent of adult men have exclusively homosexual leanings and a further 3 per cent have extensive homosexual and heterosexual experience. Homosexuality among women (lesbianism) seems to be less common. Some homosexual men have high rates of sexual activity and multiple partners and, as with heterosexual men and women, this increases the risk of acquiring sexually transmitted diseases, unless appropriate precautionary measures are taken – for example, the use of condoms for penetrative sex, whether vaginal or anal. It was in homosexual males that the virus responsible for AIDS (see AIDS/HIV) was ?rst identi?ed, but the infection now occurs in both sexes.... homosexuality
Anxiety, phobias and depression are fairly common. For instance, surveys show that up to
2.5 per cent of children and 8 per cent of adolescents are depressed at any one time, and by the age of 18 a quarter will have been depressed at least once. Problems such as OBSESSIVE COMPULSIVE DISORDER, ATTENTION DEFICIT DISORDER (HYPERACTIVITY SYNDROME), AUTISM, ASPERGER’S SYNDROME and SCHIZOPHRENIA are rare.
Mental-health problems may not be obvious at ?rst, because children often express distress through irritability, poor concentration, dif?cult behaviour, or physical symptoms. Physical symptoms of distress, such as unexplained headache and stomach ache, may persuade parents to keep children at home on school days. This may be appropriate occasionally, but regularly avoiding school can lead to a persistent phobia called school refusal.
If a parent, teacher or other person is worried that a child or teenager may have a mental-health problem, the ?rst thing to do is to ask the child gently if he or she is worried about anything. Listening, reassuring and helping the child to solve any speci?c problems may well be enough to help the child feel settled again. Serious problems such as bullying and child abuse need urgent professional involvement.
Children with emotional problems will usually feel most comfortable talking to their parents, while adolescents may prefer to talk to friends, counsellors, or other mentors. If this doesn’t work, and if the symptoms persist for weeks rather than days, it may be necessary to seek additional help through school or the family’s general practitioner. This may lead to the child and family being assessed and helped by a psychologist, or, less commonly, by a child psychiatrist. Again, listening and counselling will be the main forms of help o?ered. For outright depression, COGNITIVE BEHAVIOUR THERAPY and, rarely, antidepressant drugs may be used.... mental health problems in children
Child guidance professionals include psychiatrists, psychologists, and psychiatric social workers. For young children, play therapy may be used for diagnosis. Older children may be offered counselling, psychotherapy, or group therapy. Family therapy may be used in cases where there are difficulties between the child and 1 or both parents.... child guidance
Acute pain is caused by internal or external injury or disease. It warns the individual that harm or damage is occurring and stimulates them to take avoiding or protective action. With e?ective treatment of disease or injury and/or the natural healing process, the pain resolves – although some acute pain syndromes may develop into chronic pain (see below). Stimuli which are su?ciently intense potentially to damage tissue will cause the stimulation of speci?c receptors known as NOCICEPTORS. Damage to tissues releases substances which stimulate the nociceptors. On the surface of the body there is a high density of nociceptors, and each area of the body is supplied by nerves from a particular spinal segment or level: this allows the brain to localise the source of the pain accurately. Pain from internal structures and organs is more di?cult to localise and is often felt in some more super?cial structure. For example, irritation of the DIAPHRAGM is often felt as pain in the shoulder, as the nerves from both structures enter the SPINAL CORD at the same level (often the structures have developed from the same parts of the embryo). This is known as referred pain.
The impulses from nociceptors travel along nerves to the spinal cord. Within this there is modulation of the pain ‘messages’ by other incoming sensory modalities, as well as descending input from the brain (Melzack and Walls’ gate-control theory). This involves morphine-like molecules (the ENDORPHINS and ENKEPHALINS) amongst many other pain-transmitting and pain-modulating substances. The modi?ed input then passes up the spinal cord through the thalamus to the cerebral cortex. Thus the amount of pain ‘felt’ may be altered by the emotional state of the individual and by other incoming sensations. Once pain is perceived, then ‘action’ is taken; this involves withdrawal of the area being damaged, vocalisation, AUTONOMIC NERVOUS SYSTEM response and examination of the painful area. Analysis of the event using memory will occur and appropriate action be taken to reduce pain and treat the damage.
Chronic pain may be de?ned in several ways: for example, pain resistant to one month’s treatment, or pain persisting one month beyond the usual course of an acute illness or injury. Some doctors may also arbitrarily choose the ?gure of six months. Chronic pain di?ers from acute pain: the physiological response is di?erent and pain may either be caused by stimuli which do not usually cause the perception of pain, or may arise within nerves or the central nervous system with no apparent external stimulation. It seldom has a physiological protective function in the way acute pain has. Also, chronic pain may be self-perpetuating: if individuals gain a psychological advantage from having pain, they may continue to do so (e.g. gaining attention from family or health professionals, etc.). The nervous system itself alters when pain is long-standing in such a way that it becomes more sensitive to painful inputs and tends to perpetuate the pain.
Treatment The treatment of pain depends upon its nature and cause. Acute pain is generally treated by curing the underlying complaint and prescribing ANALGESICS or using local anaesthetic techniques (see ANAESTHESIA – Local anaesthetics). Many hospitals now have acute pain teams for the management of postoperative and other types of acute pain; chronic pain is often treated in pain clinics. Those involved may include doctors (in Britain, usually anaesthetists), nurses, psychologists and psychiatrists, physiotherapists and complementary therapists. Patients are usually referred from other hospital specialists (although some may be referred by GPs). They will usually have been given a diagnosis and exhausted the medical and surgical treatment of their underlying condition.
All the usual analgesics may be employed, and opioids are often used in the terminal treatment of cancer pain.
ANTICONVULSANTS and ANTIDEPRESSANT DRUGS are also used because they alter the transmission of pain within the central nervous system and may actually treat the chronic pain syndrome.
Many local anaesthetic techniques are used. Myofascial pain – pain affecting muscles and connective tissues – is treated by the injection of local anaesthetic into tender spots, and nerves may be blocked either as a diagnostic procedure or by way of treatment. Epidural anaesthetic injections are also used in the same way, and all these treatments may be repeated at intervals over many months in an attempt to cure or at least reduce the pain. For intractable pain, nerves are sometimes destroyed using injections of alcohol or PHENOL or by applying CRYOTHERAPY or radiofrequency waves. Intractable or terminal pain may be treated by destroying nerves surgically, and, rarely, the pain pathways within the spinal cord are severed by cordotomy (though this is generally only used in terminal care).
ACUPUNCTURE and TRANSCUTANEOUS ELECTRICAL NERVE STIMULATION (TENS) are used for a variety of pain syndromes, particularly myofascial or musculoskeletal pain. It is thought that they work by increasing the release of endorphins and enkephalins (see above). It is possible to implant electrodes within the epidural space to stimulate directly the nerves as they traverse this space before passing into the spinal cord.
Physiotherapy is often used, particularly in the treatment of chronic backache, where pain may be reduced by improving posture and strengthening muscles with careful exercises. Relaxation techniques and psychotherapy are also used both to treat chronic pain and to help patients cope better with their disability.
Some types of chronic pain are caused by injury to sympathetic nerves or may be relieved by interrupting conduction in sympathetic nerves. This may be done in several ways. The nerves may be blocked using local anaesthetic or permanently destroyed using alcohol, phenol or by surgery.
Many of these techniques may be used in the management of cancer pain. Opioid drugs are often used by a variety of routes and methods, and management of these patients concentrates on the control of symptoms and on providing a good quality of life.... pain
Psychoanalysis aims at discovering these repressed memories, which are responsible for the diversion of mental power and of which the affected person usually is only dimly aware or quite unaware. The fundamental method of psychoanalytical treatment is the free expression of thoughts, ideas and fantasies on the part of the patient. To facilitate this, the analyst uses techniques to relax the patient and maintains a neutral attitude to his or her problems. In the course of analysis the patient will re-explore his or her early emotional attitudes and tensions.
The fundamental conception of psychoanalysis, although hard to prove by orthodox scienti?c methods and therefore challenged by some psychiatrists, has been widely adopted and developed by other schools of psychology. Freud’s work changed the attitudes of the scienti?c community and the public to the problems of the neurotic, the morbidly anxious, the fearful and to the mental and emotional develoment of the child.... psychoanalysis
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
Symptoms. Tired and apathetic. Muscle weakness. May hear voices and have terrifying hallucinations. Causes may be emotional, autotoxaemic, psychic disturbance or spirit possession.
Treatment. Central nervous system stimulants, antidepressants.
Alternatives. Ginkgo, Siberian Ginseng, Camphor, Horseradish, Prickly Ash bark, Gotu Kola, Kola. Yerbe mate tea.
Tablets/capsules. Prickly Ash, Thuja, Ginseng, Gotu Kola.
Formula. Ginkgo 2; Prickly Ash 1; Ginseng 1. Doses – Powders: 500mg (two 00 capsules or one-third teaspoon). Liquid Extracts: 1 teaspoon. Tinctures: 2 teaspoons. In water or honey, thrice daily. Practitioner. Ephedra – 1 teaspoon to each cup boiling water; half-1 cup at bedtime. Ephedrine.
Note: Researchers have discovered a “biologic marker for the disease – an antigen called HLA.DR2 found in almost 100 per cent of narcoleptic patients”. The antigen appears in only 25 per cent of the general population. This unusual finding may also be evidence that the immune system is somehow involved in the onset of narcolepsy. (American Family Physician, July 1988) ... narcolepsy
The immune system is the body’s internal defence armoury which protects from sickness and disease. White blood cells are influenced by the thymus gland and bone marrow to become “T” lymphocytes or “B” lymphocytes which absorb and destroy bacteria. There are times when these powerful defence components inflame and attack healthy tissue, giving rise to auto immune disease which may manifest as one of the numerous anaemic, rheumatic or nervous disorders, even cancer.
A watchful eye should be kept on any sub-acute, non-specific inflammation going on quietly over a long period – a certain indication of immune-inadequacy. It would appear that some unknown body intelligence operates behind the performance of the immune system; emotional and physic stresses such as divorce or job dissatisfaction can lead to a run-down of body defences. Some psychiatrists believe it to be a self-produced phenomenon due to an unresolved sense of guilt or a dislike of self. When this happens, bacterial, virus or fungus infections may invade and spread with little effective opposition. People who are happy at their home and work usually enjoy a robust immune system.
An overactive immune system may develop arthritis with painful joint inflammation, especially with a background of a fat-rich diet. A link between silicone implants and auto-immune disease is suspected.
“There is increasing evidence,” writes Dr D. Addy, Consulting Pediatrician, “that fevers may enhance the defence mechanism against infection.” (See: FEVER) “There is also increasing evidence of a weakening of the immune system through suppression of fevers by modern drugs. In this way, aspirin and other powerful anti-inflammatories may be responsible for feeble immune response.”
White cell stimulators: Liquorice, Ginseng (Siberian), Goldenseal, Echinacea. These increase ability of white blood cells to attack bacteria and invading cells. Chinese medicine: Ginseng (men), Chinese Angelica (women).
Treatment. To strengthen body defences. Garlic, Borage, Comfrey, Agrimony, Balm, Chamomile (German), Echinacea, Horsetail, Liquorice, Lapacho, Sage, Wild Yam, Wild Indigo, Poke root, Thuja. Shiitake Mushroom. Reishi Mushroom, Chlorella..
Tea. Combine, equal parts, St John’s Wort, Borage, Chamomile (German). 1 heaped teaspoon to each cup boiling water; infuse 15 minutes. 1 cup thrice daily.
Powders. Combine, Echinacea 4; Comfrey root 2; Wild Yam 1. 500mg (two 00 capsules, or one-third teaspoon) thrice daily.
Tinctures. Combine, Echinacea 4; Poke root 1; Thuja 1. 1-2 teaspoons in water thrice daily.
Tincture: Tincture Myrrh BPC 1973: 5-10 drops in water, morning and evening.
Decoctions. Horse-radish. Fenugreek seeds.
Bio-strath. Yeast-based herbal tonic. Exerts a positive influence on the immune system by rapid and marked increase in white blood cells.
Diet. Foods rich in essential fatty acids: nuts, seeds, beans, pulses, Evening Primrose oil, Cod Liver oil flavoured with mint or lemon. High protein: eggs, fish. (Low protein – acute stage). Foods rich in selenium. Yoghurt, cider vinegar, pineapple juice. Sugar has an immune suppressing effect.
Supplements. To rebuild immune system. Vitamins A, B5, B6, C, D, E. Zinc is required to produce histamine which is a vasodilator. Combination: zinc, selenium and GLA. Iron. Calcium.
Aromatherapy. Lavender oil: massage or baths.
Note: An alleged link exists between silicone implants and auto-immune disease. A new study reveals evidence that women with silicone breast implants who breast-feed their children put them at risk of developing systemic sclerosis. (JAMA Jan 19 1994) ... auto immune disease
CGI see Clinical Global Impression.... cfs/me/pvf