Mental health articles
OF mental health care and mentally ill
bulimia
Bulimia Nervosa Information
Features of bulimia nervosa For a person to be diagnosed with bulimia nervosa, they usually have the following features: • persistent preoccupation with eating and irresistable craving for food • irresistible craving for food • ‘binges’ (episodes of overeating) and attempts to counter the effects of food• morbid fear of fatness with imposed low-weight threshold. […]
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Bulimia Nervosa Symptoms of Bulimia
Symptoms of bulimia nervosa had been discussed as long as medical records have existed; before its definition by the World Health Organization, it was seen as a gastric disorder. One case report of a young woman with bulimia nervosa was published by a Swiss psychiatrist in 1944; however, he had diagnosed schizophrenia. Bulimia nervosa was […]
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Anorexia and bulimia information
Here are two accounts of people with bulimia and anorexia. Despite both being concerned with eating-related disorders, the two discourses are completely different. The account of the person with bulimia centres on the drive to eat and the guilt and discomfort associated with it. That of the person with anorexia focuses on wider issues, in […]
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Psychological explanations for anorexia and bulimia
Weight-related schemata Social factors translate into behaviour through cognitive processes. Despite the many differences in presenting problems, Fairburn’s cognitive model proposed a similar cognitive disturbance in both anorexia and bulimia: a set of distorted beliefs and attitudes towards body shape and weight. Thinness and weight loss are prioritized, perhaps because of the high status given […]
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Socio-cultural factors of anorexia and bulimia
Socio-cultural factors ‘Thin is attractive.’ People with both anorexia and bulimia place a prime importance on shape and weight, probably because of a more general cultural emphasis placed on physical appearance within Western society. Images of femininity and female attractiveness have shifted since the 1960s to a slimmer, less ‘hour-glass’ shape. The classic ‘figure’ portrayed […]
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Biochemical mechanisms of anorexia and bulimia
Biochemical mechanisms The main brain area involved in the regulation of appetite is the hypothalamus, although other brain areas and factors in the gut also infl uence hunger and satiety. The lateral hypothalamus produces hunger when stimulated; surgical damage results in dramatic reductions in food intake and weight loss. Activation of the ventromedial hypothalamus triggers […]
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Genetic factors of anorexia and bulimia
Genetic factors Genetic factors may contribute to risk for both anorexia and bulimia. Klump et al., for example, estimated 74 per cent of the variance in anorexic behaviours to be attributable to genetic factors, following a twin study in which they found 50 per cent of MZ twins and no DZ twins to be concordant […]
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DSM criteria for bulimia
The DSM-IV-TR criteria for bulimia nervosa are: recurrent episodes of binge eating recurrent inappropriate compensatory behaviour, such as vomiting after eating, in order to prevent weight gain compensatory behaviours occur, on average, at least twice a week for three months undue influence of weight or shape on self-evaluation. Many people with bulimia feel unattractive, have […]
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