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What is the definition of an eating disorder?,"Disorder of pattern of eating, amount and nature of food."
What are the classification systems for eating disorders?,"DSM V feeding and eating disorder, ICD 10 eating disorders."
Name two types of eating disorders.,"Anorexia nervosa, bulimia nervosa."
What is the most common eating disorder in females?,Anorexia nervosa.
What is the incidence of anorexia nervosa?,0.7%.
At what age does anorexia nervosa typically occur?,"Adolescence, rare before puberty."
What social class is more commonly associated with anorexia nervosa?,Higher social class.
Which regions of the world have a higher prevalence of anorexia nervosa?,Predominantly Western industrialized societies.
What is the mortality rate for anorexia nervosa?,10-15%.
What is the male to female ratio for anorexia nervosa?,"1,10."
What is the diagnostic criteria for anorexia nervosa?,"Refusal to maintain body weight at or above minimal normal weight, intense fear of gaining weight, body image disturbances."
What are the two types of anorexia nervosa according to ICD 10?,Restricting and binge eating/purging.
How is the severity of anorexia nervosa determined?,"Based on BMI, mild, moderate, severe, extreme."
What are some biological factors that contribute to anorexia nervosa?,"Genetics, cerebral abnormalities, serotonin dysregulation, zinc deficiency."
What are some psychological factors that contribute to anorexia nervosa?,"Personality traits, parental eating disorders, adverse events in early life."
What are some social factors that contribute to anorexia nervosa?,"Childhood sexual abuse, childhood upbringing and home environment, occupation, socioeconomic status, social pressure and norms."
What are some clinical features of anorexia nervosa?,"Extreme concern about weight and shape, undue influence of body weight or shape on self-evaluation, self-induced weight loss behaviors, body image distortion, lack of recognition of low body weight seriousness."
What are some precipitating factors for anorexia nervosa?,"Bereavement, parental divorce, change of school or move to university, academic stress, serious physical illness, bullying, physical or sexual abuse, loss of weight for other reasons."
What are some physical features associated with anorexia nervosa?,"Brain, dizziness, mood swings; Hair/skin, dry skin, brittle nails, thin hair; Heart, low blood pressure, irregular slow pulse; Blood, low iron level; Intestines, constipation, diarrhea, bloating, abdominal pain; Hormones, irregular or absent period, loss of libido, infertility; Kidneys, dehydration, kidney failure; Bones, loss of bone calcium, osteoporosis; Muscle, muscle loss, weakness, fatigue."