eating disorders and substance abuse Flashcards
what are the potential signs of an eating disorder?
- excessive exercise
- fear of gaining weight
- feeling fat
- abnormal electrolyte levels
- anxiety round eating
what are the potential signs of an eating disorder?
- excessive exercise
- fear of gaining weight
- feeling fat
- abnormal electrolyte levels
- anxiety round eating
what’s the multidimensional model of eating disorders?
- biological dimension
- sociocultural dimension
- psychological dimension
- social dimension
what are the 3 types of eating disorder?
- anorexia nervosa
- bulimia nervosa
- binge eating disorder
what is the diagnosis of anorexia nervosa?
- refuses to maintain healthy body weight
- intense fear of gaining weight
- distorted body image
- (in females) absence of at least 3 consecutive periods
what is bulimia nervosa?
recurrent episodes of binge eating:short time period with lack of control
what is binge eating disorder?
binge eating in absence of behaviours designed to prevent weight gain
factors contributing to eating disorders
- biological = genetic predisposition to depression, dysregulation of the hypothalamus, serotonin imbalances
- socio/cultural/psychology = pressure to be thin, cultural norms of attractiveness, food to cope with negative emotions
treatment for anorexia nervosa
- hospitalise, forced feeding, rewards for eating
- relaxation techniques
- cognitive strategies
treatment for bulimia
- confront condition, interpersonal problems
help reuse impulsive eating and negative emotions
treatment for binge eating
goals for treatment are to reduce binge eating and to support the person to eat regular meals
brain pathways for eating disorders
- nucleus accumbens plays an important part in assessing reward
- food causes dopamine receptors to be released in the nucleus accumbens
- in the “addicted” brain, the prefrontal cortex and cingulate gyrus have reduce ability to regulate the compulsive drives
what is substance use disorder?
substance/drug use disorder is a condition whereby the use of one or more drug leads to significant health complications
- the user develops a tolerance with time and ends up increasing the drug dosage to feel the effect of the drug rendering them susceptible to substance use disorder
what causes substance use disorder?
- a genetic predisposition to drug use
- family history of drug addiction
- peer pressure