Causes

Question 0

Who is at risk for eating disorders

Answer 0

Occurs in small segment of population
90% young girls
Socially competitive environment

Question 1

How has prevalence of ED changed globally

Answer 1

Used to be predominantly in developed but now spreading to developing like China.

Question 2

What appear to be the strongest contributor to cause

Answer 2

Sociocultural factors

Question 3

What sociocultural factors can contribute to eating disorders

Answer 3

Perception of body image
Abhorrence of fat
Influence of social networks eg. Peers
Vocation eg. Ballet, wrestlers
Dietary restraint
Family influence-perfectionist, non communicative

Question 4

What biological factors contribute to ED

Answer 4

Genetic component - about 56% heritability

Question 5

What features are inherited

Answer 5

Possibly personality factors, emotional instability, poor impulse control,
Trait of perfectionism
Possibly hypothalamus due to regulation of eating
Major neurotransmitters particularly serotonin (low levels)

Question 6

What are the psychological factors that contribute to eating disorders

Answer 6

Dismissed sense of personal control
Less confidence in abilities or talents
Low self esteem
Perfectionist attitudes
Intense preoccupation with appearance
Experience heightened levels of social anxiety