06c_Feeding and Eating Disorders: Bulimia, Binge Eating, and Pica Flashcards
Pica
Persistent eating of non-nutritive, non–food substances
Inappropriate for developmental level
Not part of a culturally sanctioned practice
Pica
Duration criteria
1+ month
Bulimia Nervosa:
Diagnostic criteria
Binge eating accompanied by Lack of Control
&
Inappropriate compensatory behaviors
1+ times a week
3+ months
Bulimia Nervosa:
Binges Onset and Course
Triggered by interpersonal stress or dysphoric mood
Binge continues until person is uncomfortably full
Bulimia Nervosa:
Associated features
Anxiety disorder often precedes eating disturbance
Symptoms of depression may occur before or after
[similar to AN]
Bulimia Nervosa:
Most common comorbidity
Depression among women
Bulimia Nervosa:
Medical complications
Electrolyte imbalances
Metabolic alkalosis
Metabolic acidosis
Dental problems
Menstrual abnormalities
Bulimia Nervosa:
Severe electrolyte imbalance danger
Cardiac arrhythmia
Cardiac arrest
Bulimia Nervosa:
Age of Onset and Gender Prevalence
Adolescence / early adulthood
Onset is often during or after a period of DIETING
90% = female
Bulimia Nervosa:
Etiology
Low Endogenous opioid beta-endorphin
Low Serotonin
Bulimia Nervosa:
Treatment
Help individual gain control over eating
Modify dysfunctional beliefs about eating/shape/weight
Bulimia Nervosa:
Treatments
Nutritional counseling
CBT techniques
Bulimia Nervosa:
CBT techniques
Self-monitoring
Stimulus control
Cognitive restructuring
Problem solving
Self distraction during periods of high risk for binge eating
Bulimia Nervosa:
Pharmacotherapy
Imipramine and fluoxetine are effective for:
Reducing binge eating and purging
Improving dysphoria
*CBT has lower relapse and treatment dropout rates
Binge-Eating Disorder:
Overview
Recurrent episodes of binge eating that involves a sense of lack of control over eating