
Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Bulimia nervosa pathophysiology
Introduction
Overview
Overview
Bulimia is related to deep psychological issues and feelings of lack of control. They may feel a loss of control during a binge, and consume great quantities of food (over 20,000 calories). There are higher rates of eating disorders in groups involved in activities that emphasize thinness and body type, such as gymnastics, dance and cheerleading, figure skating.
Pathophysiology
Pathophysiology
- Bulimia is related to deep psychological issues and feelings of lack of control.
- Sufferers often use the destructive eating pattern to feel in control over their lives.[1]
- They may hide or hoard food and overeat when stressed or upset.
- They may feel a loss of control during a binge, and consume great quantities of food (over 20,000 calories).[2]
- There are higher rates of eating disorders in groups involved in activities that emphasize thinness and body type, such as gymnastics, dance and cheerleading, figure skating.[3]
- Bulimia is more prevalent among Caucasians, but is increasing among African Americans and Hispanics.
- In one study, diagnosis of bulimia was correlated with high testosterone and low estrogen levels, and normalizing these levels with combined oral contraceptive pills reduced cravings for fat and sugar.[4]
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Yashasvi Aryaputra[2]
