Bulimia nervosa
Know your body from within
Definition & Classification
Bulimia Nervosa is an eating disorder characterized by cycles of binge eating (eating large amounts of food in a short time) followed by purging behaviors such as vomiting, excessive exercise, or using laxatives. It is classified under Feeding and Eating Disorders in the Diagnostic and Statistical Manual of Mental Disorders (DSM-5).
DESCRIPTION & CHARACTERISTICS
People with bulimia often feel a loss of control during binge episodes and experience strong feelings of guilt, shame, and fear of gaining weight afterward. Common symptoms include: • Recurrent binge-eating episodes. • Purging behaviors (vomiting, fasting, or excessive exercise). • Constant worry about body shape and weight. • Normal or slightly above-average body weight (unlike anorexia). It often begins in adolescence or early adulthood and affects daily life, relationships and self-esteem.
Prevalence & Statistics
• Around 1–2% of women and 0.5% of men in the U.S. experience bulimia in their lifetime. • The average age of onset is between 16 and 25 years old. • According to the National Institute of Mental Health (NIMH) about 70% of people with eating disorders also have anxiety or depression. (Sources: NIMH, National Eating Disorders Association – 2024)
Causes & Risk factors
Bulimia Nervosa develops from a combination of biological, psychological,and social factors: • Biological: Family history of eating disorders, hormonal imbalances, and genetics. • Psychological: Low self-esteem, perfectionism, anxiety, or depression. • Environmental: Cultural pressure to be thin, social media influence, bullying about weight. • Family & peer influence: Stressful relationships or high expectations can increase risk.
Treatments & Interventions
Treatment usually includes a combination of: • Cognitive Behavioral Therapy (CBT): Helps patients change negative thoughts and eating behaviors. • Nutritional counseling: Teaches balanced eating and body awareness. • Medications: Antidepressants like SSRIs (especially fluoxetine) may reduce binge-purge cycles. • Support groups & family therapy: Improve emotional support and recovery. Recovery takes time but is possible with consistent care and support.
Impact & Challenges
People with bulimia face both physical and emotional consequences such as: • Dehydration, digestive issues, tooth decay and heart problems. • Feelings of shame, guilt, and social isolation. Challenges include stigma, lack of understanding and limited access to specialized treatment. Many avoid seeking help due to embarrassment or fear of judgment.
References
• National Institute of Mental Health (NIMH). (2024). Eating Disorders. https://www.nimh.nih.gov • National Eating Disorders Association (NEDA). (2024). Bulimia Nervosa Facts & Statistics. https://www.nationaleatingdisorders.org • American Psychiatric Association. (2022). Diagnostic and Statistical Manual of Mental Disorders (5th ed., text rev.) – DSM-5-TR.
Mental health project
Bulimia Nervosa is a serious but treatable eating disorder.Understanding, support, and awareness can help people recover. Remember — recovery is always possible.
Bulimia nervosa
Erica Llanos
Created on October 16, 2025
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Transcript
Bulimia nervosa
Know your body from within
Definition & Classification
Bulimia Nervosa is an eating disorder characterized by cycles of binge eating (eating large amounts of food in a short time) followed by purging behaviors such as vomiting, excessive exercise, or using laxatives. It is classified under Feeding and Eating Disorders in the Diagnostic and Statistical Manual of Mental Disorders (DSM-5).
DESCRIPTION & CHARACTERISTICS
People with bulimia often feel a loss of control during binge episodes and experience strong feelings of guilt, shame, and fear of gaining weight afterward. Common symptoms include: • Recurrent binge-eating episodes. • Purging behaviors (vomiting, fasting, or excessive exercise). • Constant worry about body shape and weight. • Normal or slightly above-average body weight (unlike anorexia). It often begins in adolescence or early adulthood and affects daily life, relationships and self-esteem.
Prevalence & Statistics
• Around 1–2% of women and 0.5% of men in the U.S. experience bulimia in their lifetime. • The average age of onset is between 16 and 25 years old. • According to the National Institute of Mental Health (NIMH) about 70% of people with eating disorders also have anxiety or depression. (Sources: NIMH, National Eating Disorders Association – 2024)
Causes & Risk factors
Bulimia Nervosa develops from a combination of biological, psychological,and social factors: • Biological: Family history of eating disorders, hormonal imbalances, and genetics. • Psychological: Low self-esteem, perfectionism, anxiety, or depression. • Environmental: Cultural pressure to be thin, social media influence, bullying about weight. • Family & peer influence: Stressful relationships or high expectations can increase risk.
Treatments & Interventions
Treatment usually includes a combination of: • Cognitive Behavioral Therapy (CBT): Helps patients change negative thoughts and eating behaviors. • Nutritional counseling: Teaches balanced eating and body awareness. • Medications: Antidepressants like SSRIs (especially fluoxetine) may reduce binge-purge cycles. • Support groups & family therapy: Improve emotional support and recovery. Recovery takes time but is possible with consistent care and support.
Impact & Challenges
People with bulimia face both physical and emotional consequences such as: • Dehydration, digestive issues, tooth decay and heart problems. • Feelings of shame, guilt, and social isolation. Challenges include stigma, lack of understanding and limited access to specialized treatment. Many avoid seeking help due to embarrassment or fear of judgment.
References
• National Institute of Mental Health (NIMH). (2024). Eating Disorders. https://www.nimh.nih.gov • National Eating Disorders Association (NEDA). (2024). Bulimia Nervosa Facts & Statistics. https://www.nationaleatingdisorders.org • American Psychiatric Association. (2022). Diagnostic and Statistical Manual of Mental Disorders (5th ed., text rev.) – DSM-5-TR.
Mental health project
Bulimia Nervosa is a serious but treatable eating disorder.Understanding, support, and awareness can help people recover. Remember — recovery is always possible.