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Eating Disorders
📖 Definition
American Psychology Association defines eating disorders as
"any disorder characterized primarily by a pathological disturbance of attitudes and behaviors related to food, including anorexia nervosa, bulimia nervosa, and binge-eating disorder. Other eating-related disorders include pica and rumination, which are usually diagnosed in infancy or early childhood."
References
American Psychological Association. (n.d.). Eating disorder. APA Dictionary of Psychology. https://dictionary.apa.org/eating-disorder
🎭 Emotional & behavioral signs & symptoms
- Preoccupation with weight loss, food, calories, and dieting
- Refuses to eat certain foods, and often eliminates whole food groups (carbohydrates, fats, etc.)
- Makes excuses to avoid mealtimes or situations involving food
- Develops food rituals (e.g., eating foods in certain orders, excessive chewing, rearranging food on a plate)
- Withdraws from friends and previously pleasurable activities and becomes more isolated and secretive
- Extreme concern with body size and shape
- Frequent checking in the mirror for perceived flaws in appearance
- Extreme mood swings
References
American Psychiatric Association. (2022). Diagnostic and statistical manual of mental disorders: DSM-5-TR. American Psychiatric Association Publishing. https://doi.org/10.1176/appi.books.9780890425787
💪 Physical signs & symptoms
- Noticeable fluctuations in weight, both up and down
- Stomach cramps, other non-specific gastrointestinal complaints (constipation, acid reflux, etc.)
- Menstrual irregularities — primary or secondary amenorrhea (not starting the menstrual cycle or the loss of the menstrual cycle) or only experiencing a period when taking hormonal supplements.
- Difficulties concentrating
- Abnormal laboratory findings (anemia, low thyroid and hormone levels, low potassium, low white and red blood cell counts) though some people with eating disorders do not have any laboratory abnormalities
- Dizziness, especially upon standing
- Fainting/syncope
- Feeling cold all the time
- Sleep problems
- Cuts and calluses across the top of finger joints (a result of inducing vomiting)
- Dental problems
- Dry skin and hair, and brittle nails
- Fine hair on body (lanugo)
- Muscle weakness
- Yellow skin (in context of eating large amounts of carrots)
- Cold, mottled hands and feet or swelling of feet
- Poor wound healing
- Impaired immune functioning
References
American Psychiatric Association. (2022). Diagnostic and statistical manual of mental disorders: DSM-5-TR. American Psychiatric Association Publishing. https://doi.org/10.1176/appi.books.9780890425787
📊 Facts
- 9% of the US population, or nearly 31 million Americans will have an eating disorder in their lifetime.
- The overall lifetime prevalence of eating disorders is estimated to be 8.60% among females and 4.07% among males.
- Global eating disorder prevalence increased from 3.5% to 7.8% between 2000 and 2018.
- 22% of children and adolescents worldwide show disordered eating.
- Despite the fact that individuals with higher body weight have a 2.45 times greater chance of engaging in disordered eating behaviors as patients of normal weight, such patients receive a clinical diagnosis of an eating disorder half as frequently as patients with normal weight or underweight.
- In a nationally representative US-based study, up to 23% of individuals with BED had attempted suicide, and virtually all (94%) reported lifetime mental health symptoms: 70% mood disorders, 68% substance use disorders, 59% anxiety disorders, 49% borderline personality disorder, and 32% posttraumatic stress disorder.
- Less than 6% of people with an eating disorder are medically underweight.
- Eating disorders have the second highest mortality rate of any psychiatric illness behind opiate addiction.
- The most common eating disorder is Other Specified Feeding or Eating Disorder (OSFED) with a one-year prevalence of 1.18% for females and 0.27% for males.
- The most common eating disorder is Other Specified Feeding or Eating Disorder (OSFED) with a one-year prevalence of 1.18% for females and 0.27% for males.
- Anorexia nervosa often has its onset during adolescence or early adulthood and is associated with premature death due to medical complications or suicide.
- Individuals with bulimia nervosa are at a significantly increased risk for substance use, suicidality, and health complications.
References
National Institute of Mental Health. (n.d.). Eating disorders. U.S. Department of Health and Human Services. https://www.nimh.nih.gov/health/statistics/eating-disorders
- Deloitte Access Economics. The Social and Economic Cost of Eating Disorders in the United States of America: A Report for the Strategic Training Initiative for the Prevention of Eating Disorders and the Academy for Eating Disorders. June 2020. Available at: https://www.hsph.harvard.edu/striped/report-economic-costs-of-eating-disorders/.
- Deloitte Access Economics. The Social and Economic Cost of Eating Disorders in the United States of America: A Report for the Strategic Training Initiative for the Prevention of Eating Disorders and the Academy for Eating Disorders. June 2020. Available at: https://www.hsph.harvard.edu/striped/report-economic-costs-of-eating-disorders/.
- Galmiche, M., Déchelotte, P., Lambert, G., & Tavolacci, M. P. (2019). Prevalence of eating disorders over the 2000-2018 period: a systematic literature review. The American journal of clinical nutrition, 109(5), 1402–1413. https://doi.org/10.1093/ajcn/nqy342
- López-Gil, J. F., García-Hermoso, A., Smith, L., Firth, J., Trott, M., Mesas, A. E., Jiménez-López, E., Gutiérrez-Espinoza, H., Tárraga-López, P. J., & Victoria-Montesinos, D. (2023). Global Proportion of Disordered Eating in Children and Adolescents. JAMA Pediatrics. https://doi.org/10.1001/jamapediatrics.2022.5848
- Ramaswamy, N., & Ramaswamy, N. (2023). Overreliance on BMI and Delayed Care for Patients With Higher BMI and Disordered Eating. AMA Journal of Ethics, 25(7), E540-544. https://doi.org/10.1001/amajethics.2023.540
- Keski-Rahkonen A. (2021). Epidemiology of binge eating disorder: prevalence, course, comorbidity, and risk factors. Current opinion in psychiatry, 34(6), 525–531. https://doi.org/10.1097/YCO.0000000000000750
- Flament, M. F., Henderson, K., Buchholz, A., Obeid, N., Nguyen, H. N., Birmingham, M., & Goldfield, G. (2015). Weight Status and DSM-5 Diagnoses of Eating Disorders in Adolescents From the Community. Journal of the American Academy of Child and Adolescent Psychiatry, 54(5), 403–411.e2. https://doi.org/10.1016/j.jaac.2015.01.020
- Arcelus, Jon et al. “Mortality rates in patients with anorexia nervosa and other eating disorders. A meta-analysis of 36 studies.” Archives of general psychiatry 68,7 (2011): 724-31. https://doi.org/10.1001/archgenpsychiatry.2011.74
- Deloitte Access Economics. The Social and Economic Cost of Eating Disorders in the United States of America: A Report for the Strategic Training Initiative for the Prevention of Eating Disorders and the Academy for Eating Disorders. June 2020. Available at: https://www.hsph.harvard.edu/striped/report-economic-costs-of-eating-disorders/.
- Deloitte Access Economics. The Social and Economic Cost of Eating Disorders in the United States of America: A Report for the Strategic Training Initiative for the Prevention of Eating Disorders and the Academy for Eating Disorders. June 2020. Available at: https://www.hsph.harvard.edu/striped/report-economic-costs-of-eating-disorders/.
- World Health Organization. (n.d.). Mental disorders. https://www.who.int/news-room/fact-sheets/detail/mental-disorders
🎋 Facts/stats about AAPI with eating disorders
- 9% of the US population, or nearly 31 million Americans will have an eating disorder in their lifetime.
- The overall lifetime prevalence of eating disorders is estimated to be 8.60% among females and 4.07% among males.
- 3.Global eating disorder prevalence increased from 3.5% to 7.8% between 2000 and 2018.
- 22% of children and adolescents worldwide show disordered eating.
- Despite the fact that individuals with higher body weight have a 2.45 times greater chance of engaging in disordered eating behaviors as patients of normal weight, such patients receive a clinical diagnosis of an eating disorder half as frequently as patients with normal weight or underweight.
- In a nationally representative US-based study, up to 23% of individuals with BED had attempted suicide, and virtually all (94%) reported lifetime mental health symptoms: 70% mood disorders, 68% substance use disorders, 59% anxiety disorders, 49% borderline personality disorder, and 32% posttraumatic stress disorder.
- Less than 6% of people with an eating disorder are medically underweight.
- Eating disorders have the second highest mortality rate of any psychiatric illness behind opiate addiction.
- The most common eating disorder is Other Specified Feeding or Eating Disorder (OSFED) with a one-year prevalence of 1.18% for females and 0.27% for males.
- The most common eating disorder is Other Specified Feeding or Eating Disorder (OSFED) with a one-year prevalence of 1.18% for females and 0.27% for males.
- Anorexia nervosa often has its onset during adolescence or early adulthood and is associated with premature death due to medical complications or suicide.
- Individuals with bulimia nervosa are at a significantly increased risk for substance use, suicidality, and health complications.
References
- National Institute of Mental Health. (n.d.). Eating disorders. U.S. Department of Health and Human Services. https://www.nimh.nih.gov/health/statistics/eating-disorders
- Deloitte Access Economics. The Social and Economic Cost of Eating Disorders in the United States of America: A Report for the Strategic Training Initiative for the Prevention of Eating Disorders and the Academy for Eating Disorders. June 2020. Available at: https://www.hsph.harvard.edu/striped/report-economic-costs-of-eating-disorders/.
- Deloitte Access Economics. The Social and Economic Cost of Eating Disorders in the United States of America: A Report for the Strategic Training Initiative for the Prevention of Eating Disorders and the Academy for Eating Disorders. June 2020. Available at: https://www.hsph.harvard.edu/striped/report-economic-costs-of-eating-disorders/.
- Galmiche, M., Déchelotte, P., Lambert, G., & Tavolacci, M. P. (2019). Prevalence of eating disorders over the 2000-2018 period: a systematic literature review. The American journal of clinical nutrition, 109(5), 1402–1413. https://doi.org/10.1093/ajcn/nqy342
- López-Gil, J. F., García-Hermoso, A., Smith, L., Firth, J., Trott, M., Mesas, A. E., Jiménez-López, E., Gutiérrez-Espinoza, H., Tárraga-López, P. J., & Victoria-Montesinos, D. (2023). Global Proportion of Disordered Eating in Children and Adolescents. JAMA Pediatrics. https://doi.org/10.1001/jamapediatrics.2022.5848
- Ramaswamy, N., & Ramaswamy, N. (2023). Overreliance on BMI and Delayed Care for Patients With Higher BMI and Disordered Eating. AMA Journal of Ethics, 25(7), E540-544. https://doi.org/10.1001/amajethics.2023.540
- Keski-Rahkonen A. (2021). Epidemiology of binge eating disorder: prevalence, course, comorbidity, and risk factors. Current opinion in psychiatry, 34(6), 525–531. https://doi.org/10.1097/YCO.0000000000000750
- Flament, M. F., Henderson, K., Buchholz, A., Obeid, N., Nguyen, H. N., Birmingham, M., & Goldfield, G. (2015). Weight Status and DSM-5 Diagnoses of Eating Disorders in Adolescents From the Community. Journal of the American Academy of Child and Adolescent Psychiatry, 54(5), 403–411.e2. https://doi.org/10.1016/j.jaac.2015.01.020
- Arcelus, Jon et al. “Mortality rates in patients with anorexia nervosa and other eating disorders. A meta-analysis of 36 studies.” Archives of general psychiatry 68,7 (2011): 724-31. https://doi.org/10.1001/archgenpsychiatry.2011.74
- Deloitte Access Economics. The Social and Economic Cost of Eating Disorders in the United States of America: A Report for the Strategic Training Initiative for the Prevention of Eating Disorders and the Academy for Eating Disorders. June 2020. Available at: https://www.hsph.harvard.edu/striped/report-economic-costs-of-eating-disorders/.
- Deloitte Access Economics. The Social and Economic Cost of Eating Disorders in the United States of America: A Report for the Strategic Training Initiative for the Prevention of Eating Disorders and the Academy for Eating Disorders. June 2020. Available at: https://www.hsph.harvard.edu/striped/report-economic-costs-of-eating-disorders/.
- World Health Organization. (n.d.). Mental disorders. https://www.who.int/news-room/fact-sheets/detail/mental-disorders
🔍 Resources
- National Alliance for Eating Disorders
- Academy for Eating Disorders Educational Videos
- Project HEAL
- Mass General Brigham — Official YouTube channel for Mass General Brigham Medical Centers
- The Eating Disorder Trap Podcast — Hosted by Robyn Goldberg, a Registered Dietitian
- Full Bloom Pod
- National Association of Anorexia Nervosa and Associated Disorders
- FEDUP (Fighting Eating Disorders in Underrepresented Populations)
- Nalgona Positivity Pride (ED for BIPOC and LGBTQ+)
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*Disclaimer: This content is for informational purposes only and does not replace professional medical or mental health advice. Please consult a licensed professional for guidance specific to your situation.
