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Definition

Bulimia

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Bulimia is an eating disorder. People with bulimia are overly concerned with their body shape and weight. They will overeat (binge) and then purge by vomiting or using a laxative or enema to maintain body weight. An affected person may also fast, follow extreme diets, or overexercise.

People with bulimia often feel a lack of control during their eating binges. Food is often eaten quickly and secretly. This is followed by feelings of guilt and shame and the desire to purge to remove the excess calories.

Bulimia is more common in young women. But men can also develop it. Several factors may lead a person to become bulimic. Some of these include:

  • Society's emphasis on being thin.

  • Family attitudes toward diet and weight control when growing up.

  • Family history of bulimia.

  • Brain chemistry.

  • Negative emotions or traumas.

People with bulimia often have an average weight, at least part of the time. But food and weight gain are a constant concern and may get in the way of other activities.

If you have bulimia, it can severely damage your body. Certain chemicals in your blood (electrolytes) can become out of balance and you can become dehydrated. These problems can affect the heart when they are severe. They can cause an irregular heartbeat and even sudden death. In rare cases, binging and purging can damage the esophagus and stomach. This can cause tears or rupture.

Symptoms of bulimia include:

  • Severe weight loss.

  • Vomiting and diarrhea.

  • Indigestion, acid reflux, heartburn, or belly pain.

  • Blood in vomit or stool.

  • Fast, slow, or irregular heart rate.

  • Trouble breathing.

  • Lack of energy.

  • Confusion.

  • Fainting.

  • Seizures.

  • Skin color changes, dry skin.

  • Loss of the enamel on the front teeth.

Treatment involves both individual and group therapy along with nutritional counseling. Antidepressants may be used. With motivation and good treatment, people do recover from this illness.


Home care

Here is what you can do at home:

  • If you have been prescribed medicine, take it every day even if you think you don’t need it.

  • Along with seeing a therapist or counselor, talk about your feelings and thoughts with a friend or family member who supports you.

  • Keep your appointments with your doctor or therapist. During your visit, be completely honest about your binging and purging habits.


Follow-up care

Follow up with your doctor as advised. For more information, contact:


When to contact your doctor

Contact your doctor right away if:

  • You have thoughts of harming yourself or another.

  • You're unable to take care of yourself.

  • You have depression or anxiety that gets worse.

  • Your binge eating episodes get worse. This means either the number of episodes increases or the amount of food eaten increases.

  • You're feeling out of control.

  • You have dizziness, weakness, or fainting.

  • You have a fast or irregular heartbeat (palpitations).

  • There's blood in your vomit or stool (red or black color).


Call 988 in a crisis

If you are in a crisis or have thoughts of suicide or self-harm, call or text 988right away. This is the 988 Suicide & Crisis Lifeline . You will be connected to a trained counselor you can talk to. There's also an online chat option. You can also call Lifeline at 800-273-TALK (800-273-8255). The 988 Lifeline is free and available 24/7.

© 2000-2025 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.
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