Binge Eating Disorder

Written by

Published Jan 16, 2021

Clinically reviewed by

Reviewed Jan 15, 2021

Overview

  • Binge eating disorder (BED) is one of the most common eating disorders — yet it is frequently overlooked and distinct from the restrictive behaviors typically associated with eating disorders in media.
  • It is characterized by recurrent episodes of eating large amounts of food rapidly, with a loss of control, followed by guilt, shame, or distress. BED was officially recognized as a DSM-5 diagnosis in 2013.
  • It affects approximately 1.6% of adolescents, 3.5% of adult women, and 2% of adult men. It typically begins in the late teens or early 20s; in men, it is most common in midlife (ages 45–59).
  • Unlike bulimia nervosa, BED does not involve compensatory behaviors (purging, excessive exercise) after binge episodes.
  • Risk factors include childhood trauma, genetics, brain chemistry (especially dopamine sensitivity), co-occurring mental health conditions, and psychological coping patterns.
  • Research shows over 65% of people successfully control binge eating after treatment. CBT, interpersonal psychotherapy, medication, and lifestyle modifications are all effective approaches.

Symptoms

According to DSM-5 diagnostic criteria, you may have BED if:

  • You have recurrent and persistent episodes of binge eating
  • You eat much more rapidly than normal
  • You eat until you feel uncomfortably full
  • You eat large amounts even when not physically hungry
  • You eat alone due to embarrassment about how much you’re eating
  • You feel depressed or very guilty after overeating
  • You experience marked distress regarding your eating habits

Note: BED does not involve compensatory behaviors after binge episodes (e.g., purging, excessive exercise) — that is the key distinction from bulimia. People with BED may try to restrict eating between episodes.

Causes

While there isn’t one exact cause of Binge Eating Disorder, there are several risk factors that can contribute to someone developing it. 

  • Trauma and adverse childhood experiences: Critical comments about weight and other painful early experiences are associated with BED.
  • Genetics and family history: BED runs in families; some experts believe there is a genetic component.
  • Brain chemistry: Increased dopamine sensitivity and structural changes that heighten the brain’s response to food may contribute.
  • Co-occurring conditions: Depression, anxiety, and PTSD can influence eating habits and increase risk.
  • Psychological coping: Binge episodes often provide temporary comfort or calm. Over time, people may begin planning binges in anticipation of this feeling, deepening the cycle.

Treatment

Treatment may target eating habits, weight, self-esteem, co-occurring conditions, or a combination. A doctor may also screen for related health issues such as high blood pressure or diabetes. 

1. Therapy

  • CBT: Identifies causes of negative emotions tied to eating or weight and builds positive patterns to replace them.
  • Interpersonal psychotherapy: Identifies the personal problem that led to binge eating as a coping mechanism and works to change those behaviors over 12–16 weeks.
  • Weight loss therapy: Boosts self-esteem and body image. Restrictive dieting should be avoided — food deprivation can increase binge episodes.

2. Medication

Antidepressants and other medications can help manage BED. Medication is typically prescribed alongside behavior-based treatment rather than as a standalone approach. 

3. Lifestyle Modifications

  • Practicing mindfulness
  • Regular exercise
  • Choosing nutritious foods
  • Keeping a food and mood journal to track habits and emotional triggers
  • Getting adequate sleep
  • Building a support network: family, friends, a partner, a support group, or online therapy
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What are the common signs of binge eating disorder?

The most recognizable signs are eating large amounts of food rapidly and feeling unable to stop, eating when not hungry, eating alone out of embarrassment, and feeling guilty, depressed, or distressed afterward. Unlike bulimia, there are no regular compensatory behaviors (such as purging) after episodes. People with BED may also restrict eating between episodes. If these patterns occur repeatedly and cause significant distress, it may be BED.

How do you get diagnosed with binge eating disorder?

Diagnosis is made by a licensed mental health or medical professional using DSM-5 criteria. The evaluation assesses the frequency and severity of binge episodes, associated distress, and whether compensatory behaviors are present (which would point toward a different diagnosis). A doctor may also screen for related health conditions.

Who can diagnose binge eating disorder?

Psychiatrists, psychologists, licensed therapists, and physicians are all qualified to diagnose BED. A primary care doctor can be a useful starting point — they can conduct an initial evaluation, screen for related health conditions (such as high blood pressure or diabetes), and provide referrals to mental health specialists.

Can an online therapist diagnose binge eating disorder?

Yes. Licensed therapists on telehealth platforms can evaluate and diagnose BED. Online therapy is also an effective and accessible option for ongoing treatment. Both CBT and interpersonal psychotherapy — the two most evidence-based therapy approaches for BED — are available in online formats.

What type of therapy is best for binge eating disorder?

CBT is the most widely used and evidence-based therapy for BED — it targets the thoughts and emotions that drive binge eating and helps build healthier patterns. Interpersonal psychotherapy is also highly effective, particularly when BED is rooted in specific relationship or personal problems. Weight loss therapy can be helpful for self-esteem and body image, though restrictive dieting should be avoided. Treatment is often most effective when approaches are combined.

When should you seek professional help for binge eating disorder?

Seek professional help if binge eating episodes are recurring, distressing, or interfering with your daily life, health, or relationships. BED does not resolve on its own through willpower — it is a recognized medical condition that responds well to treatment. The sooner you seek help, the better the outcome. If you’re unsure whether what you’re experiencing qualifies, speaking with a doctor or therapist is always a reasonable first step.

Can binge eating disorder be treated?

Research shows that over 65% of people successfully control binge eating after treatment. BED is a highly treatable condition. CBT, interpersonal psychotherapy, medication, and lifestyle modifications are all effective — and most people benefit from a combination. Early treatment produces better outcomes, and both in-person and online treatment options are available.

What types of therapy are used for treating binge eating disorder?

  • CBT: Identifies causes of negative emotions tied to eating or weight and builds positive replacements.
  • Interpersonal psychotherapy: Addresses the personal problem that drove binge eating as a coping mechanism and works to change those behaviors over 12–16 weeks.
  • Weight loss therapy: Improves self-esteem and body image; restrictive dieting is discouraged as it can worsen binge eating.

How can I help a loved one with binge eating disorder?

People with BED often conceal the behavior, making it difficult to detect. If you suspect someone you know is struggling:

BED is not a character flaw or a failure of willpower — it is a medical condition. Professional treatment can prevent serious health problems, improve self-esteem, and significantly enhance quality of life.

  • Share your concerns openly and non-judgmentally
  • Offer consistent support rather than advice or criticism
  • Help them reach out to a professional and offer to accompany them to appointments
  • Promote a healthy body image regardless of size or shape
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