Eating disorders affect how a person thinks about food, eating, weight, and body image. They are medical and mental health conditions — not choices or phases — and support can help.
People of all ages, genders, and body sizes can experience eating disorders.
Eating disorders involve ongoing patterns of thoughts and behaviors around food that interfere with health and daily life.
They may include:
Restrictive eating
Cycles of overeating or bingeing
Compensatory behaviors (purging, excessive exercise)
Intense fear around food or weight
These patterns are often linked to stress, emotions, and brain-based factors.
Common eating disorders include:
Anorexia nervosa (severe restriction, fear of weight gain)
Bulimia nervosa (bingeing followed by purging or compensatory behaviors)
Binge-eating disorder (recurrent bingeing without purging)
Avoidant/Restrictive Food Intake Disorder (ARFID) (limited intake due to sensory issues, fear, or lack of interest)
Each has different features and treatment needs.
Behavioral signs may include:
Skipping meals or rigid food rules
Eating in secret or avoiding eating with others
Frequent trips to the bathroom after meals
Excessive exercise
Physical or emotional signs may include:
Fatigue or dizziness
Changes in weight or appetite
Anxiety around food
Preoccupation with body image
Not everyone shows the same signs.
Eating disorders involve brain systems that regulate hunger, reward, anxiety, and control.
This may include:
Changes in brain chemicals related to appetite and mood
Heightened anxiety and threat responses around food
Reinforcement loops that maintain restrictive or binge behaviors
The brain can become stuck in patterns that are hard to change without support.
Evaluation usually includes:
Discussion of eating patterns and behaviors
Medical assessment to check physical health
Screening tools and clinical interviews
Diagnosis focuses on patterns and impact, not appearance or weight alone.
Eating disorders are treatable, and early support helps.
Treatment may include:
Specialized therapy for eating disorders
Medical monitoring and nutritional support
Medications in some cases
Family or group support
Care is tailored to the individual and may involve a team.
Helpful supports may include:
Structured meals and routines
Reducing triggers and stress
Gentle, supportive accountability
Addressing anxiety, trauma, or mood symptoms
Recovery often happens gradually.
Seek immediate help if symptoms include:
Fainting, chest pain, or severe weakness
Inability to eat or keep food down
Thoughts of harming yourself
Feeling unsafe
In the U.S., call or text 988 for the Suicide & Crisis Lifeline.
If you are in immediate danger, call 911.
Eating disorders are serious but treatable conditions. Understanding what’s happening can be the first step toward recovery.
You may also want to explore:
Support is available, and recovery is possible.