Can Anxiety Cause an Eating Disorder?

“I get anxious eating in public.” “I don’t have an appetite when I’m stressed.” ”Food just feels like too much when my anxiety is high.” My patients share experiences like these with me every day. Anxiety can change the way someone eats—or doesn’t eat. But how do you know when anxiety symptoms are simply affecting appetite and when they may be overlapping with an eating disorder? Take a look at what the research shows for anxiety and eating disorders, including why the two often blend together and how treatment can help.

Co-Occuring Eating Disorder and Mood Anxiety Disorders
Signs and Symptoms

Published: Apr 30, 2026

People with anxiety are more likely to develop eating disorders

Research consistently shows a strong overlap between anxiety and eating disorders.

Anxiety isn’t just a symptom of eating disorders—for many people, it’s part of the foundation.

When anxiety goes untreated, eating disorder symptoms are more likely to develop, persist, or return.

Here’s what the research tells us:

For some, anxiety shows up long before any eating concerns. For others, the eating disorder becomes a way to cope with anxiety. Either way, research makes one thing clear: The two conditions frequently co-occur and influence one another.

Anxiety around food is not always an eating disorder

Not all anxiety-related changes in appetite signal an eating disorder. Anxiety can affect the body in many different ways that can make us:

  • Afraid to eat in public

  • Eat less when stress is high

  • Binge eat during periods of anxiety

  • Skip meals without intending to

  • Feel disconnected from hunger cues

These experiences can be signs of anxiety, but they don’t automatically mean that someone has an eating disorder.

At the same time, anxiety-based changes in eating behaviors can cause real distress, health concerns, and emotional strain. These patterns, if not managed safely, can increase the risk of developing an eating disorder.

An important reminder: You do not need to put a label on your experience to take it seriously. Support is available even without a diagnosis.

Why do eating disorders and anxiety often go together?

Security and control are often at the center of the connection between eating disorders and anxiety.

Research suggests that people with eating disorders are more likely to get stuck in cycles of worry and rumination.[3] This looks like repetitive, negative thoughts that don’t resolve on their own. These thought loops can increase emotional distress and make certain eating behaviors feel like a way to cope or find relief, even if only temporarily.

The table shows how anxiety can show up across eating disorder presentations.

Presentations

How Anxiety Often Shows Up

Anorexia nervosa

  • Anxiety around losing control and a strong need for certainty

  • Food restriction used to temporarily reduce or relieve anxiety

  • Anxiety often tied to body image

Binge eating disorder

  • Anxiety that feels overwhelming or unmanageable

  • Eating to soothe or distract from distress

  • Anxiety after eating or eating too much

Bulimia nervosa

  • Discomfort or fear after eating

  • Purging after eating to temporarily reduce anxiety

Anxiety disorder
(without an eating disorder diagnosis)

  • Loss of appetite during stress

  • Fear of eating in public

  • Avoidance of food-related situations

These patterns alone are not intended to diagnose an eating disorder. They simply show how anxiety can attach to food and eating in different ways.

Eating disorders offer a false sense of security

People often ask why certain eating disorder behaviors sometimes reduce their symptoms of anxiety. When anxiety feels overwhelming, these behaviors can offer brief relief by quieting distress or creating a sense of control.

That relief can show up in different ways:

  • Restriction may feel calming by creating order or control when anxiety feels out of control.

  • Binge eating may temporarily numb anxious thoughts or emotional overwhelm.

  • Purging may briefly reduce discomfort or fear after eating.

Over time, these patterns tend to reinforce anxiety rather than resolve it. And eating disorder behaviors can create an illusion: “My eating disorder helps me. I’m not anxious because I have my eating disorder.” Recovery requires deconstructing this false sense of control or safety.

Social anxiety and eating disorders

Social anxiety, including eating in front of others, can feel overwhelming, pulling people back toward old coping habits. This is especially true for teens and young adults, who often have overlapping anxiety and eating concerns.[4]

Anxiety around eating in social settings can show up as:

  • Fear of being watched, judged, or doing something “wrong” while eating

  • Avoiding meals with others or skipping social events

  • Creating rigid rules to feel safer around food

  • Increasing isolation, which can strengthen anxiety over time

This anxiety can make recovery more challenging, which is why treatment often includes exposure work, confidence building and skills-based support.

Relapse: How do stress and anxiety trigger setbacks in recovery?

Major life stressors, uncertainty, or emotional overwhelm can make old coping strategies feel tempting again and can trigger a relapse. But relapse does not mean failure. It means:

  • Your anxiety needs attention

  • Your coping skills need reinforcement

  • Your body and brain are asking for support

In recovery, stress is inevitable and triggers will happen. What matters is learning how to respond to anxiety without putting barriers between you and your feelings. Slips don’t erase progress; they offer information. And even in those moments, you still have choices.

How Eating Recovery Center can help

At Eating Recovery Center, we treat eating disorders and co-occurring anxiety together. Our teams understand how closely these experiences are connected and why addressing only one often isn’t enough.

Care is tailored to where you are right now. That may include:

Even if you don’t meet the criteria for a more severe or longstanding eating disorder, you deserve support.

Not sure what you need? We can help.

Click here to schedule a free introductory call or call (866) 622-5914 to speak with a master's-level clinician. Calls require no commitment and are 100% confidential.

Related Resources

Sources

  1. Kaye, W. H., Bulik, C. M., Thornton, L., Barbarich, N., & Masters, K., for the Price Foundation Collaborative Group. (2004). Comorbidity of anxiety disorders with anorexia nervosa and bulimia nervosa. American Journal of Psychiatry, 161(12), 2215-–2221. doi: 10.1176/appi.ajp.161.12.2215.

  2. Lim, M. C., Parsons, S., Goglio, A., & Fox, E. (2021). Anxiety, stress, and binge eating tendencies in adolescence: A prospective approach. Journal of Eating Disorders, 9, 94. https://doi.org/10.1186/s40337-021-00444-2.

  3. Palmieri, S., Mansueto, G., Scaini, S., Caselli, G., Sapuppo, W., Spada, M. M., Sassaroli, S., & Ruggiero, G. M. (2021). Repetitive negative thinking and eating disorders: A meta-analysis of the role of worry and rumination. Journal of Clinical Medicine, 10(11), 2448. https://doi.org/10.3390/jcm10112448.

  4. Sander, J., Moessner, M., & Bauer, S. (2021). Depression, anxiety and eating disorder-related impairment: Moderators in female adolescents and young adults. International Journal of Environmental Research and Public Health, 18(5), 2779. https://doi.org/10.3390/ijerph18052779.