Orthorexia

What Is Orthorexia?

Orthorexia describes a harmful fixation on eating food considered healthy, pure or “clean.” The concern is not simply caring about nutrition. It is a pattern of rigid rules, distress and restriction that interferes with health or everyday life. Someone might avoid meals with friends, feel intense guilt after eating an “unapproved” food, or struggle to eat enough.^[1][2]

Orthorexia is not a separate diagnosis in the DSM-5-TR, a manual clinicians use to diagnose mental health conditions. That does not make distress around eating unimportant. A clinician can assess the eating pattern, physical health and any related conditions without waiting for researchers to agree on a label.^[2]

If food rules are making life difficult, tell a primary care clinician or eating-disorder specialist what has changed. You do not need a screening score or a particular body size to explain that you need help.

When to Seek Urgent Care

Severe restriction can cause serious physical problems. Seek emergency medical help for fainting, chest pain, severe confusion or difficulty breathing. Call 911 for a life-threatening emergency. A person who is severely malnourished may need supervised nutritional treatment, because restarting food can sometimes cause dangerous changes in body chemistry.^[3][4]

Is Orthorexia an Official Eating Disorder?

Orthorexia is a term used in research and clinical discussion, but its definition and place among diagnoses remain debated. Physician Steven Bratman introduced the term in 1997. He and Thomas Dunn later described how a pursuit of health could lead to malnutrition or interfere with daily functioning.^[7]

In 2022, Donini and colleagues brought together 47 experts to propose diagnostic criteria.^[1] Those criteria are a research starting point. Agreement among experts does not establish a validated diagnostic test or mean the diagnosis will necessarily be added to a manual.^[1]

There is genuine disagreement about whether orthorexia is distinct from other conditions. One community survey found substantial overlap with other eating problems. A later conceptual analysis questioned how to distinguish a disorder from an unusual but non-harmful way of living.^[8][9]

For someone seeking help, the immediate questions are practical: Are you getting enough nutrition? Are fear and rules disrupting your life? Does the pattern fit another eating disorder or a related condition? The assessment should address those questions rather than dismissing you because one label is unsettled.

Signs That Food Rules Are Becoming Harmful

Concern rises when rules become hard to bend, the range of foods keeps shrinking, and eating causes significant distress or disruption. Reading a label, planning meals or following a vegetarian diet is not enough to identify a disorder.^[1][6]

These examples reflect proposed clinical features and patient guidance. They are reasons to discuss a pattern, not a diagnostic checklist. The broader warning signs of eating disorders may also help you describe what you are noticing.^[1][2]

Necessary Dietary Restrictions Need Context

Avoiding an allergen, following a medical eating plan or observing religious or cultural practices does not by itself indicate orthorexia. Assessment needs to consider why a restriction exists and whether additional rules or distress go beyond that need. Do not abandon medically necessary restrictions because an online quiz calls them unhealthy.^[1]

Orthorexia, Healthy Eating and Anorexia

The difference cannot be settled by looking at the food on a plate. Motivation, flexibility, nutrition and the effect on daily life all matter. Eating the same foods as someone else does not mean you have the same health needs or difficulties.^[1][10]

Orthorexia is often described as a focus on food quality, while anorexia involves a more complex pattern of restriction and weight-related concerns. In practice, these can overlap. In a study of college students at risk for these patterns, dietary restriction was similar even when body-related concerns differed. This was a survey, not a test that can separate diagnoses for an individual.^[5]

What Researchers Mean by Healthy Orthorexia

Some research uses “healthy orthorexia” for an interest in nutritious eating and “orthorexia nervosa” for a harmful preoccupation. An Italian validation study and research in physically active North American adults support measuring these as related but different patterns.^[11][12]

The distinction is not perfect. Another community study found that several measures of both patterns were associated with distress. This is one reason a clinician should ask about your experience rather than deciding whether a questionnaire label sounds healthy.^[13]

Why Estimates of Orthorexia Differ

There is no reliable single percentage that describes everyone with orthorexia. Studies use different questionnaires, thresholds and populations. A high questionnaire score is not the same as a confirmed clinical diagnosis.^[2][7]

For example, a small Australian university survey classified 21% of its 92 participants using an ORTO-15 cutoff.^[14] The estimate was 6.5% when proposed criteria concerning impairment or related difficulties were also applied.^[14] Neither figure is an estimate for the general population.^[14]

Heiss and colleagues illustrate the problem another way. In their study of people with different meat-eating habits, the ORTO-15 often flagged vegans, even though another measure showed fewer eating-disorder symptoms in that group. The authors questioned whether the questionnaire was measuring a focus on health rather than harmful eating beliefs.^[6]

The useful lesson is to describe what eating is costing you in nutrition, time, distress or relationships. A number from a self-test cannot replace that conversation.

Social Media and Orthorexia

Research has found links between some social-media use and orthorexia symptoms, but it does not establish that using a platform causes the condition. A recent scoping review found that most studies were surveys taken at one time, with limited samples and little evidence showing which change came first.^[15]

In a 2017 survey of 680 social-media users who followed health-food accounts, about 49% met the questionnaire’s threshold for orthorexia symptoms.^[16] Higher Instagram use was associated with more symptoms. That is a result from a selected group using the ORTO-15, not a diagnosis rate for all Instagram users or a sound comparison with the whole population.^[16][6]

Results are not uniform. A later survey in Turkey and Northern Cyprus examined social media, eating attitudes and wellbeing but did not find a direct association between orthorexia and social-media use. That finding should not be turned into a claim that all wellness content causes harm.^[17]

A practical question to bring to a clinician is: “After looking at food content, do I feel informed, or more frightened of eating?” You can discuss particular accounts or rules that leave you distressed without needing to prove that social media caused the problem.

Factors Associated with Orthorexia

Researchers have studied perfectionism, health anxiety, social influences and other eating difficulties. These may be relevant for some people, but the evidence does not identify one cause or predict who will develop a harmful pattern. Our guide to eating-disorder risk factors explains the broader context.^[18][13]

Perfectionism and Health Worries

Perfectionism means holding yourself to very demanding standards and finding mistakes difficult to tolerate. In a survey, Greville-Harris and colleagues found that striving for achievement helped explain the relationship between obsessive-compulsive symptoms and orthorexia tendencies. They suggested addressing perfectionism as a possible treatment target. The study did not test whether a therapy worked.^[19]

Health anxiety can also be relevant: someone may feel they must control every ingredient to prevent illness. Research connecting anxiety, perfectionism and eating-related distress is largely observational. It does not prove that mindfulness or a change of attitude will prevent orthorexia.^[13]

The Relationship with OCD

Obsessive-compulsive disorder, or OCD, involves unwanted intrusive thoughts and repetitive behaviors or mental acts. Some eating-related fears and rituals can resemble OCD, but one does not establish the other. A study comparing university students in Poland and Italy found generally low correlations between orthorexia and OCD measures.^[20]

A separate Turkish student survey also examined eating attitudes, orthorexia and obsessive-compulsive symptoms. It adds information about overlapping concerns, but it cannot diagnose individuals or show that OCD causes orthorexia. Tell the clinician about checking, rituals and fears so the assessment can consider the full pattern.^[21]

How Orthorexia Can Affect Health

Restricting the amount or variety of food can lead to inadequate nutrition. People may also experience distress, difficulty concentrating on other parts of life and isolation around meals. Appearance alone cannot tell you how adequate someone’s nutrition is.^[1][2]

One published case described a young girl hospitalized after severe restriction, weight loss and other physical symptoms. Her eating improved with care and nutrition education. It illustrates that serious harm can occur, but a single case does not tell us how often it occurs or which treatment will work for everyone.^[22]

The emotional effects deserve attention alongside physical health. If shared meals, celebrations or travel have become difficult, mention those losses during an assessment. You can read more about the physical and psychological effects of eating disorders, while remembering that not everyone develops the same complications.

What an Assessment Should Cover

An assessment should look beyond whether you eat “healthily.” A clinician can ask about food rules, fear, nutritional intake, changes in weight or health, and interference with relationships or daily tasks. They should also consider medical needs and other eating or mental health conditions.^[1][2]

These tools come from different stages of research and are not interchangeable. The findings on ORTO-15 do not automatically apply to every revised version of that questionnaire.^{[7][6][11][10]}

You can bring examples rather than a self-diagnosis: a meal you could not manage, foods you have stopped eating, physical symptoms, or plans you have missed. Also mention any fear of weight gain or other disordered eating concerns.

Treatment and Support for Orthorexia

Care should address the difficulties and medical needs identified in the assessment. NEDA describes a team approach involving a physician, therapist and dietitian. Treatment may work on increasing food variety, facing feared foods and restoring adequate nutrition or weight when needed.^[2]

Therapy and Nutrition Care

Cognitive behavioral therapy, or CBT, works on patterns connecting thoughts, feelings and actions. For rigid eating concerns, a therapist may help examine frightening food beliefs and practice more flexible behavior. Nutrition education can help correct misinformation while a dietitian assesses whether the eating pattern meets physical needs.^[23]

These approaches are suggested in clinical literature and used in eating-disorder care. That is different from having strong trials showing one treatment is best for orthorexia. Koven and Abry’s review explained both the proposed approaches and the lack of outcome studies available when it was written. It should not be treated as a current guarantee of effectiveness.^[23]

Research continues. A registered study tested a cognitive-training app in nonclinical adults, but its registry record had no posted results when checked. Registration and study completion alone do not show that an app treats a clinical eating disorder.^[24]

You can ask a therapist how they would assess progress, coordinate nutrition and medical care, and change the plan if you are not improving. Our guide to eating-disorder counseling explains broader therapy options.

Medication and Related Conditions

Medication decisions should address the person’s assessed needs, including conditions such as depression or OCD. One case report described improvement in a woman with orthorexia-type eating and depression during treatment with mirtazapine. A single case cannot establish that the medication works for orthorexia generally.^[25]

Ask the prescriber what a medication is intended to treat, what benefits and adverse effects to expect, and how it fits with therapy and nutritional care. Do not start or stop medication based on a case report.

What Progress Can Look Like

A useful care plan can track both physical health and daily life. Possible goals to discuss include getting adequate nutrition, feeling less distressed when plans change, spending less time checking food, and joining meals you want to attend. Care should respect genuine medical and cultural dietary needs.^[1][23]

Case reports describe improvement, but the evidence does not support promising everyone the same recovery rate or timeline. Ask your team how they will recognize progress and respond to setbacks. You do not need to wait until you are severely unwell to raise a concern.^[22][25]

Finding Orthorexia Help Near You or Online

Start with a primary care clinician or an eating-disorder specialist. You can say: “My food rules are causing anxiety and making it hard to eat or spend time with people. Can we assess what is happening and what help I need?”

NEDA’s current help resources offer treatment-directory and support information. Use those current listings rather than looking for the former NEDA helpline.^[26]

Before booking local or online care, ask:

• Do you assess restrictive eating and anxiety about food, including when orthorexia is the term someone uses?
• Who checks physical health and nutritional needs?
• How do you distinguish necessary dietary restrictions from harmful additional rules?
• What happens if I need in-person monitoring or a higher level of care?
• What will appointments cost, and do you accept my insurance?

Online appointments may be part of care, but they need a plan for medical assessment when necessary. A general therapy service is not automatically a specialist eating-disorder program.^[2][4]

Our treatment directory and treatment-help page provide additional routes to explore. Confirm eating-disorder expertise directly, because an addiction-focused listing does not establish that fit.

If you are having suicidal thoughts or an emotional crisis in the United States, call or text 988. For a life-threatening emergency, call 911.^[27]