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Mental health7 min readSeptember 21, 2026

Anorexia nervosa: warning signs and getting help

How to recognise dangerous food restriction, understand atypical anorexia, know when urgent help is needed and find appropriate treatment.

Materials are prepared by the psyground team and are for informational purposes.

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With anorexia nervosa, food, weight and attempts to control the body can take over almost every part of life. Someone may restrict food more and more, avoid social occasions involving meals and fear the changes needed for recovery. This is a serious eating disorder, not a whim or a lack of willpower. Help matters even when someone is unsure whether they are “ill enough”.

When to get urgent help

Call local emergency services for loss of consciousness without prompt recovery, chest pain, severe breathlessness, confusion or a sudden serious deterioration. Fainting, repeated vomiting, inability to drink or signs of dehydration need urgent medical assessment. Vomiting blood always needs medical attention; seek emergency help if you also feel unwell, dizzy or have abdominal pain. Do not drive yourself in this condition.

If serious self-harm or poisoning has already happened, you intend to harm yourself now or cannot stay safe, get emergency help. If possible, ask someone you trust to stay with you. Suicidal thoughts without immediate danger also warrant prompt contact with a health professional or crisis service: having no plan does not by itself mean that you are safe.

What the diagnosis means

Anorexia nervosa involves restricting food intake to the point of a significantly low body weight in the context of age, development and health. This occurs alongside intense fear of gaining weight or behaviour that prevents weight restoration, and a disturbance in body perception, excessive influence of weight on self-worth or difficulty recognising the seriousness of the condition. In a growing child, failure to gain expected weight can be a warning sign, as well as weight loss.

In atypical anorexia, the other features of anorexia are present, but weight is not in the low range despite significant weight loss. The name does not mean a mild illness: dangerous malnutrition and medical complications can occur across body sizes. Appearance cannot tell you who needs help.

Not all food restriction is anorexia. For example, avoidant restrictive food intake disorder (ARFID) may involve food textures or fear of choking rather than concerns about weight. Physical illnesses, medication and lack of access to food can also change appetite and eating. A professional needs to distinguish the causes and assess health.

Changes to pay attention to

  • The amount and variety of food shrink, rules become stricter and breaking them causes intense anxiety.
  • Someone avoids eating with others or struggles to shift their attention away from food, weight and body shape.
  • Exercise feels compulsory even during weakness, illness or injury; resting brings fear or guilt.
  • Feeling cold, dizziness, weakness, poor concentration or changes in the menstrual cycle, if applicable, develop.
  • Everyday life becomes more restricted, yet the deterioration still seems insufficient to justify seeking help.

You do not need every warning sign. The absence of one, such as menstrual changes, does not rule out an eating disorder. Anorexia affects people of different genders and ages. Changes in eating and wellbeing are already a reason to seek assessment, even before you know what to call the problem.

Getting started when treatment feels frightening

Imagine someone who has stopped having lunch with colleagues, cancels dinners with friends, feels cold and finds it increasingly difficult to concentrate. The thought of treatment nevertheless feels more frightening than the symptoms. A first message to a doctor could be: “I am restricting food more and more, feel weak and am afraid to change my habits. I need a physical health assessment and help from an eating disorder specialist.” You do not have to prove a diagnosis to yourself before an appointment.

  1. Arrange a medical appointment and explain food restriction, weight changes, fainting, exercise, vomiting, medication and other symptoms. This information is needed for safety, not to judge you.
  2. Ask for a physical assessment and referral to professionals who treat eating disorders in your age group. Assessment may include pulse, blood pressure, blood tests and an ECG when indicated.
  3. If you wish, bring someone who can help describe changes and remember recommendations. If you are under 18, tell a trusted adult who can help you access care.
  4. Find out who coordinates treatment, when the next contact will be and where to get help if things worsen before then.

One normal test result cannot replace an overall assessment. You should not have to wait for a particular number on the scales or a particular illness duration. If concerns are dismissed simply because someone “does not look ill”, seek another assessment from an eating disorder specialist.

What treatment involves

Recovery usually requires coordinated care from medical professionals, a nutrition professional trained in eating disorders and a psychotherapist. The tasks are connected: restoring adequate nutrition and physical safety, addressing fear of food and weight gain, reducing rituals and rebuilding everyday life. Talking therapy alone without assessment of nutrition and health can leave significant risks unaddressed.

Treatment is tailored to age and health. Adults may receive specialist eating disorder psychotherapy, including cognitive behavioural approaches; anorexia-focused family therapy has an important role for children and adolescents. Medication is not a stand-alone treatment for anorexia.

After severe or prolonged undernutrition, restoring nutrition needs a medical plan and monitoring because of possible complications, including refeeding syndrome. This is a reason to arrange help promptly, not to continue fasting. Online calorie plans, supplements and attempts to monitor blood tests yourself do not replace an individual care plan. Decisions about outpatient care, day treatment or hospital admission consider the combined risks and available support.

How loved ones can help

Focus on observations and concern: “You often feel weak, and food seems to be causing a lot of anxiety. Let's find help together.” Arguments about attractiveness, praise for weight loss, blame and demands to “just eat” rarely make it easier to talk about fear. You could offer to book an appointment, accompany the person or take on some everyday tasks.

Involving a family does not mean blaming it. During treatment for adolescents, loved ones may take an active role in supporting eating according to the team's plan; discuss the specific actions with the professionals involved. Supporters may also need help themselves. Recovery is assessed through nutrition, physical health, thoughts, behaviour and everyday life, rather than appearance alone.

Further reading

Eating disorders: types and getting help · Binge eating and loss of control

Sources

This article can help you prepare to seek support. It does not replace individual diagnosis or treatment.

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