Anorexia is an eating disorder. A person is obsessed with losing more weight than needed. Losing weight may involve exercising too much, taking laxatives or diuretics, or inducing vomiting.
The cause of anorexia is not known. It appears to be a mix of your genes, way of life, and environment.
Anorexia is more common in young women. Your risk is also higher for:
Anorexia may cause:
- Excess weight loss
- Obsession with food, and how much fat and calories are in it
- Dieting even when thin
- Strong fear of gaining weight, even when underweight
- Body dysmorphia—you see yourself as overweight when you’re not
- Basing self-evaluation heavily on body weight or shape
- Loss of monthly periods in women
- Excess exercising
- Feeling cold, mainly in the hands and feet
- Being secretive about food
- Hair loss or growth of fine hair on the body
- Fainting or lightheadedness
- Heart palpitations
Anorexia often leads to:
- Osteoporosis —makes the chances of broken bones higher
- Heart problems, which can be deadly if arrhythmias start
You will be asked about your symptoms and health history. Your answers and a physical exam may point to anorexia. You may also have:
- Blood tests
- ECG —to check how the heart is working
- Bone density tests
- A psychological exam
The goal is to return to and keep a healthy weight. A healthy weight is above 85% of your ideal weight. The intake of calories is slowly added to. For serious anorexia, care may start in a hospital.
This can be done with:
You will learn how to eat a healthful diet. You will also learn what your healthy weight and calorie goals are.
This can help address harmful thought patterns, help you gain weight, and make you feel better about yourself. There are many different types of therapy. You may need more than one type:
- Cognitive behavioral therapy (CBT). CBT helps you learn to handle stress. You will change how you think. This will help you gain control of your feelings. You will also find out the cause of the problems you’re having.
- Interpersonal —To help you learn and cope with concerns about the people in your life.
- Family—Families tend to play a role in eating disorders. Many people can't get better unless their families help with making changes. They will learn about anorexia and how to support you.
Medicines will depend on other problems you may have. The most common are:
- Antidepressants—To balance brain chemicals. They are not useful without counseling.
- Vitamins and minerals to keep up adequate nutrition.
- Hormone replacement to resume periods and prevent bone loss.
- Reviewer: EBSCO Medical Review Board Adrian Preda, MD
- Review Date: 05/2018 -
- Update Date: 08/31/2018 -