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Anorexia nervosa is an eating disorder characterized by limited food intake. Learn anorexia symptoms and the DSM-5 criteria for diagnosing this condition. Anorexia nervosa, also called anorexia, is an eating disorder that causes people to restrict how much food they eat. Symptoms of anorexia vary in intensity from person to person but often develop ... Anorexia Nervosa Symptoms Understanding the anorexia nervosa symptoms can help in early detection, which is critical for successful recovery. These symptoms can manifest physically, emotionally, and behaviorally. Physical Symptoms: Noticeable weight loss and emaciation Fatigue, dizziness, and fainting spells Dry skin, hair thinning, and brittle nails Cold hands and feet, even in warm temperatures Irregular heartbeat or low blood pressure Disruption in menstrual cycles (or loss of ... Anorexia nervosa is an eating disorder characterized by weight loss (or lack of appropriate weight gain in growing children); difficulties maintaining an appropriate body weight for height, age, and stature; and, in many individuals, distorted body image. People with anorexia nervosa generally restrict the number of calories and the types of food they eat. Some people with the disorder also exercise compulsively, purge via vomiting and laxatives, and/or binge eat. Anorexia nervosa can affect ...