Anorexia nervosa is an eating disorder characterized by an intense fear of gaining weight followed by extreme measures to change shape and weight. To avoid gaining weight, people with anorexia nervosa restrict their calories intake by taking small quantity of food, inducing vomiting after eating, and misusing diuretics, laxatives, and enema. The individual with anorexia nervosa can be identified through: - Abnormally thin appearance - Extreme weight loss - Fatigue - Insomnia - Dizziness - Thinning of hair - Menstrual disturbance - Low blood pressure - Dehydration - Arrhythmias - Teeth erosion - Calluses on knuckles caused by inducing vomiting - Behavioral changes Healthcare personnel from various disciplines are involved in management of anorexia nervosa. Physician, psychologist, and nutritionist devise a plan to ensure healthy weight gain and treatment of psychological problems. Reference: https://www.mayoclinic.org/diseases-conditions/anorexia-nervosa/diagnosis-treatment/drc-20353597 Image via: https://www.news-medical.net/health/Anorexia-Nervosa.aspx