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—usually just called anorexia—is a serious eating disorder. Individuals with anorexia do not eat enough and have an intense fear of being fat. Although the term anorexia nervosa means "no appetite, caused by nervousness," most people with anorexia do feel hunger but take extreme steps to ignore it, often to the point of starvation. Anorexia usually, but not always, begins in adolescence, often as puberty starts and body shapes change. It is more common in adolescent girls ... What is Anorexia Nervosa? Anorexia nervosa is a multifaceted and potentially life-threatening eating disorder marked by an overwhelming dread of weight gain and an unrelenting compulsion to maintain an exceptionally low body weight. The development of anorexia is influenced by various psychological and environmental factors, making it essential to understand the root causes to provide effective treatment and support. Anorexia nervosa is an eating disorder. Here are the signs and symptoms, what causes anorexia, and what treatments are available.