Someone with anorexia nervosa may exhibit some or all of these symptoms.
People should maintain normal body weight and have healthy eating habits to prevent anorexia nervosa.
These conditions are known as an eating disorder, and can include anorexia nervosa and bulimia nervosa.
Her passion for the study of eating disorders has led her to write a book on the topic, 100 Questions and Answers about Anorexia Nervosa.
Many have speculated that her breakup with Greek shipping heir Stavros Niarchos III was at the root of her decision to leave New York, but her personal battle with anorexia nervosa may have also influenced her need to return home.