Both anorexia and bulimia increase the risk of death. Such examples include people with anorexia nervosa. An association of anorexia nervosa with celiac disease has been found. Electrolyte monitoring is important in the treatment of anorexia and bulimia. Furthermore, persons with anorexia nervosa may exercise ritualistically. Pro-ana refers to the promotion of behaviors related to the eating disorder anorexia nervosa. Suppression of gonadotropins in people with anorexia nervosa has been documented. This is a list of notable people who had anorexia nervosa. Treatment for anorexia nervosa tries to address three main areas. In mid-2004, Olsen announced she had entered treatment for anorexia nervosa. This eventually resulted in an increase in anorexia nervosa during the 1970s. Her struggles with eating disorders would later raise awareness of anorexia and body dysmorphia. These symptoms include the inability to be intimate (intimacy anorexia), depression and bipolar disorders. Polonium poisoning can cause nausea, vomiting, anorexia, and lymphopenia. Someone with binge-purge anorexia is commonly underweight.