Gastrointestinal disease
Hyperthyroidism
Occult malignancies
AIDS
Major depressive disorder
Schizophrenia
Substance abuse
Social anxiety disorder
Obsessive-compulsive disorder
Bulimia nervosa
Anorexia nervosa
Gastrointestinal disease
Bulimia nervosa
Hyperthyroidism
Metabolic syndrome
Occult malignancies
Hypothyroidism
AIDS