title: Supplement may ease compulsive hair pulling.
mesh_terms: D000111:Acetylcysteine / Q000627:therapeutic use*; D000293:Adolescent; D000328:Adult; D000368:Aged; D019587:Dietary Supplements; D004311:Double-Blind Method; D018698:Glutamic Acid / Q000378:metabolism; D006801:Humans; D008875:Middle Aged; D016032:Randomized Controlled Trials as Topic; D014256:Trichotillomania / Q000188:drug therapy*; D055815:Young Adult
chemical_list: D018698:Glutamic Acid; D000111:Acetylcysteine