title: Negative hallucinations [April Fool's].
authors.forename: Joseph H
authors.initials: JH
authors.lastname: Friedman
mesh_terms: D000978:Antiparkinson Agents / Q000009:adverse effects*; D006212:Hallucinations / Q000139:chemically induced*; D006801:Humans; D010300:Parkinson Disease / Q000188:drug therapy; D014925:Wit and Humor as Topic
chemical_list: D000978:Antiparkinson Agents