title: Acute altered mental status in a psychiatric patient.
authors.forename: A Michael
authors.initials: AM
authors.lastname: Roman
authors.forename: John
authors.initials: J
authors.lastname: Hughes
authors.forename: Henry F
authors.initials: HF
authors.lastname: Simmons
mesh_terms: D000208:Acute Disease; D000328:Adult; D014150:Antipsychotic Agents / Q000008:administration & dosage; D001590:Benztropine / Q000009:adverse effects*; D003244:Consciousness Disorders / Q000139:chemically induced*; D003937:Diagnosis, Differential; D005260:Female; D006220:Haloperidol / Q000008:administration & dosage; D006801:Humans; D010276:Parasympatholytics / Q000009:adverse effects*; D011618:Psychotic Disorders / Q000188:drug therapy*
chemical_list: D014150:Antipsychotic Agents; D010276:Parasympatholytics; D001590:Benztropine; D006220:Haloperidol