title: Primary position upbeat nystagmus associated with amitriptyline use.
authors.forename: S F
authors.initials: SF
authors.lastname: Osborne
authors.forename: A J
authors.initials: AJ
authors.lastname: Vivian
mesh_terms: D000328:Adult; D000639:Amitriptyline / Q000009:adverse effects*; D000929:Antidepressive Agents, Tricyclic / Q000009:adverse effects*; D006801:Humans; D008297:Male; D009759:Nystagmus, Pathologic / Q000139:chemically induced*; D013375:Substance Withdrawal Syndrome
chemical_list: D000929:Antidepressive Agents, Tricyclic; D000639:Amitriptyline