title: Transition from downbeat to upbeat nystagmus caused by 4-aminopyridine.
authors.forename: K
authors.initials: K
authors.lastname: Feil
authors.forename: J
authors.initials: J
authors.lastname: Claaßen
authors.forename: S
authors.initials: S
authors.lastname: Bardins
authors.forename: J
authors.initials: J
authors.lastname: Teufel
authors.forename: M
authors.initials: M
authors.lastname: Habs
authors.forename: R
authors.initials: R
authors.lastname: Kalla
authors.forename: M
authors.initials: M
authors.lastname: Strupp
mesh_terms: D015761:4-Aminopyridine / Q000009:adverse effects*; D000368:Aged; D005133:Eye Movements / Q000187:drug effects*; D005260:Female; D006801:Humans; D008137:Longitudinal Studies; D009759:Nystagmus, Pathologic / Q000145:classification / Q000188:drug therapy / Q000209:etiology*; D026902:Potassium Channel Blockers / Q000009:adverse effects*
chemical_list: D026902:Potassium Channel Blockers; D015761:4-Aminopyridine