title: Severe, reversible dysphagia from chloroquine and hydroxychloroquine myopathy.
authors.forename: Farrah J
authors.initials: FJ
authors.lastname: Mateen
authors.forename: B Mark
authors.initials: BM
authors.lastname: Keegan
mesh_terms: D000369:Aged, 80 and over; D018501:Antirheumatic Agents / Q000009:adverse effects; D002738:Chloroquine / Q000009:adverse effects*; D003680:Deglutition Disorders / Q000139:chemically induced* / Q000473:pathology / Q000503:physiopathology; D006801:Humans; D006886:Hydroxychloroquine / Q000009:adverse effects*; D007821:Laryngeal Muscles / Q000187:drug effects / Q000503:physiopathology; D008297:Male; D018482:Muscle, Skeletal / Q000187:drug effects* / Q000473:pathology / Q000503:physiopathology; D009135:Muscular Diseases / Q000139:chemically induced* / Q000473:pathology / Q000503:physiopathology; D010614:Pharynx / Q000187:drug effects / Q000503:physiopathology; D012594:Scleroderma, Localized / Q000188:drug therapy; D014060:Tongue Diseases / Q000139:chemically induced / Q000503:physiopathology