Editorial: Bizarre blackouts.
D001919:Bradycardia / Q000150:complications; D003371:Cough / Q000150:complications; D003679:Deglutition; D004936:Diverticulum, Esophageal / Q000150:complications; D004940:Esophageal Stenosis / Q000150:complications; D006801:Humans; D007024:Hypotension, Orthostatic / Q000150:complications; D013035:Spasm / Q000150:complications; D013575:Syncope / Q000209:etiology*; D014554:Urination