Positional central apnea and vascular medullary compression.

Abstract

A 66-year-old man with hypertension presented with complaints of excessive daytime sleepiness (Epworth Sleepiness Score 14/24), dyspnea upon exertion, and episodes of noninjurious dream-enacting behavior. He reported tongue biting when sleeping in the right lateral decubitus position. Medications included atenolol 12.5 mg, lovastatin 20 mg, doxazosin 2 mg, amlodipine 5 mg, isosorbide mononitrate 60 mg, and aspirin 81 mg. He denied headaches, visual changes, dysarthria, dysphagia, or localized weakness. He denied use of alcohol, tobacco, or drugs.