Sustained Use of CPAP Slows Deterioration of Cognition, Sleep, and Mood in Patients with Alzheimer’s Disease and Obstructive Sleep Apnea: A Preliminary Study Sustained Use of CPAP Slows Deterioration of Cognition, Sleep, and Mood in Patients with Alzheimer's Disease and Obstructive Sleep Apnea: A Preliminary Study Download SLEEP MEDICINE NEWS AND UPDATES – Volume 5 Issue 4 The Effect of Acid Suppression on Upper Airway Anatomy and Obstruction in Patients with Sleep Apnea and Gastroesophageal Reflux Disease