Mechanism of Gastroesophageal Reflux in Obstructive Sleep Apnea: Airway Obstruction or Obesity? Mechanism of Gastroesophageal Reflux in Obstructive Sleep Apnea: Airway Obstruction or Obesity? Download Yogic Pranayama and PAP Therapy: Is There a Connection? A 62-year-old Man with Facial and Finger Twitching