Acetazolamide as an Adjunct to CPAP Treatment: A Case of Complex Sleep Apnea in a Patient on Long-Acting Opioid Therapy Acetazolamide as an Adjunct to CPAP Treatment: A Case of Complex Sleep Apnea in a Patient on Long-Acting Opioid Therapy Download Treatment of Positive Airway Pressure Treatment-Associated Respiratory Instability with Enhanced Expiratory Rebreathing Space (EERS) Clinical Presentation of Obstructive Sleep Apnea in Patients with End-stage Renal Disease