Impact of Zaleplon on Continuous Positive Airway Pressure Therapy Compliance Impact of Zaleplon on Continuous Positive Airway Pressure Therapy Compliance Download Foundations of Psychiatric Sleep Medicine Is Nocturnal Panic a Distinct Disease Category? Comparison of Clinical Characteristics among Patients with Primary Nocturnal Panic, Daytime Panic, and Coexistence of Nocturnal and Daytime Panic