Steven A. Thau, MD is a New York-based Northwell Health physician who specializes in Pulmonary Disease, Critical Care Medicine, and Sleep Medicine.
Patients also may experience hypnagogic hallucinations as they are falling asleep, meaning they see, hear, or feel things that aren't really there. Similarly, hypnopompic hallucinations occur when a patient is waking up, although these are less common.
22 February 2022