Polysomnography, also known as a sleep study, is a test in which a doctor observes you while you’re sleeping. Doctors use this test to identify possible sleep disorders. A doctor may perform ...

A polysomnogram -- or sleep study -- is a multiple-component test that electronically sends and records specific physical activities while you sleep. The recordings are analyzed by a qualified ...

Chances are, you’ll need a sleep study (your doctor may call it a polysomnogram) to diagnose your sleep apnea. The results of this test can also ... on the type of procedure and your insurance ...

Fact checked by Sarah Scott Medically reviewed by Daniel Combs, MD The Pittsburgh Sleep Quality Index (PSQI) is a ...

Medicare covers sleep tests for certain conditions such as sleep apnea, narcolepsy, or parasomnia, but limitations may apply.