
Polysomnography (sleep study) - Mayo Clinic
Jan 1, 2025 · Polysomnography, known as a sleep study, is a test used to diagnose sleep disorders. Polysomnography records your brain waves, the oxygen level in your blood, and …
Polysomnography - Wikipedia
Polysomnography is used to diagnose or rule out many types of sleep disorders, including narcolepsy, idiopathic hypersomnia, periodic limb movement disorder (PLMD), REM behavior …
Sleep Study: What It Is, What To Expect, Types & Results
Feb 10, 2023 · A sleep study, formally known as a polysomnogram (pronounced “poly-som-no-gram”), is a diagnostic test that tracks and records how multiple body systems work while …
Sleep Study (Polysomnogram): What to Expect - Verywell Health
Oct 22, 2025 · What Is a Sleep Study (Polysomnogram)? A sleep study is an overnight test that monitors brain and body activity while you sleep. Avoid caffeine and alcohol on the day of your …
What Is Polysomnography? - American Association of Sleep …
Nov 17, 2022 · Polysomnography is a test conducted to study sleep and to diagnose a variety of sleep disorders. Some people refer to polysomnography (PSG) as a sleep study. Sleep …
Polysomnography: MedlinePlus Medical Encyclopedia
May 3, 2024 · Polysomnography is a sleep study. This test records certain body functions as you sleep, or try to sleep. Polysomnography is used to diagnose sleep disorders.
Sleep Studies 101: What They Are, How They Work, and Who …
A sleep study, or polysomnography, is a non-invasive test that monitors your body while you sleep. It measures brain activity, breathing patterns, heart rate, oxygen levels, and muscle …
Sleep Study (Polysomnography): A Comprehensive Guide
Apr 30, 2025 · A sleep study, or polysomnography, is an overnight test that monitors brain activity, breathing patterns, oxygen levels, and body movements. It helps diagnose sleep apnea, …
Sleep Study (Polysomnography)
Oct 22, 2025 · A sleep study, also known as polysomnography, is a medical test that helps doctors evaluate how well you sleep and identify potential sleep disorders. During a sleep …
What to Expect from a Polysomnography Sleep Study Test
Polysomnography, often referred to as a sleep study, is a comprehensive diagnostic test used to evaluate sleep disorders. This overnight assessment monitors various physiological functions …