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 your heart rate and …

Polysomnography is used to diagnose or rule out many types of sleep disorders, including narcolepsy, idiopathic hypersomnia, periodic limb movement disorder (PLMD), REM behavior disorder, …

Feb 10, 2023 · Sleep Study (Polysomnography) A sleep study is a diagnostic test that involves recording multiple systems in your body while you sleep. Key body systems monitored include your brain, …

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 sleep study, as …

A sleep study, or polysomnography, records your body functions while you sleep. It is used to diagnose sleep apnea and other sleep disorders. Learn more.

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 technologists …

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 during …

There are different stages of sleep. Each stage has aspects that can be measured. A sleep study is a number of tests recorded at the same time during sleep. The tests measure specific sleep aspects …

Polysomnography (PSG) is the study of sleep patterns and the body’s response to the various stages of the sleep cycle. The PSG is conducted in a sleep laboratory overnight. The doctor monitors your …

Nov 26, 2025 · Some patients undergo multiple sleep latency testing the day after their polysomnography. You will have sensors attached to collect data on your sleep patterns over the …