Sleep Study: What It Is, What To Expect, Types & Results
Feb 10, 2023 · A sleep study is a common diagnostic test that can help diagnose many conditions and sleep-related issues. Hundreds of thousands of sleep studies happen annually, and they’re a key …
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 your heart rate and …
Sleep Study (Polysomnogram): What to Expect - Verywell Health
Oct 22, 2025 · A sleep study, called a polysomnogram, is a test used to help diagnose sleep apnea, restless legs syndrome (RLS), and other sleep disorders. People usually spend the night at a …
Sleep Study: Definition and What to Expect | Sleep Foundation
Jul 23, 2025 · Sleep studies help diagnose sleep disorders like sleep apnea, restless legs syndrome, and narcolepsy. Sleep studies typically observe brain activity, eye movement, heart rate, and …
Sleep Study: MedlinePlus Medical Test
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.
Sleep Study - Johns Hopkins Medicine
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 …
Sleep Study - Cedars-Sinai
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 …
What is a sleep study and why is it needed? - OSF HealthCare
Jan 18, 2025 · These are tests that record specific body functions during sleep, according to John Sand, DO, an OSF HealthCare sleep specialist. It takes place overnight in a sleep lab, although there are …
Sleep Study - Purpose, Results, Normal Range, and more
Diagnose sleep disorders such as obstructive sleep apnea (OSA), insomnia, narcolepsy, or periodic limb movement disorder. Assess the effectiveness of treatment for known sleep disorders. Monitor …
Sleep Study (Polysomnography) - SleepApnea.org
Oct 22, 2025 · During a sleep study, sensors monitor and record key body functions to give a detailed picture of what happens while you sleep. These measurements include: How Does a Sleep Study …