A multiple sleep latency test (MSLT), also known as a daytime nap opportunity study, is a sleep study that measures excessive daytime sleepiness. The test evaluates how fast you fall asleep in a quiet ...

A cluster analysis demonstrated the potential for the Multiple Sleep Latency Test (MSLT) to aid in the diagnosis of central hypersomnia and distinguish between idiopathic hypersomnia subgroups. The ...

MSLT testing is performed to rule out sleep disorders known as Narcolepsy and will measure the extent of a patient’s daytime sleepiness. This test is usually conducted during the day, following a ...

If you have idiopathic hypersomnia (IH), a chronic disorder marked by an urgent need to sleep during the day, the extreme sleepiness you often feel doesn't ease after a full night in bed. A proper ...

Medically reviewed by Daniel Combs, MD Key Takeaways The PSQI is a questionnaire used to check for problems as part of an ...