How Excessive Daytime Sleepiness Test Is Conducted?

By on February 11, 2014

Do you feel sleepy very often while driving or watching television during daytime? Finding it difficult to get out of bed in mornings?

If this is the case, you may be someone who is suffering from excessive daytime sleepiness, a disorder that significantly reduces the quality of life and interfere with relationships.

What is Excessive Daytime Sleepiness (EDS)?

Excessive Daytime Sleepiness TestRather than being a sleep related disease within itself, excessive daytime sleepiness is understood more as a warning sign or symptom for other possible ailments.

EDS is usually characterized by constant sleepiness and a general lack of energy even after getting prolonged night time sleep.

Excessive Daytime Sleepiness Test:

The multiple sleep latency test (MSLT) is a sleep disorder diagnostic tool that tests for excessive daytime sleepiness by means of measuring how often and quickly you feel sleep in a quiet surroundings during the day.

It is also referred as daytime nap study mainly used to identify and distinguish between various sleep problems.

How MSLT is performed?

The MSLT is a full day test takes about 7 hours of a day. The MSLT consists of 4-5 scheduled naps set to two hour breaks following an overnight sleep study. During the test, it records patient’s brain waves, muscle activity, eye movements and EEG.

During every nap trial, you will lie on the bed quietly and try to get into the deep sleep. Once the lights are turned off, the test measures how long it takes and how readily you fall asleep.

After a 15 minutes sleep, you will be awakened. In case, you don’t feel asleep within 20 minutes then the nap trial will ends up.

Each and every nap will be taken in a quiet and dark sleep environment that is intended just for your comfort in order to isolate any external elements that may impact your ability to fall asleep.

A consequent series of sensors measure whether you are asleep. The sensors can also determine your sleep stage.

So, if you know any near and dear one who is suffering from excessive daytime sleepiness, suggest him/her to undergo the test.