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Polysomnography, also known as a sleep study, is a diagnostic test used to evaluate sleep patterns and diagnose sleep disorders. Here are some general guidelines on how to prepare for this test:
Inform your doctor of any medications or supplements you are taking, as they may affect the results of the test. Your doctor may advise you to temporarily stop taking certain medications or supplements prior to the test.
Avoid consuming caffeine or alcohol for at least 24 hours before the test, as they can interfere with sleep.
Try to maintain your regular sleep routine leading up to the test, and avoid napping on the day of the test.
Shower or bathe before the test, as you will not be able to do so during the test.
Bring comfortable sleepwear, such as pajamas or a nightgown, and any items that will help you sleep, such as a pillow or blanket.
Inform the testing facility of any special needs or accommodations you require, such as a certain bed height or accessibility features.
During the polysomnography test, you will spend the night in a sleep lab, where you will be monitored for various parameters such as brain activity, eye movements, heart rate, breathing patterns, and oxygen levels. The test involves attaching sensors to your scalp, face, chest, legs, and fingers using small adhesive patches or straps. These sensors are used to monitor your body's functions and record data for analysis.
This test measures a person's breathing, heart rate, brain waves, and other body functions during sleep to diagnose sleep disorders such as sleep apnea or narcolepsy. It may be recommended for people who have symptoms such as snoring, daytime sleepiness, or difficulty falling or staying asleep.
It can take up to a week to receive the report.
Typically requires a visit to a diagnostic center or a laboratory for the test.
Fasting is usually not required for this test.