What is this test

A test that monitors your breathing, oxygen levels, and heart rate while you sleep.

When is it needed

Among other indicators, it is needed if there is excessive daytime sleepiness, loud snoring, high Blood pressure or "waking up gasping." This test is needed to identify Obstructive Sleep Apnea.

How is it done

Before going to sleep at home, a technician will place small, painless sensors on your head, chest, and legs. These sensors are connected by long, flexible wires to a computer, but they are bundled together so you can still move or turn over comfortably in bed. While asleep overnight, the equipment records massive amount of data

Any preparation required

Avoid caffeine or naps on the day of the study. This test is painless and is done at home.