Sleep Study Data

What data is collected during the sleep study? There are thin electrodes placed on your scalp with paste, at the outer corner of each eye, and on your chin. These are used to determine whether you are awake or asleep, and what stage of sleep you are in. Additional...

When Do I Need a Sleep Study?

Sometimes people who are sleeping poorly don’t know whether they need an overnight sleep study or not. The sleep study is also called polysomnography, or PSG for short. There are about 80 sleep disorders. Some of these sleep disorders require an overnight sleep...