When sleep apnea is suspected a sleep study is recommended in most cases. It is a very good tool to collect comprehensive information about somebodys sleep pattern.
Multiple data channels will record certain physiological parameters taken from your sleeping body. These are: blood oxygen saturation, airflow through your nose, chest effort, muscle tension, eye movement, and brain activity.
A number of electrodes and other sensors will be attached to your head and chest, like during a routine EKG. The study usually takes place in a specially equipped room called a sleep lab in a hospital or a sleep clinic. You will be asked to bring your regular sleeping supplies.
When you show up in the lab you will learn all you need to know about the study, you will also have a chance to ask all the questions you may have. The whole procedure is rather relaxing, there is no pain or risk involved. The technician that will work with you wants you to feel comfortable and relaxed so you can have as good a sleep as possible.
The only complication being that, as mentioned before, there will be several electrodes and sensors attached to various places on your body that may...