How To Pass A Home Sleep Apnea Test. Knowing what happens when you sleep in different positions can help your doctor pinpoint whether you have apnea or some other sleep issue. You may be asked to keep a sleep log or to press a button on the machine when you get into bed.
Caffeine has a half life that can last up to six hours blocking the adenosine signal for sleep and it may make it hard to sleep. They put you in a room and observe you sleeping all night. Even a slight weight loss might help relieve constriction of your throat.
Although rare a self administered device may become loose on the finger at night too.
A home test only measures breathing not actual sleep so results can be inconclusive or falsely negative. For the most accurate home sleep apnea reading it s best to have sleep time on your back and side patil says. They will use this to improve your sleep. Sleep apnea is typically worse when sleepers are on their backs and side sleeping can ease apnea.