Sleep apnea is a type of sleep disorder that affects an estimated 22 million Americans. Sleep apnea is serious as it causes repeated interruptions in a person's breathing while they sleep. If you think you might have this sleep disorder, here are four things to know about sleep apnea.
1. Know the Causes of Sleep Apnea
The most common type of sleep apnea is obstructive sleep apnea, which occurs when the throat muscles relax during sleep.