Sleep apnea is a common and serious sleeping disorder that happens when your regular breathing is interrupted during sleep. Snoring is common among patients with sleep apnea but not all snorers have sleep apnea. There are two main types of sleep apnea.
Obstructive Sleep Apnea
The more common form, it is the result of blocked airflow during sleep, usually when the soft tissue at the back of the throat collapses while you sleep. Health factors, such as obesity may contribute.
Central Sleep Apnea
Results from a problem with how the brain signals the breathing muscles. The airway is not blocked, instead the brain fails to signal the muscles to breath. This type of sleep apnea can occur with conditions such as heart failure, brain tumors, brain infections, and stroke.