The Best Side Of Septoplasty Houston What is Sleep Apnea? Sleep apnea, mainly obstructive sleep apnea (OSA), occurs when your airway blocks during sleep. This obstruction can occur lot of times a night. It interrupts your sleep and cuts off oxygen to your body. The National Institute of Health states https://garrettyvoic.oblogation.com/30227354/not-known-details-about-sleep-apnea-risks