New Step By Step Guidance For What Is Sleep Apnea Understanding Sleep Apnea Sleep apnea, mainly obstructive sleep apnea (OSA), happens when your airway blocks during sleep. This blockage can occur many times a night. It interrupts your sleep and cuts off oxygen to your body. The National Institute of https://landenzdyvx.glifeblog.com/30025954/sleep-apnea-no-further-a-mystery