Sleep Apnea Life Expectancy Things To Know Before Surgery What is Sleep Apnea? Sleep apnea, mainly obstructive sleep apnea (OSA), happens when your airway obstructs during sleep. This blockage can happen many times a night. It interrupts your sleep and cuts off oxygen to your body. The National Institute of https://archerubihl.blogginaway.com/31351142/considerations-to-know-about-what-is-sleep-apnea