The Greatest Guide To Sleep Apnea Life Expectancy What is Sleep Apnea? Sleep apnea, primarily obstructive sleep apnea (OSA), occurs when your airway blocks during sleep. This blockage can occur sometimes a night. It interrupts your sleep and cuts off oxygen to your body. The National Institute of Health states https://jasperqokfa.blogkoo.com/an-unbiased-view-of-sleep-apnea-50382643