Not Known Details About Sleep Apnea Risks What is Sleep Apnea? Sleep apnea, primarily obstructive sleep apnea (OSA), occurs when your airway obstructs throughout 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 1 https://inspire-for-sleep-apnea27272.blogsmine.com/31246453/considerations-to-know-about-what-is-sleep-apnea