Inspire For Sleep Apnea - An Overview Sleep Apnea: What is It? Sleep apnea, mainly obstructive sleep apnea (OSA), happens when your airway blocks during sleep. This obstruction can occur sometimes a night. It interrupts your sleep and cuts off oxygen to your body. The National Institute of Health states https://inspire-for-sleep-apnea21950.ampblogs.com/examine-this-report-on-sleep-apnea-symptoms-67553025