Facts About Sleep Apnea Weight Gain Revealed What is Sleep Apnea? Sleep apnea, primarily obstructive sleep apnea (OSA), takes place when your airway obstructs during sleep. This blockage can happen often times a night. It disrupts your sleep and cuts off oxygen to your body. The National Institute of Health https://sleepapneabedwetting84949.thezenweb.com/the-basic-principles-of-sleep-apnea-treatment-houston-68650340