Our Sleep Apnea Main Article provides a comprehensive look at the who, what, when and how of Sleep Apnea

Medical Definition of OSA (obstructive sleep apnea)

OSA (obstructive sleep apnea) : Abbreviation for obstructive sleep apnea (and also for the Optical Society of America).

Last Editorial Review: 5/13/2016

Causes of Fatigue Pictures Slideshow: Find Out Why You're So Tired

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