Prevention Strategies of Obstructive Sleep Apnea (OSA) Obstructive sleep apnea (OSA) is a common and serious sleep disorder that affects millions of people worldwide. It happens when the throat muscles relax too much during sleep, leading to a partial or complete blockage of the airways and pauses in breathing. OSA can have significant health consequences, including an increased risk of heart disease, stroke, diabetes, and daytime fatigue....