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About Sleep Apnea - What is Sleep Apnea?
Clinically significant levels of sleep apnea are defined as five or more episodes per hour of any type of apnea (from the polysomnogram).
There are three distinct forms of sleep apnea: central, obstructive, and complex...Regardless of type, the individual with sleep apnea is rarely aware of having difficulty breathing, even upon awakening. Click here to learn more.
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