Chronic snoring is the most common sign of obstructive sleep The Mastery of Sleep Review apnea, and daytime sleepiness is the most noticeable effect. But sleep apnea places one at higher risk for a variety serious health issues, including high blood pressure, heart attack, stroke, hypertension, obesity, diabetes and an increase in irregular heartbeats. Apnea, however, is not unique among sleep disorders in its tendency to lead to serious health issues. All sleep problems compromise the immune system and place a person at higher risk for poor health. When the body receives insufficient sleep, it suffers a loss of adaptive immune responses that are key to fighting off infections and diseases. A lack of sleep doesn't specifically result in such maladies as cancer or the seasonal flu, but it can increase the likelihood of these and other maladies by compromising the immune system.

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