Obstructive sleep apnea: Blocked upper airway


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Obstructive sleep apnea: Blocked upper airway


Picture of a normal airway and a blocked upper airway (obstructive sleep apnea)

Blocked or narrowed airways in your nose, mouth, or throat can cause sleep apnea. Your airway can become blocked when your throat muscles and tongue relax during sleep.

Credits


Primary Medical Reviewer William M. Green, MD - Emergency Medicine
Specialist Medical Reviewer Lisa S. Weinstock, MD - Psychiatry
Last Updated January 12, 2007

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