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When you yawn or swallow, the eustachian tubes open briefly and make the air pressure equal inside and outside the ears (top picture).
The eustachian tubes drain fluid from the ears. But if a tube can't open, fluid can get trapped in the middle ear (bottom picture). This creates pressure that can cause ear pain.
Current as ofOctober 21, 2018
Author: Healthwise StaffSusan C. Kim, MD - PediatricsKathleen Romito, MD - Family MedicineE. Gregory Thompson, MD - Internal Medicine
Current as of:
October 21, 2018
Susan C. Kim, MD - Pediatrics & Kathleen Romito, MD - Family Medicine & E. Gregory Thompson, MD - Internal Medicine
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