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A member asked:
What is the cause of post nasal drip?
3 doctors weighed in across 2 answers
Post nasal drip: The most common causes are allergies or chronic sinus infections.
Answered 11/28/2013
6.1k views
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Several things: Most common causes are sinusitis, allergies, exposure to cold weather. Acid reflux can also give you the same sensation. If over the counter treatment for these things does not resolve the problem, see your doctor.
Answered 11/28/2013
5.9k views
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