Post nasal drip: You could be gagging on post nasal drip. Do you have any nasal congestion? If not, it may also be acid reflux, especially if it happens when you are laying down.
Answered 1/27/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
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