Runny Nose: Most common causes of runny nose are hay fever, or a cold. Colds last only a few days and usually do not recur for weeks or months. Whereas, hay fever lasts longer and recurs more frequently and is often seasonal.
Answered 9/11/2013
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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
A doctor has provided 1 answer
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