Sinusitis: Sinus infections are a common cause for excessive post-nasal drip. This diagnosis is commonly missed by physicians who mistakenly believe that clear nasal discharge is definitive proof of the absence of infection. A cat scan of the sinuses might be needed to detect a low grade chronic infection.
Answered 10/25/2013
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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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