A member asked:

Would an antihistamine spray reduce my runny nose caused by viruses/bacteria or strictly the one caused by allergens?

A doctor has provided 1 answer
Dr. John Chiu answered

Possibly: Since the nasal antihistamines possess anti-cholinergic effect , they may potentially reduce the nasal discharge. However there is another Rx spray would likely work far better.

Answered 12/27/2014

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