2 doctors weighed in:

How long does it take for benylin (dextromethorphan) to kick in for my cough?

2 doctors weighed in
1 doctor agrees

In brief: See below

It will not cure your cough.
At best, it can diminish the cough.

In brief: See below

It will not cure your cough.
At best, it can diminish the cough.
Dr. Anthony LaBarbera
Dr. Anthony LaBarbera
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Dr. Aaron Milstone
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