A member asked:

How long after drinking is it safe to take benadryl (diphenhydramine)?

A doctor has provided 1 answer
Dr. John Chiu answered

Any time: If alcohol makes you drowsy, adding a Benadryl (diphenhydramine) will increase the effect. A rule of thumb is to count a 25 mg Benadryl (diphenhydramine) as an extra drink on drowsiness.

Answered 6/10/2021

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Can i take Benadryl (diphenhydramine) after drinking wine?

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