A member asked:

What should i do to not get tired after taking benadryl (diphenhydramine)?

A doctor has provided 1 answer
Dr. John Chiu answered

Avoid it: Allegra probably has the least drowsiness effect and works at least just as well. The drowsiness effect from Benadryl (diphenhydramine) may decrease with time if one takes it daily. But why when there are some many other alternatives?

Answered 6/24/2014

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