A member asked:

How much benadryl (diphenhydramine) can i take for an allergic reaction.?

A doctor has provided 1 answer

50 mg: Is usually a goo dose. Often, 25 mg will do. Benadryl (diphenhydramine) can be taken every 4 - 6 hours. The most common side effect is drowsiness.

Answered 11/18/2019

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