1 doctor weighed in:

How much Benadryl (diphenhydramine) can I take for an allergic reaction.?

1 doctor weighed in
Dr. Lonna Larsh
Family Medicine

In brief: 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.

In brief: 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.
Dr. Lonna Larsh
Dr. Lonna Larsh
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