A member asked:

How many benadryls (diphenhydramine) can you take a day?

A doctor has provided 1 answer
Dr. John Chiu answered

For most , 50 mg 4x: Up to 50 mg 4 times daily can be tolerated by most people but beware of significant drowsiness at least in the first 10 days.

Answered 8/22/2013

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I keep getting hives! is it okay to take Benadryl (diphenhydramine) every day?

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