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A member asked:

I accidentally took 100mg of diphenhydramine hci. is this ok?

A doctor has provided 1 answer
Dr. Dan Fisher answered

OK: Yes, you will be ok but certainly not recommended.

Answered 8/25/2017

4.6k views

Thank

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My husband and i accidentally gave our 4 yr old son, who weighs 42lbs, a double dose of childrens benadryl (diphenhydramine) for his allergies (chewable tablets 12.5mg)?

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