A member asked:

How much diphenhydramine would i need to take to od?

2 doctors weighed in across 2 answers

A lot: Diphenhydramine has a very low toxicity so you would need a very large dose. It is sleep inducing and is used for this side effect commonly. But why push this point unless you have some other motive.

Answered 9/9/2017

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Dr. Heidi Fowler answered

Specializes in Psychiatry

Please call 911: if you are seriously considering overdosing on diphenhydramine.

Answered 9/9/2017

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