A member asked:

My son has been taking excessive amounts of benadryl, (diphenhydramine) 12-20 pills at a time, to get high. what are the dangers, & long term health effects?

3 doctors weighed in across 2 answers

Worrisome problem: The main risks i worry about for select patients are seizures, coma, tremors, agitation, breakdown of muscles and many others. You can read through a more comprehensive description at www.Benedryloverdose.Com.

Answered 3/2/2016

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Dr. Creighton Wright answered

Specializes in surgery

Not good: Generally a safe drug from allergies, and toxicity in usual dosages. Usually makes people sleep before "high", but. A bad idea to overdose with anything!, .

Answered 2/13/2014

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Related Questions

A member asked:

How many Benadryl (diphenhydramine) pills can I take at one time?

A doctor has provided 1 answer