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A member asked:

What amount of does take to get high off of diphenhydramine hci/antihistamine and how long does it take to kick in?

4 doctors weighed in across 2 answers

Antihistamine: What are you taking it for? The answer depends on what you are treating

Dr Altman agreed

Answered 7/17/2014

4k views

Thank

Varies: Varies with dose. Some people get sleepy at lower dose than others. Some people get jumpy instead, especially children. Also depends on interaction with other meds or alcohol or caffeine.

Dr Grin agreed

Answered 5/27/2014

4k views

Thank

Related Questions

A member asked:

Is there any other antihistamines that have as strong of or stronger anti allergic properties than benadryl (diphenhydramine)?

8 doctors weighed in across 4 answers

A member asked:

What are long term side effects of diphenhydramine antihistamines and do they lose effectiveness over time? K

A doctor has provided 1 answer

A member asked:

I have two different antihistamines...One is hydroxyzine and the other is is diphenhydramine..Which one will cause me to gain weight?

5 doctors weighed in across 2 answers

A member asked:

Which is the most effective antihistamine: diphenhydramine HCl or loratadine?

A doctor has provided 1 answer

A member asked:

Have you ever heard of anyone w/true allergy to benadryl (diphenhydramine)? Would this allergy be likely to turn serious? How can someone be allergic to antihistamines?

A doctor has provided 1 answer

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