A member asked:

Can you take the sleep aid zzz quil if you have high blood pressure?

A doctor has provided 1 answer

Yes: The active ingredient is Diphenhydramine hcl - an over the counter anti-histamine that is generally very safe even in the elderly. That said, blood pressure should be checked with any new medication, even over the counter meds.

Answered 2/1/2020

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