A member asked:

I have a sinus headache due to a cold. i took a 24 hour claritin pill this morning, but it didnt help. can i take benadryl (diphenhydramine) now? its only been 12 hrs.

A doctor has provided 1 answer

Yes you can: it might make you a bit more sleepy. But that should not be a problem now that it is time to sleep.

Answered 5/10/2021

1.4k views

Thank

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