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A member asked:
I had a question about my son he's 20 he took promethazine for nausea. i gave him benadryl about 4 hours later not thinking there could have been an interaction do you think it will be okay it was the first dose of promethazine he's ever taken?
A doctor has provided 1 answer
He will be fine, only a little sleepy or drowsy. Make sure he does not drive or operate machinery when taking these medications.
Answered 1/5/2022
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