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A member asked:

Will it hurt me to take 75 mg of phenergan (promethazine) at one time? 2 isn't helping

A doctor has provided 1 answer
Dr. Creighton Wright answered

Specializes in surgery

Possibly: 12.5 -25 mg is a common dose for nausea.

Dr Chuu agreed

Answered 11/28/2017

4k views

Thank

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