A member asked:

How much promethazine is "safe" to take if you don't want to overdose?

A doctor has provided 1 answer
Dr. Ahmad M Hadied answered

Specializes in Orthopedic Surgery

Parenteral: 25 mg IV or im once, followed by close observation for response. This dose may be repeated within 2 hours if needed. Oral therapy should be started as soon as feasible if continued medication is required. Oral: 25 mg orally once. This dose may be repeated every 4 hours as needed. Rectal: 25 mg administered rectally once. This dose may be repeated every 4 hours as needed.

Answered Jun 18, 2022

5.8k views

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