A 29-year-old member asked:
How much promethazine is "safe" to take if you don't want to overdose?
1 doctor answer • 5 doctors weighed in
Dr. Ahmad M Hadiedanswered
Orthopedic Surgery 51 years experience
This the infomation: 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.
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5.8k viewsReviewed Jun 18, 2022
Last updated Jun 18, 2022
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