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Promethazine hydrochloride

Published by U.S. Food and Drug Administration | U.S. Department of Health & Human Services | Metadata Last Checked: February 18, 2026 | Last Modified: 2025-03-17
Promethazine Hydrochloride is a prescription medication available as oral tablets in strengths of 12.5 mg, 25 mg, and 50 mg. It belongs to the phenothiazine class and is used to treat allergies, nausea, vomiting, and motion sickness. Manufactured by Amneal Pharmaceuticals, this generic drug is approved under ANDA091179. This information was generated using AI and is provided for informational and research purposes only.

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