Tag: Phenergan, Promethazine

Understanding Phenergan – Uses, Dosage, Side Effects, and Interactions

Short general description of Phenergan: Phenergan is a prescription medication used to treat various conditions such as allergies, motion sickness, nausea, vomiting, and sedation before or after surgery. It contains the active ingredient promethazine, which belongs to a class of drugs known as phenothiazines. Phenergan works by blocking certain natural substances like histamine and acetylcholine…


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