Overview: Promethazine is a medicine used to help with allergy symptoms, reduce or prevent nausea and vomiting in certain situations, or provide sedative or pain-relieving effects after surgery. It ...

As with all medications, the cost of promethazine can vary. Factors that may affect the price you’ll pay include your treatment plan, your insurance coverage, and the pharmacy you use. To find out ...

Promethazine oral tablet is available as a generic drug only. It doesn’t have a brand-name version. Promethazine comes in four forms: oral tablet, oral solution, injectable solution, and rectal ...