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 ...

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 ...

An old drug with a wide range of uses now has a new FDA alert that could spare patients from some severe reactions. The FDA communication covers promethazine hydrochloride, a medicine approved for ...