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 ...

Promethazine (Phenadoz, Phenergan, Promethegan) can cause gangrene and should only be used in a deep intramuscular injection, according to a warning from the U.S. FDA. Promethazine is used in ...

The drug is also used along with other medications for pain after surgery. It can also be used to achieve sedation (a state of relaxation) in certain cases, such as before surgery. Promethazine is ...

WARNING: ADDICTION, ABUSE, AND MISUSE; LIFE-THREATENING RESPIRATORY DEPRESSION; ACCIDENTAL INGESTION; ULTRA-RAPID METABOLISM OF CODEINE AND OTHER RISK FACTORS FOR LIFE-THREATENING RESPIRATORY ...