Generic name: promethazine (injection) [ pro-meth-a-zeen ]
Drug class: Antihistamines, Phenothiazine antiemetics
Dosage form: Tablets and Suppositories
Availability: Prescription only
Pregnancy & Lactation: Risk data available
Brand names: Phenergan, Phenadoz (rectal), Promethegan (rectal), Promethazine, Promethazine (injection)