Allergy: Insect Sting Topic Guide - Medications and Vitamins
Promethazine is in a group of drugs called phenothiazines (feen-oh-THYE-oh-zeens)...learn more »
Promethazine is in a group of drugs called phenothiazines (FEEN-oh-THYE-a-zeens). It works by changing the actions of chemicals in your brain. Promethazine a...learn more »
Prednisone is a steroid. Prednisone prevents the release of substances in the body that cause inflammation...learn more »
Allergies & Asthma
Improve treatments & prevent attacks.