Short general description of Phenergan: Phenergan is a commonly prescribed medication in the United States that belongs to a group of drugs known as antihistamines. It is primarily used to treat allergy symptoms such as sneezing, itching, and runny nose. Phenergan works by blocking the effects of histamines, which are…

Introduction to Phenergan Phenergan, also known as promethazine, is a widely used medication that belongs to a class of drugs called phenothiazines. This medication is primarily used to treat symptoms of allergies, such as runny nose, sneezing, itching, and hives, as well as to prevent motion sickness and nausea. Phenergan…