Promethazine and Mechanism of Action
Patient/caregiver was instructed upon promethazine and mechanism of action as follows: Promethazine is a medication belonging to the antihistamine group, especially used in individuals with complaints of allergy and motion sickness. Histamine is a chemical mediator released from the mast cells during an allergy response. Histamine binds to the H-1 receptors on the cells in the body and results in development of symptoms of allergy, such as, itching of the skin, sneezing, runny nose, and [...]