Salmeterol and Mechanism of Action
Patient was educated on Salmeterol and its mechanism of action as follows: Salmeterol is a long-acting agonist at Beta-2 receptors mainly located in the bronchial smooth muscle of respiratory tract and smooth muscle of blood vessels. Salmeterol starts acting in about 30 to 45 minutes and can be effective for 12 to 24 hours. Phosphorylation (Addition of phosphate group) of myosin (contractile protein in the smooth muscle) is needed for the smooth muscle to contract. [...]