Atenolol: Chemical Structure, Mechanism of Action, Uses & Side Effects

Chemical Structure/Formula:

• C14H22N2O3

Structure of Atenolol

Mechanism of Action:

• Atenolol is a selective beta-1 receptor antagonist. By specifically targeting beta-1 receptors in the heart, it reduces heart rate and cardiac output, which lowers blood pressure.

Uses:

• It is used to treat hypertension, angina, and to reduce mortality after a heart attack. It's also used for treating alcohol withdrawal, migraine prophylaxis, and certain types of tremors.

Side Effects:

• Side effects may include fatigue, dizziness, depression, cold extremities, and in some cases, bradycardia and hypotension.