Propranolol Hydrochloride 20 mg

Propranolol Hydrochloride 20 mg

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This medication is a beta blocker used to treat high blood pressure, irregular heartbeats, shaking (tremors), and other conditions. It is used after a heart attack to improve the chance of survival. It is also used to prevent migraine headaches and chest pain (angina). Lowering high blood pressure helps prevent strokes, heart attacks, andkidney problems. Preventing chest pain can help improve your ability to exercise.

This drug works by blocking the action of certain natural chemicals in your body (such as epinephrine) that affect the heart and blood vessels. This effect reduces heart rate,blood pressure, and strain on the heart.


Propranolol hydrochloride is a synthetic beta-adrenergic receptor-blocking agent chemically described as 2-Propanol, 1-[(1-methylethyl)amino]-3-(1-naphthalenyloxy)-, hydrochloride, (±)-. Its molecular and structural formula are:

C16 H21 NO2 Ã‚·HCL

Propranolol hydrochloride, USP is white to off-white, crystalline powder; odorless and has a bitter taste. It melts at about 164o C. It is soluble in water and in alcohol; slightly soluble in chloroform and practically insoluble in ether. Its molecular weight is 295.80.

Each propranolol hydrochloride extended-release capsule intended for oral administration contains 60 mg or 80 mg or 120 mg or 160 mg of propranolol hydrochloride. In addition, each capsule contains the following inactive ingredients: ethyl cellulose, FD&C blue #1, gelatin, hypromellose, microcrystalline cellulose and titanium dioxide. Additionally each 60 mg, 80 mg and 120 mg capsule shell contains D&C red # 28. The capsule is printed with black pharmaceutical ink which contains black iron oxide as a coloring agent.