General Overview
Propranolol is a beta-blocker that affects the heart and circulation. It is used to treat tremors, chest pain (angina], high blood pressure, and to prevent migraine headaches or control physical symptoms of anxiety.
Medicine Information
Propranolol
Propranolol Hydrochloride
Prescription required
Cardiovascular / Beta-blocker
Medicine Safety Disclaimer
This information is for educational purposes only and should not be used for self-diagnosis or self-treatment. Do not start, stop, or change any medicine without consulting a qualified doctor or pharmacist. In case of overdose, severe allergic reaction, breathing difficulty, swelling of the face/lips, unconsciousness, or severe side effects, seek emergency medical help immediately.
Composition
Propranolol Hydrochloride IP
Strength
10 mg / 20 mg / 40 mg
Medicine Type
Tablet
Brand Names
Ciplar
Inderal
Betacap
Reported Uses
Used to treat hypertension, angina pectoris, cardiac arrhythmias, essential tremors, portal hypertension, and for migraine prophylaxis.
General Characteristics
Reduces heart rate and blood pressure, controls hand tremors, and reduces the frequency of migraine attacks.
General Mechanism of Action
Non-selectively blocks beta-1 and beta-2 adrenergic receptors, reducing heart rate, cardiac output, and blood pressure.
Storage Guidelines
Store at room temperature below 30°C in a dry place. Protect from light.
General Educational Notes
If you are diabetic, propranolol can mask the symptoms of low blood sugar (like rapid heartbeat or palpitations). Be aware of sweating, which is not masked.
Frequently Asked Questions
Why is Propranolol avoided in asthma?
Propranolol blocks beta-2 receptors, which can cause narrowing of the airways (bronchospasm], leading to a severe asthma attack.
Can Propranolol help with stage fright?
Yes, it is sometimes prescribed off-label to control the physical symptoms of performance anxiety (stage fright], such as rapid heart rate and hand tremors.