Prescription requiredAntihypertensive

Tenormin 25 Tablet — Uses, Dosage & Benefits

Tenormin 25 Tablet is used for Treatment of hypertension (high blood pressure), angina pectoris (chest pain due to coronary artery disease), control of heart rate in certain tachyarrhythmias; may be used after myocardial infarction as advised by doctor..

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated July 2026

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Active Ingredient / Composition

Atenolol (25mg)

What is Tenormin 25 Tablet used for?

Treatment of hypertension (high blood pressure)
angina pectoris (chest pain due to coronary artery disease)
control of heart rate in certain tachyarrhythmias; may be used after myocardial infarction as advised by doctor.

How Tenormin 25 Tablet Works

Atenolol is a selective beta-1 adrenergic receptor blocker. It reduces heart rate and force of contraction and lowers renin release from kidneys, leading to reduced blood pressure and decreased oxygen demand by the heart.

Dosage & Directions

Take orally as prescribed, usually once daily at the same time each day. Can be taken with or without food. Swallow tablet with water; do not stop suddenly without medical advice.

Always follow your doctor's prescription. Do not self-medicate.

Key Benefits

Lowers high blood pressure
Reduces frequency of angina attacks
Helps control fast heart rate/arrhythmias
Reduces workload and oxygen demand of the heart

Pregnancy

Use with caution / Consult doctor (may affect fetal growth; use only if clearly needed)

Alcohol Interaction

Use with caution (may increase dizziness and low blood pressure)

Tenormin 25 Tablet — Quick Facts

Composition: Atenolol (25mg)
Therapeutic class: Antihypertensive
Drug class: Selective beta-1 blocker (Beta-blocker)
Prescription: Required (Rx)
Price: ₹56
Habit forming: No
Storage: Store below 25°C in a dry place, protected from moisture and light. Keep out of reach of children.

Tenormin 25 Tablet — Usage FAQs

How should I take this medicine?

Follow the dosage prescribed by your doctor. Do not alter the dose without medical advice.

Can I take this medicine without a prescription?

Prescription-required medicines need a valid Rx. OTC medicines can be purchased directly.

What if I miss a dose?

Take the missed dose as soon as you remember, unless it is close to your next scheduled dose. Do not double the dose.

How long does it take to show effect?

The time to show effect varies by medicine and condition. Consult your doctor for specific timelines.

Tenormin 25 Tablet — Uses, Dosage & Benefits

Active Ingredient / Composition

What is Tenormin 25 Tablet used for?

How Tenormin 25 Tablet Works

Dosage & Directions

Key Benefits

Pregnancy

Alcohol Interaction

Tenormin 25 Tablet — Quick Facts

Tenormin 25 Tablet — Usage FAQs

More from PingMeDoc™

Safety disclaimer

Tenormin 25 Tablet — Uses, Dosage & Benefits

Active Ingredient / Composition

What is Tenormin 25 Tablet used for?

How Tenormin 25 Tablet Works

Dosage & Directions

Key Benefits

Pregnancy

Alcohol Interaction

Tenormin 25 Tablet — Quick Facts

Tenormin 25 Tablet — Usage FAQs

More from PingMeDoc™

Safety disclaimer