Tenormin
Atenolol · 50 mg · tablet
Tenormin details
- Active ingredient
- Atenolol
- Strength
- 50 mg
- Form
- tablet
- Drug class
- Beta-blocker
- Manufacturer
- AstraZeneca Pakistan
- Registered in
- Pakistan
How does Tenormin work?
Blocks the effect of adrenaline on the heart, so it beats more slowly and with less force. That lowers blood pressure and reduces the heart's oxygen demand, easing angina.
How to take Tenormin
Take at the same time each day. Never stop suddenly — abruptly stopping can cause a dangerous rebound in heart rate and blood pressure.
Always follow the dose printed on your pack or given by your prescriber — it can differ from the general guidance above.
Common side effects
- • Tiredness, especially in the first weeks
- • Cold hands and feet
- • Slow pulse
- • Dizziness on standing
Seek medical advice
- • Very slow heart rate or fainting
- • Worsening breathlessness or wheeze
- • Swelling of the ankles with sudden weight gain
Who should be careful with Tenormin?
- •Asthma or COPD — non-selective beta-blockers can trigger bronchospasm
- •Diabetes — may mask the warning signs of low blood sugar
- •Severe peripheral circulation problems
Tenormin interactions
- •Verapamil or diltiazem — risk of a dangerously slow heart rate
- •Other blood pressure medicines
- •NSAIDs — may blunt the blood-pressure effect
This is not a complete list. Tell your pharmacist about every medicine and supplement you take.
Frequently asked questions about Tenormin
What is Tenormin used for?
Tenormin contains Atenolol, a Beta-blocker. Check the package insert for the approved indications in Pakistan.
How does Tenormin work?
Blocks the effect of adrenaline on the heart, so it beats more slowly and with less force. That lowers blood pressure and reduces the heart's oxygen demand, easing angina.
How should I take Tenormin?
Take at the same time each day. Never stop suddenly — abruptly stopping can cause a dangerous rebound in heart rate and blood pressure. Always follow the dose on your pack or from your prescriber.
What are the side effects of Tenormin?
Common: Tiredness, especially in the first weeks, Cold hands and feet, Slow pulse, Dizziness on standing. Seek medical advice for: Very slow heart rate or fainting; Worsening breathlessness or wheeze; Swelling of the ankles with sudden weight gain.
Is Tenormin available over the counter in Pakistan?
Tenormin is normally supplied on prescription in Pakistan. Speak to a doctor or pharmacist.
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