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1-Al M Tab
Fdc Ltd - Tablet - 5mg + 10mg - 10 S
₹108₹113
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Prescription required
Prescription requiredFdc LtdAnti-hypertensive
Ziblok 50 mg Tablet
Atenolol (50mg)
₹11MRP ₹12In stock
Delivery across India. Free above ₹999; ₹49 from ₹499, ₹99 below. Chennai express delivery is chargeable.
This medicine needs a prescription.
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Ziblok 50 mg Tablet is used for this medicine is used in the treatment of high blood pressure, angina, heart failure and irregular heartbeat.
Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated September 2026
Licensed pharmacyPharmacist-verified orderDelivered across India
Key details
Salt: Atenolol (50mg)
Available variants: tablet 50 mg 14`S
Best price: ₹11 (₹0.78 per tablet)
MRP: ₹12
Prescription: Required
Manufacturer: FDC LIMITED
Ordering notes
Standard delivery across India. No same-day delivery nationally.
Chennai express delivery is possible and chargeable. Learn more
Returns & refunds: orders can be cancelled before dispatch; after dispatch, returns depend on the item category. Read the full policy
Composition of Ziblok 50 mg Tablet
Ziblok 50 mg Tablet contains Atenolol (50mg). It belongs to the Beta blocker class of medicines.
Uses of Ziblok 50 mg Tablet
- This medicine is used in the treatment of high blood pressure
- angina
- heart failure and irregular heartbeat.
Key benefits
- Reduces the risk of a further heart attack
- Controls rapid and irregular heart rhythms
- Improves survival in heart failure
How Ziblok 50 mg Tablet works
Atenolol slows the heart and reduces the force of each beat by blocking the effect of adrenaline, so the heart works less hard and uses less oxygen.
How to take Ziblok 50 mg Tablet
Swallow the tablet whole with a glass of water. Do not chew, crush or break it unless your doctor has told you to. Take it with or without food, at the same time each day. Taking it at about the same time each day helps you remember. Follow the dose and the duration written on your prescription.
Take it exactly as your doctor prescribed. Do not change the dose or stop early on your own.
Missed dose and overdose
If you miss a dose
Take it as soon as you remember. If your next dose is almost due, skip the one you missed — never take two doses together to catch up.
If you take too much
An overdose of this medicine can cause a dangerously slow heartbeat, a severe fall in blood pressure, wheezing and fits. Do not wait for symptoms to appear — go to the nearest emergency department and take the pack or strip with you.
Side effects of Ziblok 50 mg Tablet
Most side effects of Ziblok are mild and settle as the body adjusts. Reported side effects include:
- Tiredness
- Cold hands and feet
- Slow pulse
- Dizziness
- Disturbed sleep
- Breathlessness
Stop the medicine and seek help immediately for a rash, swelling of the face or lips, wheezing or difficulty breathing. Tell your doctor about any side effect that persists or worries you.
Safety advice for Ziblok 50 mg Tablet
| Pregnancy | Consult your doctor before using this in pregnancy. |
|---|---|
| Breastfeeding | Use with caution while breastfeeding; watch the baby for any unusual symptoms. |
| Alcohol | Alcohol may worsen the side effects of this medicine. Limit it. |
| Driving | May cause drowsiness or affect your concentration. Do not drive until you know how it affects you. |
| Kidney | Use with caution if you have kidney disease — your doctor may adjust the dose or monitor your kidney function. |
| Liver | Use with caution if you have liver disease — your doctor may adjust the dose or monitor your liver function. |
| Habit forming | No |
Warnings and precautions
Never stop this medicine suddenly. Stopping abruptly can cause a sharp rise in blood pressure, worsening chest pain or a heart attack — your doctor will reduce it gradually. Tell your doctor if you have asthma or long-standing lung disease; this group can tighten the airways. If you have diabetes, be aware that this medicine can mask the early warning signs of low blood sugar, apart from sweating. Report a resting pulse that is persistently very slow, or fainting.
Do not take Ziblok if
Not for anyone with a known allergy to this medicine or to any ingredient in the pack. Not for people with a very slow heart rate, certain heart block disorders, or uncontrolled heart failure. Generally avoided in severe asthma.
Interactions with other medicines
Combining with verapamil or diltiazem can slow the heart dangerously. Tell your doctor about diabetes medicines and about any asthma inhaler.
How to store Ziblok 50 mg Tablet
Store below 30°C in the original pack, away from direct sunlight and moisture. Keep out of the reach of children.
Expert advice for Ziblok 50 mg Tablet
Take it at the same time each day and do not miss doses. Learn to check your own pulse, and report a persistently slow one.
Manufacturer and class
- Manufacturer:
- FDC LIMITED
- Therapeutic class:
- Anti-hypertensive
- Drug class:
- Beta blocker
Substitutes for Ziblok 50 mg Tablet
Medicines with the same active ingredient (Atenolol (50mg)). Ask your doctor or pharmacist before switching brands.
| Medicine | Pack | Price | vs Ziblok 50 mg Tablet |
|---|---|---|---|
| Hipres 50 TabletCIPLA LIMITED | tablet · 14 Tablet | ₹28 | 155% more |
| Atpark 50 mg TabletPfizer Ltd | tablet · 14`S | ₹33 | 198% more |
| Betacard 50 TabletTorrent Pharmaceuticals Ltd | tablet · 14 Tablet | ₹35 | 216% more |
| Tenormin 50 TabletAbbott Healthcare Pvt Ltd | tablet · 14 Tablet | ₹35 | 216% more |
| Aten 50 TabletZYDUS HEALTHCARE PHARMA | tablet · 14 Tablet | ₹35 | 218% more |
| Tenolol 50 mg TabletIPCA LABORATORIES LTD` | tablet · 14`S | ₹35 | 220% more |
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Ziblok 50 mg Tablet FAQs
What is Ziblok 50 mg Tablet used for?
Ziblok 50 mg Tablet is commonly used for This medicine is used in the treatment of high blood pressure, angina, heart failure and irregular heartbeat. Always follow your doctor's advice, this information is for educational purposes and not a substitute for professional medical guidance.
What is the salt in Ziblok 50 mg Tablet?
Ziblok 50 mg Tablet contains Atenolol (50mg). If you are allergic to any of these active ingredients or excipients, do not take this medicine and speak to your doctor first.
How should I take Ziblok 50 mg Tablet?
Swallow the tablet whole with a glass of water. Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Ziblok 50 mg Tablet work?
Atenolol slows the heart and reduces the force of each beat by blocking the effect of adrenaline, so the heart works less hard and uses less oxygen.
Is Ziblok 50 mg Tablet a prescription medicine?
Yes. Ziblok 50 mg Tablet is a prescription-only (Rx) medicine. Upload a valid prescription from a registered medical practitioner during checkout. We cannot dispense it without a valid Rx.
What are the common side effects of Ziblok 50 mg Tablet?
The side effects reported most often with Ziblok are Tiredness, Cold hands and feet, Slow pulse, Dizziness, Disturbed sleep. Most are mild and settle as the body adjusts; tell your doctor if any of them persist or worry you, and stop the medicine and seek help at once for a rash, swelling of the face or lips, or difficulty breathing.
Can Ziblok 50 mg Tablet be taken during pregnancy?
Consult your doctor before using this in pregnancy. Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Ziblok.
Can I drink alcohol while taking Ziblok 50 mg Tablet?
Alcohol may worsen the side effects of this medicine.
What if I miss a dose of Ziblok 50 mg Tablet?
Take it as soon as you remember.
Is Ziblok 50 mg Tablet habit forming?
No. Ziblok 50 mg Tablet is not known to be habit forming when taken as prescribed.
How much does Ziblok 50 mg Tablet cost on PingMeDoc Pharmacy?
Ziblok 50 mg Tablet starts at ₹11 (MRP ₹12) on PingMeDoc Pharmacy. Available in tablet 50 mg 14`S. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Ziblok 50 mg Tablet?
Ziblok 50 mg Tablet is manufactured by FDC LIMITED. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Ziblok 50 mg Tablet delivered?
Ziblok 50 mg Tablet is delivered across India via our licensed pharmacy partners. Standard delivery timelines are confirmed at checkout. Chennai customers can opt for chargeable same-city express delivery.
Ziblok 50 mg Tablet, Quick facts
- Salt
- Atenolol (50mg)
- Form
- tablet
- Best price
- ₹11 (₹0.78 per tablet)
- MRP
- ₹12
- Prescription
- Required (Rx)
- Brand
- FDC Ltd
- Manufacturer
- FDC LIMITED
- Therapeutic class
- Anti-hypertensive
- Drug class
- Beta blocker
- Habit forming
- No
- Variants
- tablet 50 mg 14`S
- Delivery
- Standard across India
References
The information on Ziblok 50 mg Tablet is compiled from the manufacturer's prescribing information and the sources below, and is reviewed by a registered medical practitioner. It does not replace advice from your own doctor.
- PingMeDoc clinical monograph library — compiled from Indian package inserts, the Indian Pharmacopoeia
- CDSCO schedules and standard pharmacology references. Reviewed for patient readability. This is general information, not a substitute for your doctor's advice.
- Central Drugs Standard Control Organisation (CDSCO), Ministry of Health & Family Welfare, Government of India, approved drug and schedule listings.
- National List of Essential Medicines (NLEM) 2022, Government of India.
- Manufacturer's package insert / prescribing information for Ziblok 50 mg Tablet.
- World Health Organization, ATC/DDD classification and Model Formulary for the active ingredient.
Next steps
Safety disclaimer
Product information is for general awareness and does not replace professional medical advice. Always follow a clinician's guidance and upload a valid prescription when required.