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Prescription requiredPfizer LtdAntihypertensive

Atpark 50 mg Tablet

Atenolol (50mg)

Atpark 50 mg Tablet is used for treatment of hypertension (high blood pressure), angina pectoris (chest pain), and control of heart rate in certain tachyarrhythmias; also used after myocardial infarction to reduce cardiac workload as advised by a doctor.

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

₹34₹2.46 per tablet
Licensed pharmacyPharmacist-verified orderDelivered across India

Key details

Salt: Atenolol (50mg)
Available variants: tablet 50 mg 14`S
Best price: ₹34 (₹2.46 per tablet)
Prescription: Required
Manufacturer: PFIZER LTD`

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

Same salt, lower price

Medicines with the same active ingredient and strength as Atpark 50 mg Tablet.

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Atpark 50 mg Tablet

tablet - 50 mg - 14 S

₹34

₹2.46 per tablet

  • Ziblok 50MG Tab

    FDC Ltd · tablet - 50 mg - 14 S · Rx

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  • Hipres 50 Tablet

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    ₹31

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Compare all substitutes
Same salt, different brand — what does that mean?

A substitute contains the same active ingredient (salt), in the same strength, as Atpark 50 mg Tablet. The medicine inside is the same — the brand name, manufacturer and price are what differ.

All medicines sold in India, branded or generic, must meet the quality standards set by the national drug regulator (CDSCO). A lower price does not mean lower quality.

Please confirm with your doctor or pharmacist before switching brands — they will check that the strength and form match your prescription.

Composition of Atpark 50 mg Tablet

Atpark 50 mg Tablet contains Atenolol (50mg). It belongs to the Beta-blocker (beta-1 selective) class of medicines.

Uses of Atpark 50 mg Tablet

  • Treatment of hypertension (high blood pressure)
  • angina pectoris (chest pain)
  • and control of heart rate in certain tachyarrhythmias; also used after myocardial infarction to reduce cardiac workload as advised by a doctor.

Key benefits

  • Lowers high blood pressure
  • Reduces angina episodes
  • Helps control fast heart rate
  • Lowers risk of cardiovascular events when used as prescribed

How Atpark 50 mg Tablet works

Atenolol is a cardioselective beta-1 adrenergic blocker. It reduces heart rate, force of contraction, and cardiac output, thereby lowering blood pressure and decreasing oxygen demand of the heart.

How to take Atpark 50 mg Tablet

Take by mouth exactly as prescribed, usually once daily at the same time each day. Can be taken with or without food; swallow with water. Do not stop suddenly without medical advice.

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

If you miss a dose of Atpark 50 Tablet, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular schedule. Do not double the dose.

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 Atpark 50 mg Tablet

Most side effects of Atpark are mild and settle as the body adjusts. Reported side effects include:

  • Dizziness
  • fatigue
  • slow heart rate (bradycardia)
  • cold hands/feet
  • low blood pressure
  • nausea
  • sleep disturbances

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 Atpark 50 mg Tablet

PregnancyUse with caution / Consult doctor
BreastfeedingBreast feeding UNSAFE
AlcoholUse with caution
DrivingDriving UNSAFE
KidneyKidney CAUTION
LiverLiver SAFE IF PRESCRIBED
Habit formingNo

Warnings and precautions

Use with caution in asthma/COPD (may worsen bronchospasm), diabetes (may mask hypoglycaemia symptoms), thyroid disorders, peripheral vascular disease, and in patients with slow pulse/heart block or heart failure unless advised. Do not abruptly discontinue (risk of rebound hypertension/angina). Monitor blood pressure and pulse. Dose adjustment may be needed in kidney impairment.

Do not take Atpark 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

Other antihypertensives (additive hypotension), calcium channel blockers like verapamil/diltiazem (risk of bradycardia/heart block), digoxin (bradycardia), antiarrhythmics like amiodarone (conduction effects), NSAIDs (may reduce antihypertensive effect), clonidine (rebound hypertension on withdrawal), insulin/oral antidiabetics (masks hypoglycaemia), alcohol (increases dizziness)

How to store Atpark 50 mg Tablet

Store below 25°C in a cool, dry place. Protect from light and moisture. Keep out of reach of children.

Expert advice for Atpark 50 mg Tablet

It may cause dizziness. If this happens to you, get up slowly when rising from a sitting or lying position. It can hide symptoms of low blood sugar if you are diabetic. Monitor your blood sugar levels regularly. Do not stop taking Atpark 50 Tablet suddenly as it can cause your blood pressure to rise suddenly, thereby increasing the risk of heart attack and stroke.

Manufacturer and class

Manufacturer:
PFIZER LTD`
Therapeutic class:
Antihypertensive
Drug class:
Beta-blocker (beta-1 selective)
Chemical class:
Phenylacetamides

Substitutes for Atpark 50 mg Tablet

Medicines with the same active ingredient (Atenolol (50mg)). Ask your doctor or pharmacist before switching brands.

MedicinePackPricevs Atpark 50 mg Tablet
Ziblok 50 mg TabletFDC Ltdtablet · 14`S₹1266% cheaper
Hipres 50 TabletCIPLA LIMITEDtablet · 14 Tablet₹3110% cheaper
Tenolol 50 mg TabletIPCA LABORATORIES LTD`tablet · 14`S₹352% more
Betacard 50 TabletTorrent Pharmaceuticals Ltdtablet · 14 Tablet₹3812% more
Tenormin 50 TabletAbbott Healthcare Pvt Ltdtablet · 14 Tablet₹3912% more
Aten 50 TabletZYDUS HEALTHCARE PHARMAtablet · 14 Tablet₹3912% more
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Atpark 50 mg Tablet FAQs

What is Atpark 50 mg Tablet used for?
Atpark 50 mg Tablet is commonly used for Treatment of hypertension (high blood pressure), angina pectoris (chest pain), and control of heart rate in certain tachyarrhythmias; also used after myocardial infarction to reduce cardiac workload as advised by a doctor. 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 Atpark 50 mg Tablet?
Atpark 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 Atpark 50 mg Tablet?
Take by mouth exactly as prescribed, usually once daily at the same time each day. Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Atpark 50 mg Tablet work?
Atenolol is a cardioselective beta-1 adrenergic blocker.
Is Atpark 50 mg Tablet a prescription medicine?
Yes. Atpark 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 Atpark 50 mg Tablet?
The side effects reported most often with Atpark are Dizziness, fatigue, slow heart rate (bradycardia), cold hands/feet, low blood pressure. 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 Atpark 50 mg Tablet be taken during pregnancy?
Use with caution / Consult doctor Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Atpark.
Can I drink alcohol while taking Atpark 50 mg Tablet?
Use with caution
What if I miss a dose of Atpark 50 mg Tablet?
If you miss a dose of Atpark 50 Tablet, take it as soon as possible.
Is Atpark 50 mg Tablet habit forming?
No. Atpark 50 mg Tablet is not known to be habit forming when taken as prescribed.
Is there a cheaper substitute for Atpark 50 mg Tablet?
Ziblok 50 mg Tablet has the same active ingredient and strength and is listed from ₹12 on PingMeDoc Pharmacy. Ask your doctor or pharmacist before switching brands, the salt is the same, but excipients and release profiles can differ.
How much does Atpark 50 mg Tablet cost on PingMeDoc Pharmacy?
Atpark 50 mg Tablet starts at ₹34 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 Atpark 50 mg Tablet?
Atpark 50 mg Tablet is manufactured by PFIZER LTD`. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Atpark 50 mg Tablet delivered?
Atpark 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.

Atpark 50 mg Tablet, Quick facts

Salt
Atenolol (50mg)
Form
tablet
Best price
₹34 (₹2.46 per tablet)
Prescription
Required (Rx)
Schedule
Schedule H
Brand
Pfizer Ltd
Manufacturer
PFIZER LTD`
Therapeutic class
Antihypertensive
Drug class
Beta-blocker (beta-1 selective)
Chemical class
Phenylacetamides
Action class
Beta blocker- Cardioselective
Habit forming
No
Variants
tablet 50 mg 14`S
Delivery
Standard across India

References

The information on Atpark 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.

  1. Manufacturer labeling, established medical literature, standard drug references (beta-blockers/atenolol)
  2. Indian regulatory and pharmacopoeial references
  3. Central Drugs Standard Control Organisation (CDSCO), Ministry of Health & Family Welfare, Government of India, approved drug and schedule listings.
  4. National List of Essential Medicines (NLEM) 2022, Government of India.
  5. Manufacturer's package insert / prescribing information for Atpark 50 mg Tablet.
  6. 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.