Prescription requiredAntihypertensive

Atpark 50MG Tab — Side Effects & Warnings

Known side effects of Atpark 50MG Tab include Dizziness, fatigue, slow heart rate (bradycardia), cold hands/feet, low blood pressure, nausea, sleep disturbances. Not everyone experiences these side effects.

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

Common Side Effects

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

This is not an exhaustive list. Consult your doctor if you notice any unusual symptoms.

Important Warnings

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.

Drug Interactions

Atpark 50MG Tab may interact with the following:

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)

Always tell your doctor about all medicines you are taking, including over-the-counter drugs and supplements.

Pregnancy Safety

Use with caution / Consult doctor

Alcohol Interaction

Use with caution

Habit Forming

Storage

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

Atpark 50MG Tab — Safety Summary

Composition: Atenolol (50mg)
Prescription: Required (Rx)
Pregnancy: Use with caution / Consult doctor
Alcohol: Use with caution
Habit forming: No

Atpark 50MG Tab — Safety FAQs

What should I do if I experience side effects?

Mild side effects often resolve on their own. If side effects are severe or persistent, stop the medicine and consult your doctor immediately.

Are all listed side effects common?

No. Some side effects are common while others are rare. Not everyone experiences side effects. Consult your doctor if you are concerned.

Can I take this medicine with other drugs?

Some medicines interact with each other. Always inform your doctor about all medicines you are currently taking.

When should I seek emergency help?

Seek immediate medical attention if you experience severe allergic reactions (difficulty breathing, swelling of face/throat), chest pain, or any life-threatening symptoms.

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Safety disclaimer

This information is for educational purposes only and is not a substitute for professional medical advice. If you experience severe side effects, seek medical attention immediately.