Prescription requiredAntihypertensive

Atenova 50 — Side Effects & Warnings

Known side effects of Atenova 50 include Bradycardia, dizziness, fatigue, 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

Bradycardia
dizziness
fatigue
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

Do not stop abruptly (may worsen angina/trigger heart attack). Use with caution in asthma/COPD (can cause bronchospasm), diabetes (may mask hypoglycaemia symptoms), peripheral vascular disease, thyroid disorders, and depression. Contraindicated/avoid in severe bradycardia, heart block (2nd/3rd degree), cardiogenic shock, and uncontrolled heart failure unless directed by a cardiologist. Inform doctor before surgery/anaesthesia. Dose reduction may be required in renal impairment.

Drug Interactions

Atenova 50 may interact with the following:

Other antihypertensives (additive hypotension)
verapamil/diltiazem (risk of severe bradycardia/heart block)
digoxin (bradycardia)
clonidine (rebound hypertension if stopped improperly)
NSAIDs (may reduce antihypertensive effect)
insulin/oral antidiabetics (masked hypoglycaemia)
beta-agonist bronchodilators (reduced effect)
amiodarone/antiarrhythmics (conduction disturbances)

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

Pregnancy Safety

Use with caution / Consult doctor (not routinely recommended; may affect fetal growth)

Alcohol Interaction

Use with caution (may increase dizziness and blood pressure lowering effects)

Habit Forming

Storage

Store below 25°C, protected from light and moisture. Keep in original blister pack and out of reach of children.

Atenova 50 — Safety Summary

Composition: Atenolol (50mg)
Prescription: Required (Rx)
Pregnancy: Use with caution / Consult doctor (not routinely recommended; may affect fetal growth)
Alcohol: Use with caution (may increase dizziness and blood pressure lowering effects)
Habit forming: No

Atenova 50 — 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.