Prescription requiredAntihypertensive

Tenormin 25 Tablet — Side Effects & Warnings

Known side effects of Tenormin 25 Tablet include Bradycardia (slow pulse),dizziness,fatigue,cold hands/feet,low blood pressure,nausea,diarrhea,shortness of breath (rare),sleep disturbances. Not everyone experiences these side effects.

Common Side Effects

Bradycardia (slow pulse)
dizziness
fatigue
cold hands/feet
low blood pressure
nausea
diarrhea
shortness of breath (rare)
sleep disturbances

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

Important Warnings

Schedule H: use only on prescription. Do not stop abruptly (may worsen angina or cause rebound hypertension). Use with caution in asthma/COPD (may precipitate bronchospasm), diabetes (may mask hypoglycemia symptoms), peripheral vascular disease, depression, thyroid disorders, myasthenia gravis, and in elderly. Contraindicated in severe bradycardia, second/third-degree heart block, cardiogenic shock, and uncontrolled heart failure. Monitor BP and pulse regularly; seek care if fainting, wheezing, or very slow heartbeat occurs.

Drug Interactions

Tenormin 25 Tablet may interact with the following:

Other antihypertensives (additive hypotension)
verapamil/diltiazem (risk of severe bradycardia/heart block)
digoxin (bradycardia)
clonidine (rebound hypertension if clonidine stopped first)
NSAIDs (may reduce BP-lowering effect)
insulin/oral antidiabetics (masks hypoglycemia)
antiarrhythmics like amiodarone (bradycardia)
anesthetic agents (enhanced hypotension)

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

Pregnancy Safety

Use with caution / Consult doctor (may affect fetal growth; use only if clearly needed)

Alcohol Interaction

Use with caution (may increase dizziness and low blood pressure)

Habit Forming

Storage

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

Tenormin 25 Tablet — Safety Summary

Composition: Atenolol 25 mg
Prescription: Required (Rx)
Pregnancy: Use with caution / Consult doctor (may affect fetal growth; use only if clearly needed)
Alcohol: Use with caution (may increase dizziness and low blood pressure)
Habit forming: No

Tenormin 25 Tablet — 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.