Prescription requiredAntihypertensive / Antianginal

Betacap TR 20 Capsule — Side Effects & Warnings

Known side effects of Betacap TR 20 Capsule include Fatigue, dizziness, slow heart rate (bradycardia), cold hands/feet, nausea, diarrhoea, sleep disturbances/vivid dreams, depression, shortness of breath (especially in susceptible patients). Not everyone experiences these side effects.

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

Common Side Effects

Fatigue
dizziness
slow heart rate (bradycardia)
cold hands/feet
nausea
diarrhoea
sleep disturbances/vivid dreams
depression
shortness of breath (especially in susceptible patients)

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

Important Warnings

Do not stop suddenly; may worsen angina or cause rebound hypertension—taper under medical supervision. Use with caution in asthma/COPD (may cause bronchospasm), diabetes (can mask hypoglycaemia symptoms), thyroid disorders (masks hyperthyroidism signs), peripheral vascular disease, and in patients with bradycardia, heart block, or heart failure unless advised by a cardiologist. Monitor pulse and blood pressure. Inform doctor before surgery/anaesthesia.

Drug Interactions

Betacap TR 20 Capsule may interact with the following:

Verapamil/diltiazem (risk of severe bradycardia/heart block)
amiodarone/other antiarrhythmics
digoxin
clonidine (rebound risk on withdrawal)
insulin/oral antidiabetics (masked hypoglycaemia)
NSAIDs (may reduce antihypertensive effect)
other antihypertensives
alcohol (may increase dizziness)
CYP inhibitors like cimetidine/fluoxetine (may increase propranolol levels)
bronchodilators like salbutamol (reduced effect)

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 lower blood pressure further)

Habit Forming

Storage

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

Betacap TR 20 Capsule — Safety Summary

Composition: Propranolol (20mg)
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 lower blood pressure further)
Habit forming: No

Betacap TR 20 Capsule — 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.

Betacap TR 20 Capsule — Side Effects & Warnings

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