Prescription requiredAntihypertensive / Antianginal / Antimigraine

Betacap TR 40 Capsule — Side Effects & Warnings

Known side effects of Betacap TR 40 Capsule include Bradycardia (slow pulse), fatigue, dizziness, cold hands/feet, nausea, diarrhea/constipation, sleep disturbances/vivid dreams, low blood pressure, shortness of breath (in susceptible patients). Not everyone experiences these side effects.

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

Common Side Effects

Bradycardia (slow pulse)
fatigue
dizziness
cold hands/feet
nausea
diarrhea/constipation
sleep disturbances/vivid dreams
low blood pressure
shortness of breath (in susceptible patients)

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

Important Warnings

Do not use in asthma/COPD with bronchospasm, severe bradycardia, heart block, cardiogenic shock, or uncontrolled heart failure unless advised by a doctor. May mask symptoms of low blood sugar in diabetics; monitor glucose. Use caution in peripheral vascular disease, thyroid disorders, depression, liver/kidney disease. Taper gradually to avoid rebound angina/hypertension. May cause dizziness—avoid driving if affected.

Drug Interactions

Betacap TR 40 Capsule may interact with the following:

Verapamil
diltiazem
amiodarone
digoxin (additive bradycardia/heart block)
clonidine (rebound hypertension on withdrawal)
insulin/oral antidiabetics (masks hypoglycemia)
NSAIDs like ibuprofen (may reduce BP-lowering effect)
other antihypertensives
bronchodilators (reduced effect)
SSRIs like fluoxetine/paroxetine (may increase propranolol levels)
cimetidine (increases levels)
rifampicin (reduces levels)

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

Pregnancy Safety

Use with caution

Alcohol Interaction

Use with caution

Habit Forming

Storage

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

Betacap TR 40 Capsule — Safety Summary

Composition: Propranolol (40mg)
Prescription: Required (Rx)
Pregnancy: Use with caution
Alcohol: Use with caution
Habit forming: No

Betacap TR 40 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 40 Capsule — Side Effects & Warnings

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