What is Inderal LA 40 Tablet SR?

A sustained-release beta-blocker containing propranolol, used to treat:

• Heart conditions: High blood pressure (hypertension), angina, arrhythmia, heart attack prevention.

• Neurological issues: Migraine prevention, tremors, anxiety.

• Other uses: Pheochromocytoma (tumor-related high BP), glaucoma, portal hypertension.

Key Benefits

✔ Reduces angina attacks by improving blood flow and oxygen supply to the heart.
✔ Prevents migraines by regulating blood flow in the brain (does not treat active migraines).
✔ Controls anxiety and tremors by blocking adrenaline effects.
✔ Lowers surgical risks in pheochromocytoma by stabilizing blood pressure.

How to Take

• Dosage: As prescribed (usually once daily).

• Instructions:

  • Swallow whole; do not crush or chew.

  • Take on an empty stomach (avoid high-fat meals).

• Consistency: Take at the same time daily, even if feeling well.

Side Effects

Most are mild and temporary:
❄ Cold hands/feet (Raynaud’s phenomenon)
💤 Fatigue, sleep disturbances, nightmares
❤ Slow/irregular heartbeat
🤢 Nausea, diarrhea

Seek medical help if severe dizziness, breathing difficulties, or worsening heart symptoms occur.

Safety Warnings

🚫 Avoid if you have:

• Asthma or severe COPD

• Very slow/irregular heartbeat

• Untreated heart failure

⚠ Use with caution in:

• Liver/kidney disease (dose adjustments may be needed).

• Pregnancy/breastfeeding (consult doctor; potential risks to baby).

• Diabetes (may mask low blood sugar symptoms).

🍷 Alcohol: Unsafe—may worsen dizziness or blood pressure effects.

🚗 Driving: Avoid if drowsy or dizzy.

Missed Dose?

• Take ASAP, but skip if close to the next dose.

• Never double dose.

Why Continue Treatment?

Stopping suddenly can worsen conditions (e.g., rebound hypertension, angina). Always consult your doctor before discontinuing.

Note: This is not medical advice. Follow your doctor’s instructions for your specific condition.