Prevention (prophylaxis) of angina pectoris (chest pain) due to coronary artery disease
How Alnitro 6.4MG Tab Works
Nitroglycerin is converted to nitric oxide in vascular smooth muscle, causing relaxation. This dilates veins and arteries, reducing preload and myocardial oxygen demand and improving coronary blood flow, thereby preventing angina.
Dosage & Directions
Take exactly as prescribed. Usually taken by mouth as a prolonged/controlled-release tablet; swallow whole with water—do not crush or chew. Often taken on a regular schedule; may be taken with or without food. Your doctor may advise a daily nitrate-free interval to reduce tolerance.
Always follow your doctor's prescription. Do not self-medicate.
Key Benefits
Prevents angina attacks
Reduces frequency of chest pain episodes
Improves exercise tolerance in angina
Lowers cardiac workload by reducing preload
Pregnancy
Consult doctor
Alcohol Interaction
Avoid (may increase dizziness and low blood pressure)
Alnitro 6.4MG Tab — Quick Facts
Composition
Nitroglycerin (6.4mg)
Therapeutic class
Antianginal (vasodilator)
Drug class
Organic nitrate
Prescription
Required (Rx)
Price
₹280
Habit forming
No
Storage
Store below 25°C in a cool, dry place. Protect from light and moisture. Keep in original blister/pack and out of reach of children.
Alnitro 6.4MG Tab — Usage FAQs
How should I take this medicine?
Follow the dosage prescribed by your doctor. Do not alter the dose without medical advice.
Can I take this medicine without a prescription?
Prescription-required medicines need a valid Rx. OTC medicines can be purchased directly.
What if I miss a dose?
Take the missed dose as soon as you remember, unless it is close to your next scheduled dose. Do not double the dose.
How long does it take to show effect?
The time to show effect varies by medicine and condition. Consult your doctor for specific timelines.
This information is for educational purposes only and is not a substitute for professional medical advice. Always consult your doctor or pharmacist before taking any medicine.