Isoaus-20 (Isosorbide Dinitrate Tablet) 20mg

Isoaus-20 is a 20mg isosorbide dinitrate tablet used to prevent chest pain (angina). This nitrate-based medication helps widen blood vessels for better blood flow. Store at room temperature away from moisture. Not for emergency angina relief.

Strength

20mg

Pack Size

200s

Storage

Ambient

Manufacturer / TM Owner

Ausmed Life Sciences

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Pack/s

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Indications & Clinical Uses

Isosorbide dinitrate is primarily used to prevent angina pectoris, a type of chest pain caused by reduced blood flow to the heart. It works by relaxing and widening blood vessels, allowing blood to flow more easily. This medication is often prescribed for people with coronary artery disease. What is isosorbide dinitrate 20mg used for? It helps reduce the frequency of angina attacks when taken regularly as directed.

Side Effects

Common effects include mild headache, dizziness, or flushing as blood vessels dilate. Some users report a temporary feeling of warmth or lightheadedness, especially when standing up. These effects are usually mild and tend to lessen over time. Always take the first dose in a safe, seated position to assess your response.

Precautions & Warnings

Keep the medication in its original container, tightly closed, and away from moisture and heat. Store at room temperature and keep out of reach of children. Do not use if the tablets have a strong odor or show signs of degradation. If you experience severe dizziness or fainting, seek medical attention promptly.

Avoid Interactions

Avoid alcohol as it can increase dizziness or lower blood pressure. Combining isosorbide dinitrate with other vasodilators or high blood pressure medications may enhance effects. Certain drugs, like PDE-5 inhibitors (e.g., sildenafil), should not be taken together due to risk of severe blood pressure drop. Always inform your healthcare provider about all medications you are using.

References

Frequently Asked Questions

It is used to prevent chest pain (angina) in people with coronary artery disease by improving blood flow to the heart.

Store at room temperature in a dry place, away from heat and moisture, and keep the container tightly closed.

Alcohol may increase dizziness or lower blood pressure; it is best to avoid it unless advised otherwise by a healthcare professional.

Take the missed dose as soon as you remember, unless it is almost time for the next dose; skip it if so, and do not double up.

Avoid sudden position changes to reduce dizziness, and consult your doctor before using any new medications or supplements.

Published by GNH India Pharmaceuticals Limited

Last updated: 17 Jun 2026

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