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About Isonit-GTN 6.4 Tablet
Isonit-GTN 6.4 Tablet belongs to the class of anti-anginal medication, primarily used to prevent and treat angina. Angina occurs when the heart does not get a sufficient amount of oxygen.
Isonit-GTN 6.4 Tablet contains Nitroglycerin, a natural vasodilator that works by relaxing the blood vessels. This boosts the blood supply to your heart, allowing more oxygen to reach your heart muscles. As a result, it reduces heart workload and prevents angina attacks.
Sometimes, you may experience side effects like dry mouth, headache, blurred vision, insomnia, tingling, and prickling sensations. Most of these side effects do not require medical attention and gradually resolve over time. However, if the side effects are persistent, reach out to your doctor.
Do not take Isonit-GTN 6.4 Tablet if you are allergic to nitrates or any of its ingredients. Check with your doctor if you are pregnant, breastfeeding, or taking other prescribed or non-prescribed medicines. Do not stop Isonit-GTN 6.4 Tablet abruptly, as it may lead to severe side effects.
Uses of Isonit-GTN 6.4 Tablet
Isonit-GTN 6.4 Tablet is used in the treatment of Angina pectoris. The detailed uses of Isonit-GTN 6.4 Tablet are as follows:

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Habit Forming
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Alcohol
Caution
Concomitant use of nitrates and alcohol may cause hypotension. So, the intake of alcohol should be avoided with Isonit-GTN 6.4 Tablet .
Pregnancy
Caution
Isonit-GTN 6.4 Tablet is a pregnancy Category B medicine. It is not known whether Isonit-GTN 6.4 Tablet will affect pregnant women or the fetus. Your doctor will recommend Isonit-GTN 6.4 Tablet only if the benefits of Isonit-GTN 6.4 Tablet outweigh the risks.
Breast Feeding
Caution
The safety of Isonit-GTN 6.4 Tablet is not known in breastfeeding women. So, Isonit-GTN 6.4 Tablet should not be taken while breastfeeding.
Driving
Unsafe
Isonit-GTN 6.4 Tablet can affect alertness and coordination. So, operating machinery which requires concentration should be avoided.
Liver
Caution
Isonit-GTN 6.4 Tablet to be taken with caution, especially if you have a history of liver diseases/conditions. The dose may have to be adjusted by your doctor.
Kidney
Caution
Isonit-GTN 6.4 Tablet to be taken with caution, especially if you have a history of kidney diseases/conditions. The dose may have to be adjusted by your doctor.
Children
Caution
The safety of Isonit-GTN 6.4 Tablet is not known in children below the age of 18 years.
Heart
Isonit-GTN 6.4 Tablet can generally be used even if you have heart problems, but only under your doctor’s guidance. Consult your doctor if you have any concerns regarding it.
Geriatrics
Caution
Isonit-GTN 6.4 Tablet should be used under caution in geriatric patients. Please consult your physician.
Isonit-GTN 6.4 Tablet is used to treat angina pectoris, a kind of chest pain caused by decreased blood flow to the heart.
Isonit-GTN 6.4 Tablet contains Nitroglycerin, a natural vasodilator that works by expanding blood vessels (veins and arteries). This boosts the blood supply to your heart, allowing more oxygen to reach your heart muscles and reducing chest pain. As a result, it reduces heart workload and prevents attacks of angina.
No, Isonit-GTN 6.4 Tablet should be taken in the dose and duration as advised by the doctor. If you take it in more than the recommended dose, it might cause unpleasant side effects. If you think your symptoms are not improving, please consult your doctor.
No, you should not take Isonit-GTN 6.4 Tablet with your erectile dysfunction medication as it might trigger the blood pressure-lowering effect of Isonit-GTN 6.4 Tablet .
Do not stop taking Isonit-GTN 6.4 Tablet without talking to your doctor. If you suddenly stop taking Isonit-GTN 6.4 Tablet , you may experience confusion, fever, mental state changes, or severe muscle stiffness. Your doctor will probably decrease your dose gradually depending upon your disease condition.
Yes, Isonit-GTN 6.4 Tablet can cause a headache. Please increase fluid intake as it is known to cause headaches when taking Isonit-GTN 6.4 Tablet . If the problem persists, consult your doctor and do as advised.
Isonit-GTN 6.4 Tablet reduces the blood pressure by relaxing and widening the blood vessels, but is not recommended for the treatment of high blood pressure. Low blood pressure may cause lightheadedness, especially when getting up from a seated position suddenly.
Yes, over usage of Isonit-GTN 6.4 Tablet can lead to tolerance which means that the medication may lose its effectiveness on you. Therefore, usually the doctors recommend the smallest dose necessary for effective relief of acute angina attack. This helps maintain the effectiveness of Isonit-GTN 6.4 Tablet .
Isonit-GTN 6.4 Tablet overdose may result in sweating, low blood pressure, headache, vomiting, nausea, slow or fast heartbeat. In addition, the patient may experience weakness, lightheadedness on standing and possibly fainting. In such case, the patient will need emergency medical treatment.
Isonit-GTN 6.4 Tablet is used to prevent angina (chest pain) attacks in patients with coronary artery disease (narrowing of blood vessels that supply blood to the heart). Isonit-GTN 6.4 Tablet relaxes the blood vessels (veins and arteries) which reduces the workload on the heart. This allows more oxygen to reach your heart muscles and reduces chest pain. Thus, it prevents attacks of angina.
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