
Isonit 30mg Tablet SR



₹85
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General Information



Product introduction
Isonit 30mg Tablet SR may be taken with or without food. Your doctor will decide the dose and how often you should take it. The dose may change from time to time depending on how well the medicine works. Take this medicine exactly as prescribed and continue taking it even if you feel well. It helps prevent chest pain in the future. If you stop taking it, your risk of chest pain may increase, especially if you stop suddenly. Lifestyle changes such as a healthy diet, regular exercise, and avoiding smoking may help this medicine work better.
You can develop tolerance to this medicine over time, which means that the same dose becomes less effective. You have to stick to a really specific dosing schedule to prevent this from happening.
The most common side effects include headache, flushing, upper respiratory tract infection, abdominal pain, allergic reaction, chest pain, and diarrhea. If these symptoms bother you or do not go away, your doctor may suggest ways of preventing or reducing them. Some can be reduced by taking painkillers, drinking plenty of fluids, and avoiding alcohol.
Before taking Isonit 30mg Tablet SR, tell your doctor if you have low blood pressure, glaucoma (increased pressure in the eye), kidney disease, or heart failure. Also, inform your doctor about any other medicines you are taking, as some may interact with this medicine or make it unsafe to use together. Do not take medicines for erectile dysfunction while using this medicine. If you are pregnant or breastfeeding, ask your doctor whether this medicine is suitable for you. Your doctor may regularly monitor your blood pressure and heart rate during treatment.
Uses of Isonit Tablet SR
- Treatment of Angina (heart-related chest pain) : Isonit 30mg Tablet SR helps improve blood flow to the heart and relieve chest pain or discomfort caused by reduced oxygen supply to the heart muscle.
Benefits of Isonit Tablet SR
Angina is chest pain caused by reduced blood flow to the heart muscle, usually due to narrowed coronary arteries. Isonit 30mg Tablet SR helps by relaxing and widening blood vessels, which improves blood flow and oxygen supply to the heart. This helps relieve chest discomfort and reduces the risk of angina attacks.
Side effects of Isonit Tablet SR
- Headache
- Flushing (sense of warmth in the face, ears, neck and trunk)
- Upper respiratory tract infection
- Abdominal pain
- Allergic reaction
- Chest pain
- Diarrhea
How to use Isonit Tablet SR
How Isonit Tablet SR works
All substitutes for Isonit 30mg Tablet SR
Quick tips
- Take Isonit 30mg Tablet SR exactly as prescribed and at the same time each day to maintain its effectiveness and reduce tolerance.
- Isonit 30mg Tablet SR may cause dizziness or light-headedness, so avoid driving or operating machinery until you know how it affects you.
- Stand up slowly from sitting or lying positions, as this medicine may cause a drop in blood pressure and dizziness.
- Avoid alcohol while taking Isonit 30mg Tablet SR, as it may increase dizziness or light-headedness.
- Headache is a common side effect when starting Isonit 30mg Tablet SR, and it usually improves with continued use; inform your doctor if it becomes severe or persistent.
- Do not take medicines for erectile dysfunction (such as sildenafil or tadalafil) while using Isonit 30mg Tablet SR, as this combination can cause a dangerous drop in blood pressure.
- Isonit 30mg Tablet SR is usually used to prevent angina attacks and not for immediate relief; seek urgent medical attention if you develop sudden or severe chest pain.
- Follow the prescribed dosing schedule carefully, as tolerance to nitrates may develop if dosing instructions are not followed properly.
- Maintain heart-healthy lifestyle habits, such as a balanced diet, regular physical activity, weight control, stress reduction, and avoiding smoking.
- Consult your doctor if you experience severe weakness, fainting, confusion, or persistent symptoms while taking Isonit 30mg Tablet SR.
Safety advice

Alcohol

Pregnancy

Breast feeding

Driving

Kidney
However, talk to your doctor if you have any underlying kidney disease.

Liver
Interaction with drugs
Sildenafil (Oral Route)
Tadalafil (Oral Route)
Sildenafil (Oral Route)
Sildenafil (Injection Route)
Sildenafil (Injection Route)
Frequently asked questions
Fact Box
Chemical Class
Habit Forming
Therapeutic Class
Action Class
References
- Opie LH, Horowitz JD. Nitrates and Newer Antianginals β-Blocking Agents. In: Opie LH, Gersh BJ, editors. Drugs for the Heart. 8th ed. Philadelphia, Pennsylvania: Elsevier Saunders; 2013. p. 47.
- Briggs GG, Freeman RK, editors. A Reference Guide to Fetal and Neonatal Risk: Drugs in Pregnancy and Lactation. 10th ed. Philadelphia, PA: Wolters Kluwer Health; 2015. p. 744.
- Central Drugs Standard Control Organisation (CDSCO). [Accessed 19 Mar. 2019] (online). Available from:
- Central Drugs Standard Control Organisation. Isosorbide Mononitrate. [Accessed 05 Jul. 2023]. (online). Available from:
- National Health Service. Isosorbide mononitrate and isosorbide dinitrate. [Last Reviewed: 1 Jul. 2021]. [Accessed 05 Jul. 2023]. (online). Available from:
- Isosorbide mononitrate tablet [Prescribing Information]. Dupnitsa, Bulgaria: Balkanpharma - Dupnitsa AD; 2022. [Accessed 05 Jul. 2023]. (online). Available from:
- Isosorbide mononitrate tablet [Prescribing Information]. Castleford, UK: Teva UK Ltd.; 2022. [Accessed 07 Jan. 2026]. (online). Available from:




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Address: B-3334, B Block Gali No. 87, Apex Road, Sant Nagar, Burari Delhi New Delhi Dl 110084 India
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Lab tests offered by us
- CBC (Complete Blood Count)
- FBS (Fasting Blood Sugar)
- Thyroid Profile Total (T3, T4 & TSH)
- HbA1c (Glycosylated Hemoglobin)
- PPBS (Postprandial Blood Sugar)
- Lipid Profile
- Vitamin D (25-Hydroxy)
- Urine R/M (Urine Routine & Microscopy)
- Coronavirus Covid -19 test- RT PCR
- LFT (Liver Function Test)
- KFT (Kidney Function Test)
- TSH (Thyroid Stimulating Hormone) Ultrasensitive
- ESR (Erythrocyte Sedimentation Rate)
- Uric Acid, Serum
- Vitamin B12
- CRP (C-Reactive Protein), Quantitative
- Urine C/S (Urine Culture and Sensitivity)
- Serum Electrolytes
- Serum Calcium
- Serum Creatinine
- Diabetes Screening (HbA1C & Fasting Sugar)
- KFT with Electrolytes (Kidney Function Test with Electrolytes)
- Cholesterol - Total
- Hb (Hemoglobin)
- Complete Hemogram (CBC & ESR)














