Anzidin 5mg Tablet: Comprehensive Guide to Uses, Side Effects, and Safety
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026
When to Call Your Doctor IMMEDIATELY
- Severe chest pain that does not go away with rest or usual medication
- Fainting or loss of consciousness
- Bluish discoloration of lips, skin, or nails
- Severe headache with vision changes
- Sudden swelling of face, lips, or throat
- Difficulty breathing or shortness of breath
- Irregular or very fast heartbeat
- Signs of severe allergic reaction like rash, itching, or hives
If experiencing severe symptoms, call emergency services immediately.
What is isordil 5 sublingual tablet used for?
This medicine is a nitrate used to prevent chest pain (angina) by relaxing blood vessels and improving blood flow to the heart. It is taken orally, usually 2-3 times daily, with a nitrate-free interval to prevent tolerance.
- Generic Name: Isosorbide Dinitrate (5mg)
- Manufacturer: Ipca Laboratories Ltd
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 isordil 5 sublingual tablet के बारे में (Hindi Summary)
उपयोग: यह दवा एंजाइना (सीने में दर्द) को रोकने के लिए इस्तेमाल की जाती है। यह रक्त वाहिकाओं को फैलाकर हृदय तक रक्त का प्रवाह बढ़ाती है और हृदय पर दबाव कम करती है। यह आमतौर पर उन वयस्कों के लिए निर्धारित की जाती है जिन्हें स्थिर एंजाइना है या जिन्हें व्यायाम या तनाव से सीने में दर्द होता है। यह दवा दिल की बीमारी का इलाज नहीं है, लेकिन लक्षणों को प्रबंधित करने और जीवन की गुणवत्ता में सुधार करने में मदद करती है।
साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में सिरदर्द, चक्कर आना, हल्का सिर घूमना, चेहरे पर लालिमा और तेज़ धड़कन शामिल हैं। ये आमतौर पर हल्के होते हैं और समय के साथ कम हो जाते हैं। कुछ लोगों को मतली, उल्टी या बेचैनी हो सकती है। गंभीर दुष्प्रभाव दुर्लभ हैं लेकिन इनमें गंभीर निम्न रक्तचाप, बेहोशी और मेथेमोग्लोबिनेमिया शामिल हो सकते हैं। यदि आपको होठों या त्वचा का नीला पड़ना, भ्रम या सांस लेने में कठिनाई हो, तो तुरंत आपातकालीन चिकित्सा सहायता लें।
सुरक्षा सलाह: इस दवा को हमेशा अपने डॉक्टर के निर्देशानुसार ही लें। डॉक्टर से पूछे बिना खुराक न बदलें और न ही दवा लेना बंद करें। इस दवा के साथ शराब का सेवन न करें क्योंकि इससे निम्न रक्तचाप और चक्कर आने का खतरा बढ़ सकता है। बैठने या लेटने की स्थिति से धीरे-धीरे उठें ताकि चक्कर न आएं। यदि आप गर्भवती हैं, गर्भवती होने की योजना बना रही हैं या स्तनपान करा रही हैं तो अपने डॉक्टर को बताएं। सिल्डेनाफिल, टैडालाफिल या वार्डेनाफिल जैसी दवाओं के साथ इस दवा का सेवन न करें क्योंकि इससे खतरनाक रूप से रक्तचाप गिर सकता है।
💊 isordil 5 sublingual tablet Uses & Benefits
[{"condition":"Stable angina pectoris","description":"This medicine is used to prevent chest pain episodes in patients with stable angina by relaxing blood vessels and improving blood flow to the heart.","evidence":"Well-established"},{"condition":"Unstable angina","description":"It may be used in the management of unstable angina to reduce the frequency and severity of chest pain episodes.","evidence":"Established"},{"condition":"Vasospastic angina","description":"This medicine can help relieve coronary artery spasms that cause chest pain at rest.","evidence":"Established"},{"condition":"Heart failure","description":"In combination with hydralazine, this medicine is used to improve symptoms and survival in certain patients with heart failure, particularly those who cannot tolerate other standard therapies.","evidence":"Well-established"},{"condition":"Prevention of angina before physical activity","description":"It is often taken before activities that are known to trigger angina, such as exercise or emotional stress, to prevent chest pain.","evidence":"Well-established"}]
Off-label uses: [{"condition":"Esophageal spasm","description":"Sometimes used off-label to relieve chest pain caused by esophageal spasms due to its smooth muscle relaxing properties.","evidence":"Limited"},{"condition":"Raynaud's phenomenon","description":"May be used off-label to improve blood flow to fingers and toes in patients with Raynaud's phenomenon.","evidence":"Limited"}]
Primary treatment for: Angina pectoris
Also treats: Heart failure, Coronary artery disease
📋 Drug Information
| Generic Name(s) | Isosorbide Dinitrate (5mg) |
| Brand Name | isordil 5 sublingual tablet |
| Manufacturer | Ipca Laboratories Ltd |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | CARDIAC |
| Action Class | NO Donors |
| Route of Administration | Oral |
| Storage | Store at room temperature between 15°C and 30°C (59°F to 86°F). Protect from light and moisture. Keep in the original container, tightly closed. Do not refrigerate. |
| Shelf Life | 24 months from the date of manufacture, or as printed on the packaging. |
| WHO Guideline | Not established from the available information. |
| ICMR Guideline | Not established from the available information. |
👨⚕️ Doctor's Practical Tips
Evidence-based practical advice from experienced clinicians
🔍 Is This Medicine Right for Your Symptom?
Educational reference. Always consult a doctor for diagnosis.
🔬 How This Medicine Works (Pharmacology)
Pharmacokinetics
How It Works
This medicine works by entering the smooth muscle cells of blood vessels and releasing nitric oxide. Nitric oxide activates an enzyme called guanylate cyclase, which increases the production of cyclic guanosine monophosphate (cGMP). Elevated cGMP levels cause the smooth muscle to relax, leading to dilation of both arteries and veins. This dilation reduces the heart's workload by decreasing venous return (preload) and systemic vascular resistance (afterload). As a result, the heart requires less oxygen, and blood flow to the heart muscle improves, which helps relieve and prevent angina pain.
Mechanism Steps
💡 How to Take isordil 5 sublingual tablet
Strength: Immediate-release tablet, 5 mg
Dosage Information
| Adult Dosage | The usual adult dose of this medicine for prevention of angina is 5 mg to 20 mg taken two to three times daily. The dose may be adjusted by your doctor based on your response and tolerance. For heart failure, it is often used in combination with hydralazine. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. Do not change the dose without consulting your doctor. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician. |
| Elderly Dosage | Elderly patients may be more sensitive to the effects of this medicine, especially hypotension and dizziness. Start with a lower dose and monitor closely. Dose must be individualized by a qualified clinician. |
| Renal Impairment | No specific dose adjustment is provided in the labeling for renal impairment. However, use with caution in patients with severe renal impairment. Dose must be individualized by a qualified clinician. |
| Hepatic Impairment | No specific dose adjustment is provided in the labeling for hepatic impairment. However, use with caution in patients with severe hepatic impairment. Dose must be individualized by a qualified clinician. |
| Maximum Daily Dose | The maximum recommended daily dose is typically 120 mg, but this can vary based on the indication and patient's tolerance. Always follow your doctor's prescription. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of isordil 5 sublingual tablet
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Sildenafil | Major | |
| Tadalafil | Major | |
| Riociguat | Major | |
| Alcohol | Moderate | |
| Beta-blockers | Moderate | |
| Calcium channel blockers | Moderate | |
| Diuretics | Moderate | |
| Tricyclic antidepressants | Moderate | |
| Aspirin | Minor | |
| Heparin | Minor |
🚨 Major Interactions
- Phosphodiesterase-5 inhibitors (e.g., sildenafil, tadalafil, vardenafil)
- Riociguat
- Alcohol
⚡ Moderate Interactions
- Antihypertensives (e.g., beta-blockers, calcium channel blockers, ACE inhibitors)
- Diuretics
- Tricyclic antidepressants
🍷 Alcohol Interaction
Alcohol should be avoided while taking this medicine because it can intensify the blood pressure-lowering effect and increase the risk of dizziness, fainting, and falls. If you consume alcohol, do so only after consulting your doctor and in moderation.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Hypersensitivity to isosorbide dinitrate or other nitrates","Concomitant use with phosphodiesterase-5 inhibitors (e.g., sildenafil, tadalafil, vardenafil)","Concomitant use with riociguat","Severe hypotension (systolic blood pressure
⚠️ Warnings & Precautions
["This medicine may cause severe hypotension, especially when standing up quickly. Rise slowly from sitting or lying positions.","Tolerance to the effects of this medicine can develop with continuous use. A nitrate-free interval of 10-12 hours is often recommended.","Avoid alcohol while taking this medicine as it can increase the risk of hypotension.","Use with caution in patients with glaucoma, as it may increase intraocular pressure.","Use with caution in patients with severe liver or kidney disease.","Do not use this medicine to abort an acute angina attack; it is for prevention. For acute attacks, a fast-acting nitrate like sublingual nitroglycerin is used.","Inform your doctor if you are pregnant, planning to become pregnant, or breastfeeding.","Keep out of reach of children."]
🤱 Lactation Safety
It is not known whether isosorbide dinitrate is excreted in human breast milk. Because many medicines are excreted in human milk, caution should be exercised when this medicine is administered to a breastfeeding woman. Consult your doctor before breastfeeding.
💊 Overdose Management
Overdose of this medicine can cause severe hypotension, throbbing headache, dizziness, palpitations, visual disturbances, and fainting. In severe cases, methemoglobinemia can occur. If you suspect an overdose, seek emergency medical attention immediately. Treatment is supportive and may include intravenous fluids, elevation of the legs, and administration of oxygen. Methylene blue may be used for methemoglobinemia. Do not attempt to induce vomiting unless instructed by a healthcare professional.
⏰ Missed Dose
If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not take a double dose to make up for a missed one.
Additional Safety Advice
Always take this medicine exactly as prescribed by your doctor. Do not change the dose or stop taking it without consulting your doctor. Avoid alcohol while taking this medicine because it can increase the risk of low blood pressure and dizziness. Stand up slowly from a sitting or lying position to prevent dizziness or fainting. Inform your doctor if you are pregnant, planning to become pregnant, or breastfeeding. Do not take this medicine if you are using medicines for erectile dysfunction such as sildenafil, tadalafil, or vardenafil, as this can cause a dangerous drop in blood pressure. Keep this medicine out of reach of children. Store it at room temperature, away from moisture and direct sunlight. If you miss a dose, take it as soon as you remember, but if it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not double the dose.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Elderly patients are more sensitive to the blood pressure-lowering effects of this medicine and may experience more dizziness and falls. Start with a lower dose and monitor blood pressure closely. Ensure adequate hydration and advise slow position changes.
🤰 Pregnancy Planning (TTC)
If you are planning to become pregnant, consult your doctor before continuing this medicine. The safety of this medicine during pregnancy is not well established, and your doctor may consider alternative treatments.
🏥 Post-Surgery Considerations
After surgery, inform your surgeon and anesthesiologist that you are taking this medicine. It may interact with anesthetic agents and cause hypotension. Your doctor may adjust the dose or temporarily stop it before surgery.
🦷 Dental Procedures
Inform your dentist that you are taking this medicine before any dental procedure. It may cause dizziness or hypotension during the procedure. Your dentist may take precautions such as monitoring your blood pressure.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
Exercise can trigger angina, so it is important to take this medicine as prescribed before physical activity. However, avoid strenuous exercise unless approved by your doctor. If you experience chest pain during exercise, stop immediately and rest. If the pain persists, seek medical help.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine may cause dizziness or lightheadedness, especially when you first start taking it. Avoid driving or operating heavy machinery until you know how it affects you. It is generally safe to continue working, but inform your employer if your job involves operating machinery. Take breaks and avoid sudden position changes.
🛑 When to Stop This Medicine
Do not stop taking this medicine without consulting your doctor. Abrupt discontinuation can lead to worsening of angina or even a heart attack. Your doctor may gradually reduce the dose if needed. If you experience severe side effects, contact your doctor immediately for advice.
📅 Long-Term Use Effects
Long-term use of this medicine can lead to tolerance, where the medicine becomes less effective. To prevent this, doctors often prescribe a nitrate-free interval of 10-12 hours each day. Regular monitoring of blood pressure and heart rate is advised. Long-term use does not cause organ damage, but it should be used under medical supervision. If you experience increased frequency of angina, consult your doctor.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Heart-healthy diet, regular exercise, smoking cessation, and stress management can complement medicine for angina.
Evidence: Well-establishedAnother class of medicines that reduce heart rate and oxygen demand, often used for angina.
Evidence: Well-establishedThese medicines relax blood vessels and are used for angina, especially if beta-blockers are not suitable.
Evidence: Well-established💉 Vaccination Considerations
💉 If You're Getting Vaccinated
There are no known interactions between this medicine and vaccines. However, always inform your healthcare provider about all medicines you are taking before receiving any vaccine.
📦 Storage Guide
✅ DO
Store at room temperature (15-30°C)
❌ DON'T
Do not refrigerate unless specified
✅ DO
Keep in original container
❌ DON'T
Do not transfer to unmarked containers
✅ DO
Keep away from direct sunlight
❌ DON'T
Do not store in bathroom cabinet
✈️ Traveling with This Medicine
When traveling, carry this medicine in its original packaging with a copy of your prescription. Store it at room temperature and protect it from light and moisture. If crossing time zones, consult your doctor about adjusting the dosing schedule. Keep it in your carry-on luggage to avoid loss. Check local customs regulations for carrying prescription medicines.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: When taken orally, this medicine typically starts working within 30 to 60 minutes, with peak effects around 1 hour.
A: No, combining this medicine with sildenafil or other erectile dysfunction drugs is contraindicated because it can cause a life-threatening drop in blood pressure.
A: If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not double the dose.
A: It is best to avoid alcohol while taking this medicine because it can increase the risk of low blood pressure, dizziness, and fainting.
A: This medicine should be used during pregnancy only if clearly needed. Consult your doctor to weigh the benefits and risks.
🤔 Common Patient Concerns
🔄 Substitutes for isordil 5 sublingual tablet
View AllAlternative brands with exact same active ingredient:
-
anzidin 5mg tabletStadmed Pvt Ltd ₹4.76 45.4% CHEAPER
-
sorbitrate 5 tabletAbbott ₹43.58 400.3% COSTLIER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: This medicine can be taken to relieve an acute angina attack.
Fact: This medicine is for prevention of angina, not for immediate relief of an ongoing attack. For acute attacks, fast-acting nitrates like sublingual nitroglycerin are used. - Myth: You can take this medicine with erectile dysfunction drugs.
Fact: Combining this medicine with erectile dysfunction drugs like sildenafil can cause a dangerous drop in blood pressure and is contraindicated. - Myth: Once you start this medicine, you can never stop it.
Fact: This medicine can be stopped, but only under your doctor's supervision, as abrupt discontinuation may worsen angina.
🔄 Alternative Options
Generic Alternatives
- Isosorbide Dinitrate 5mg Tablet
Brand Alternatives
- Anzidin 5mg Tablet