Nitrogic 2.6 Mg Tablet: Complete Medicine Guide
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026
When to Call Your Doctor IMMEDIATELY
- Chest pain that is severe, lasts more than a few minutes, or feels different from your usual angina.
- Fainting or near-fainting, especially after taking your dose.
- Severe headache that does not improve or comes with vision changes.
- Sudden swelling of the face, lips, tongue, or throat, or difficulty breathing.
- A heartbeat that feels very fast, very slow, or irregular.
- Bluish lips or skin, confusion, or shortness of breath.
- New weakness or numbness in an arm or leg, or trouble speaking.
If experiencing severe symptoms, call emergency services immediately.
What is nitrogic 2.6mg tablet used for?
This medicine is an oral nitrate tablet containing nitroglycerin 2.6 mg. It is used to prevent angina attacks in people with coronary artery disease by widening blood vessels and reducing the heart's workload. It is not the same as a fast-acting sublingual nitrate used to stop an attack that is already happening. It must be taken exactly as prescribed, and it should never be combined with erectile dysfunction medicines.
- Generic Name: Information coming soon
- Manufacturer: Multiple manufacturers
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 nitrogic 2.6mg tablet के बारे में (Hindi Summary)
उपयोग: यह दवा नाइट्रोग्लिसरीन 2.6 मिलीग्राम की मौखिक गोली है, जिसका उपयोग दिल की धमनियों में रक्त के प्रवाह की कमी से होने वाले एनजाइना (सीने में दर्द) के दौरों को रोकने के लिए किया जाता है। यह रक्त वाहिकाओं को फैलाकर दिल पर दबाव कम करती है और दिल को ज्यादा ऑक्सीजन मिलने में मदद करती है। यह दवा उन वयस्कों को दी जाती है जिन्हें कोरोनरी आर्टरी रोग के कारण बार-बार सीने में दर्द होता है। यह तुरंत दर्द रोकने वाली दवा नहीं है, इसलिए इसका इस्तेमाल डॉक्टर के बताए अनुसार ही करें। इसे इरेक्टाइल डिसफंक्शन की दवाओं के साथ कभी न लें, क्योंकि इससे ब्लड प्रेशर बहुत कम हो सकता है।
साइड इफेक्ट्स: इस दवा के आम दुष्प्रभावों में सिरदर्द, चक्कर आना, हल्का सिर घूमना, चेहरे पर गर्मी लगना और दिल की धड़कन तेज होना शामिल हैं। ये लक्षण अक्सर शुरुआत में ज्यादा होते हैं और कुछ दिनों में कम हो जाते हैं। कुछ लोगों को अचानक खड़े होने पर चक्कर आ सकते हैं या बेहोशी जैसा महसूस हो सकता है। अगर सीने में दर्द पहले से अलग लगे, बहुत तेज सिरदर्द हो, या आप बेहोश हो जाएं, तो तुरंत डॉक्टर से मिलें।
सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें और अचानक बंद न करें, क्योंकि ऐसा करने से एनजाइना के दौरे बढ़ सकते हैं। दवा लेते समय बैठें या लेटें, खासकर अगर चक्कर आ रहे हों। इरेक्टाइल डिसफंक्शन की दवाओं के साथ इसका सेवन बिल्कुल न करें। शराब से बचें, क्योंकि इससे ब्लड प्रेशर और कम हो सकता है। कोई भी नई दवा शुरू करने से पहले अपने डॉक्टर या फार्मासिस्ट को बताएं कि आप यह दवा ले रहे हैं। दवा को ठंडी, सूखी जगह पर, डिब्बे में ही रखें और बच्चों से दूर रखें।
💊 nitrogic 2.6mg tablet Uses & Benefits
[{"condition":"Prevention of angina pectoris in coronary artery disease","description":"This medicine is used on a regular schedule to reduce the number and severity of angina attacks in adults with coronary artery disease.","evidence":"Well-established"},{"condition":"Chronic stable angina when other treatments are not enough","description":"It may be added when beta-blockers or calcium channel blockers alone do not control angina symptoms.","evidence":"Well-established"},{"condition":"Vasospastic angina","description":"Nitrates can help relax coronary arteries in people whose angina is caused by artery spasm.","evidence":"Moderate"}]
Off-label uses: [{"condition":"Heart failure with reduced ejection fraction","description":"Sometimes used with other medicines to reduce heart workload, but this is not a standard first-line use for the oral immediate-release form.","evidence":"Limited"},{"condition":"Anal fissure pain","description":"Nitroglycerin is used topically for anal fissures, but this oral tablet form is not intended for that purpose.","evidence":"Not established from the available information."}]
Primary treatment for: Angina pectoris due to coronary artery disease
Also treats: Chronic stable angina, Vasospastic angina, Coronary artery disease
📋 Drug Information
| Generic Name(s) | Information coming soon |
| Brand Name | nitrogic 2.6mg tablet |
| Manufacturer | Multiple manufacturers |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | CARDIAC |
| Action Class | NO Donors |
| Route of Administration | Oral |
| Storage | Store this medicine at room temperature, between 15°C and 30°C, in its original container. Keep it away from heat, moisture, and direct light. Do not store it in the bathroom. Keep it out of reach of children and pets. |
| Shelf Life | The shelf life is usually printed on the pack. Do not use this medicine after the expiry date shown on the container. Check with your pharmacist if you are unsure. |
| 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 releasing nitric oxide in the body. Nitric oxide activates an enzyme called guanylate cyclase, which increases cyclic guanosine monophosphate inside smooth muscle cells. This leads to relaxation of vascular smooth muscle, widening of veins and arteries, and a fall in the amount of blood returning to the heart. As a result, the heart does less work and needs less oxygen, which helps prevent angina. The widening of coronary arteries also improves blood flow to the heart muscle.
Mechanism Steps
💡 How to Take nitrogic 2.6mg tablet
Strength: Immediate-release oral tablet containing nitroglycerin 2.6 mg.
Dosage Information
| Adult Dosage | The usual adult dose of this medicine is one 2.6 mg tablet taken by mouth, often two to four times a day, but the exact schedule depends on why it was prescribed and how you respond. Some people start at a lower dose and build up slowly. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function, and other medicines you take. Never change the dose or stop the medicine on your own. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician. |
| Elderly Dosage | Older adults may be more sensitive to the blood-pressure-lowering effects of this medicine and are at higher risk of dizziness, falls, and fainting. Doctors often start with a low dose and increase it slowly. Blood pressure and heart rate should be checked regularly. Dose must be individualized by a qualified clinician. |
| Renal Impairment | There are no specific dose adjustments for this medicine in kidney disease, but it should be used with caution in people with severe kidney problems because low blood pressure can reduce blood flow to the kidneys. Your doctor will decide the right dose for you. |
| Hepatic Impairment | This medicine is broken down in the liver, so people with severe liver disease may have higher drug levels and more side effects. Your doctor may start with a lower dose and monitor you closely. Dose must be individualized by a qualified clinician. |
| Maximum Daily Dose | The maximum daily dose depends on the reason it is prescribed and how well you tolerate it. Do not take more than your doctor has prescribed. The exact maximum for this product is not established from the available information. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of nitrogic 2.6mg 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 | Major | |
| Metoprolol | Moderate | |
| Amlodipine | Moderate | |
| Lisinopril | Moderate | |
| Hydrochlorothiazide | Moderate | |
| Amitriptyline | Moderate | |
| Aspirin | Moderate |
🚨 Major Interactions
- PDE5 inhibitors such as sildenafil, tadalafil, or vardenafil
- Riociguat
- Other nitrates or nitrites
- Alcohol
⚡ Moderate Interactions
- Blood pressure lowering medicines such as beta-blockers, calcium channel blockers, ACE inhibitors, and diuretics
- Tricyclic antidepressants
- Aspirin and other blood thinners
🍷 Alcohol Interaction
Alcohol should be avoided while taking this medicine. Both alcohol and this medicine lower blood pressure, and together they can cause dizziness, light-headedness, fainting, and a fast heartbeat. If you do drink, keep it to a minimum and never drink at the same time as your dose. Tell your doctor if you drink regularly so that your treatment can be adjusted safely.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Allergy to nitroglycerin or any other nitrate medicine","Severe low blood pressure","Use of medicines for erectile dysfunction such as sildenafil, tadalafil, or vardenafil","Use of riociguat","Certain heart conditions such as severe aortic stenosis or hypertrophic obstructive cardiomyopathy","Increased pressure inside the head","Severe anemia","Recent use of a phosphodiesterase-5 inhibitor within the last 24 to 48 hours"]
⚠️ Warnings & Precautions
["Do not stop this medicine suddenly, as it can cause rebound angina or a heart attack.","Sit or lie down when taking your dose to avoid fainting from low blood pressure.","Avoid alcohol and medicines for erectile dysfunction while taking this medicine.","Tell your doctor if you have liver disease, kidney disease, low blood pressure, or heart valve problems.","Use with caution in older adults, who are more prone to dizziness and falls.","Do not use this medicine to treat an acute angina attack unless your doctor has specifically told you to do so.","Keep all follow-up appointments so your dose and response can be checked."]
🤱 Lactation Safety
It is not known whether nitroglycerin passes into breast milk in amounts that could affect a nursing baby. Because this medicine is short-acting and used for serious heart conditions, your doctor will decide whether it is safe for you to breastfeed while taking it. Discuss feeding plans with your doctor.
💊 Overdose Management
An overdose of this medicine can cause severe headache, a large drop in blood pressure, fainting, a fast or slow heartbeat, blurred vision, and confusion. If you think you or someone else has taken too much, seek emergency medical help immediately. Do not try to treat it at home. Treatment in hospital may include lying flat with legs raised, oxygen, fluids through a vein, and medicines to support blood pressure and heart rate.
⏰ Missed Dose
If you miss a dose, take it as soon as you remember, unless it is almost time for your next dose. If it is almost time, skip the missed dose and continue with your regular schedule. Never take two doses at the same time to make up for a missed one. If you are unsure what to do, call your doctor or pharmacist.
Additional Safety Advice
Take this medicine exactly as prescribed, and do not stop it suddenly without talking to your doctor because stopping suddenly can bring back or worsen angina. Sit or lie down when you take your dose, especially if you feel dizzy, to avoid falling. Do not take this medicine with medicines used for erectile dysfunction, as the combination can cause a dangerous drop in blood pressure. Tell every doctor, dentist, and pharmacist that you take this medicine before any procedure or new prescription. Avoid alcohol, as it can add to the blood-pressure-lowering effect and make you feel faint. Keep a record of your angina attacks and bring it to your follow-up visits. Store this medicine in its original container away from heat, moisture, and direct light, and keep it out of reach of children.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Older adults are more likely to feel dizzy, light-headed, or faint after taking this medicine, which increases the risk of falls and fractures. Doctors often start with a lower dose and increase it slowly. Blood pressure and heart rate should be checked regularly. Family members should help watch for dizziness or confusion.
🤰 Pregnancy Planning (TTC)
If you are planning a pregnancy, talk to your doctor before you conceive. This medicine is used in pregnancy only when clearly needed and prescribed by a doctor who knows your heart condition. Do not start or stop it on your own. Your doctor will weigh the benefits and risks for you and your baby.
🏥 Post-Surgery Considerations
Tell your surgeon and anesthesia team that you take this medicine before any surgery. It can interact with medicines used during surgery and can affect blood pressure. Your doctor may adjust or temporarily stop it around the time of surgery. Never stop it on your own without medical advice.
🦷 Dental Procedures
Tell your dentist that you take this medicine before any dental work. It can lower blood pressure and cause dizziness, especially if you sit up quickly after lying in the dental chair. Your dentist may ask you to take your dose at a certain time or to check your blood pressure before the procedure.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
Exercise is good for your heart, but start slowly and build up gradually. Stop and rest if you feel chest pain, dizziness, or breathlessness. Do not exercise right after taking your dose if you feel light-headed. Ask your doctor about a safe exercise plan for your heart condition.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine can cause dizziness or fainting, especially when you first start it or when the dose is increased. Avoid driving or operating heavy machinery until you know how it affects you. If your work involves heights, heavy machines, or driving, talk to your doctor about safety. Most people can continue their usual daily activities once they adjust to the medicine.
🛑 When to Stop This Medicine
Do not stop this medicine on your own. Your doctor may change or stop it if your condition changes, if side effects are troublesome, or if you develop tolerance. Stopping suddenly can cause rebound angina or a heart attack. Always ask your doctor before making any change.
📅 Long-Term Use Effects
Long-term use of this medicine can lead to tolerance, where the same dose has less effect over time. Doctors often plan a nitrate-free period each day to help prevent this. Regular follow-up is needed to check blood pressure, heart rate, and angina control. Do not stop the medicine suddenly, because that can cause rebound angina. Report any new or worsening symptoms at your visits.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
These medicines slow the heart and reduce its workload, and they are often first-line for angina prevention.
Evidence: Well-establishedThese medicines relax blood vessels and can help prevent angina, especially vasospastic angina.
Evidence: Well-establishedA heart-healthy diet, regular exercise, smoking cessation, and stress management can reduce angina and improve heart health.
Evidence: Well-establishedFor some people, opening or bypassing blocked heart arteries is needed along with medicines.
Evidence: Well-established💉 Vaccination Considerations
💉 If You're Getting Vaccinated
There is no known direct interaction between this medicine and vaccines. However, if you have heart disease, your doctor may recommend flu and pneumonia vaccines to reduce the risk of infections that can stress the heart. Ask your doctor which vaccines are right for you.
📦 Storage Guide
✅ DO
Store at room temperature between 15°C and 30°C.
❌ DON'T
Do not store in a hot car or near a stove.
✅ DO
Keep the tablets in their original labeled container.
❌ DON'T
Do not transfer them to an unmarked box or pouch.
✅ DO
Keep away from direct sunlight and moisture.
❌ DON'T
Do not store in the bathroom cabinet.
✅ DO
Keep out of reach of children and pets.
❌ DON'T
Do not leave loose tablets on a table or bedside stand.
✈️ Traveling with This Medicine
Carry this medicine in its original labeled container with your prescription copy when you travel. Keep it in your hand luggage rather than checked baggage so it stays at a safe temperature and is not lost. If you cross time zones, ask your doctor how to adjust your dose schedule. Do not leave the tablets in a hot car or in direct sunlight. If you are traveling to another country, check the local rules about carrying prescription medicines and carry a doctor's letter if needed.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: This oral tablet works more slowly than a sublingual nitrate. It is used on a regular schedule to prevent angina attacks rather than to stop an attack that is already happening. Ask your doctor what to expect in your case.
A: Yes, many people take this medicine on a regular daily schedule to prevent angina. The exact schedule is decided by your doctor based on your heart condition.
A: Sit or lie down until the feeling passes, and stand up slowly. Tell your doctor if dizziness happens often or if you faint.
A: No. Stopping suddenly can cause rebound angina or a heart attack. Always talk to your doctor before stopping.
A: No. This combination can cause a dangerous drop in blood pressure. Tell your doctor if you use any erectile dysfunction medicine.
🤔 Common Patient Concerns
🛑 Myths vs. Facts
- Myth: This medicine can be used to stop an ongoing angina attack.
Fact: This oral tablet is usually used to prevent angina attacks. A fast-acting sublingual nitrate is normally used to stop an attack that is already happening. Follow your doctor's instructions. - Myth: It is safe to take this medicine with erectile dysfunction pills.
Fact: This combination can cause a dangerous drop in blood pressure and is not safe. Tell your doctor if you use any erectile dysfunction medicine. - Myth: You can stop this medicine once you feel better.
Fact: Stopping suddenly can cause rebound angina or a heart attack. Always talk to your doctor before stopping. - Myth: Headache means the medicine is not suiting you.
Fact: Headache is a common and expected effect of nitrates, especially at the start. It often improves with time. Tell your doctor if it is severe.
🔄 Alternative Options
Generic Alternatives
- Nitroglycerin 2.6 mg immediate-release tablet
Brand Alternatives
- Nitrogic 2.6 mg tablet