asnicor 5mg tablet - Nicorandil (5mg) medicine

Alcoran 5mg Tablet (Nicorandil): Comprehensive Medicine Guide

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🏭 Siochem Pharma Pvt Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 23, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for chronic stable angina
Reviewed by
SaathiMed Expert Panel | Oct 23, 2026
🩺
Medically Fact-Checked & Clinically Verified by SaathiMed Clinical Review Board
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 respond to usual angina treatment
  • Fainting or severe dizziness
  • Swelling of the face, lips, tongue, or throat
  • Difficulty breathing
  • Irregular or very fast heartbeat
  • Yellowing of the skin or eyes
  • Severe abdominal pain with nausea and vomiting
  • Unusual bleeding or bruising

If experiencing severe symptoms, call emergency services immediately.

What is asnicor 5mg tablet used for?

This medicine contains Nicorandil 5 mg, a potassium channel opener used to prevent angina (chest pain) in adults. It works by relaxing blood vessels to improve blood flow to the heart. It is taken twice daily, usually with or without food. Common side effects include headache and dizziness. It should not be used with erectile dysfunction drugs like sildenafil.

  • Generic Name: Nicorandil
  • Manufacturer: Siochem Pharma Pvt Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 asnicor 5mg tablet के बारे में (Hindi Summary)

उपयोग: यह दवा निकोरैंडिल 5 मिलीग्राम टैबलेट के रूप में उपलब्ध है और मुख्य रूप से एंजाइना (सीने में दर्द) को रोकने और इलाज 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 उन वयस्कों के लिए निर्धारित की जाती है जिन्हें अन्य दवाओं के बावजूद एंजाइना की समस्या बनी रहती है। यह दवा तीव्र एंजाइना हमले के तत्काल राहत के लिए नहीं है। इसे डॉक्टर की सलाह के अनुसार ही लें।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में सिरदर्द, चक्कर आना, चेहरे पर लालिमा और जी मिचलाना शामिल हैं। कुछ लोगों को मुँह के छाले भी हो सकते हैं। गंभीर दुष्प्रभाव दुर्लभ हैं लेकिन इनमें गंभीर निम्न रक्तचाप, एलर्जी प्रतिक्रिया और हृदय की धड़कन में अनियमितता शामिल हो सकती है। यदि आपको कोई भी दुष्प्रभाव परेशान करता है तो डॉक्टर से सलाह लें।

सुरक्षा सलाह: इस दवा को लेने से पहले अपने डॉक्टर को अपनी सभी स्वास्थ्य समस्याओं और दवाओं के बारे में बताएं। गर्भावस्था या स्तनपान के दौरान इस दवा का उपयोग करने से पहले डॉक्टर से सलाह लें। शराब का सेवन न करें क्योंकि इससे रक्तचाप कम हो सकता है और चक्कर आ सकते हैं। जब तक आपको पता न चले कि यह दवा आप पर कैसे असर करती है, वाहन न चलाएं। दवा को कमरे के तापमान पर सूखी जगह पर रखें। बच्चों की पहुंच से दूर रखें।

💡 Did You Know? India has the highest number of USFDA-compliant plants outside the USA.

💊 asnicor 5mg tablet Uses & Benefits

[{"condition":"Chronic stable angina","description":"This medicine is used to prevent angina attacks in patients with chronic stable angina who remain symptomatic despite treatment with beta-blockers or calcium channel blockers.","evidence":"Well-established"},{"condition":"Unstable angina","description":"In some cases, this medicine may be used as part of the treatment for unstable angina, but only under close medical supervision.","evidence":"Moderate"},{"condition":"Vasospastic angina","description":"This medicine can help relieve chest pain caused by coronary artery spasm.","evidence":"Limited"}]

Off-label uses: [{"condition":"Prevention of contrast-induced nephropathy","description":"Some studies suggest Nicorandil may help protect the kidneys from damage caused by contrast dyes used in imaging procedures, but this is not an approved use.","evidence":"Limited"},{"condition":"Heart failure","description":"Nicorandil has been studied as an add-on therapy in heart failure, but its role remains investigational.","evidence":"Limited"}]

Primary treatment for: Angina pectoris

Also treats: Coronary artery disease, Chronic stable angina, Vasospastic angina

📋 Drug Information

Generic Name(s)Nicorandil
Brand NameAlcoran
ManufacturerSiochem Pharma Pvt Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassCARDIAC
Action ClassPotassium channel opener
Route of AdministrationOral
StorageStore at room temperature (15-30°C) in a dry place, away from direct sunlight and moisture. Keep out of reach of children.
Shelf Life24 months from the date of manufacture.
WHO GuidelineNot established from the available information.
ICMR GuidelineNot established from the available information.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Take this medicine at the same times each day, preferably morning and evening, to maintain consistent blood levels.
2
Do not use this medicine for immediate relief of an acute angina attack; use a fast-acting nitrate as prescribed.
3
Inform your doctor if you develop mouth ulcers, as dose adjustment may be necessary.
4
Avoid taking erectile dysfunction medicines like sildenafil while on this medicine due to the risk of severe hypotension.
5
Monitor your blood pressure regularly, especially when starting treatment or increasing the dose.
6
Do not stop this medicine abruptly without consulting your doctor, as it may worsen angina.
7
Report any unusual symptoms such as severe dizziness, fainting, or palpitations to your doctor immediately.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Chest pain (angina)
This medicine is commonly prescribed to prevent angina attacks.
Likely Use
❌
Shortness of breath
This medicine is not a primary treatment for shortness of breath due to other causes.
Not Primary
❌
High blood pressure
This medicine is not primarily used to treat high blood pressure, though it may lower it.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionNicorandil is rapidly absorbed from the gastrointestinal tract after oral administration. The absolute bioavailability is approximately 75% due to first-pass metabolism.
DistributionNicorandil is widely distributed in the body. It is not known to accumulate in any specific tissue. Plasma protein binding is low, approximately 10-20%.
Protein BindingLow (approximately 10-20%)
MetabolismNicorandil is extensively metabolized in the liver, primarily by denitration and subsequent glucuronidation. The main metabolite is inactive.
Half-LifeApproximately 1 hour
ExcretionNicorandil and its metabolites are primarily excreted in the urine.
BioavailabilityApproximately 75%
Onset of ActionWithin 30 minutes after oral administration
Peak Plasma Time30-60 minutes
Duration of ActionUp to 12 hours

How It Works

This medicine works by opening potassium channels in the smooth muscle cells of blood vessels, which leads to relaxation and widening of the blood vessels. Additionally, it has a nitrate-like effect that further dilates veins and arteries. This dual action reduces the workload on the heart and improves blood flow to the heart muscle, thereby relieving and preventing angina.

Mechanism Steps

1
Opening of potassium channels: This medicine opens ATP-sensitive potassium channels in vascular smooth muscle cells, causing potassium efflux and hyperpolarization.
2
Vasodilation: Hyperpolarization leads to relaxation of smooth muscle cells, resulting in dilation of both arteries and veins.
3
Nitrate-like effect: The nitrate moiety in Nicorandil donates nitric oxide, which activates guanylate cyclase and increases cyclic GMP, further promoting vasodilation.
4
Reduced cardiac workload: Dilation of veins reduces preload, while dilation of arteries reduces afterload, decreasing the heart's oxygen demand.
5
Improved coronary blood flow: Dilation of coronary arteries improves blood supply to the heart muscle, relieving ischemia and angina.

💡 How to Take asnicor 5mg tablet

Strength: 5 mg immediate-release tablet

1Take this medicine exactly as prescribed by your doctor.
2Swallow the tablet whole with a glass of water.
3You can take it with or without food.
4Take it at the same times each day to maintain consistent levels.
5Do not crush, chew, or break the tablet unless instructed by your doctor.
6If you miss a dose, follow the missed dose instructions.
7Do not stop taking this medicine without consulting your doctor.

Dosage Information

Adult DosageThe usual adult dose of this medicine is 5 mg taken twice daily (morning and evening). The dose may be increased gradually up to 10 mg twice daily, depending on clinical response and tolerability. The maximum recommended daily dose is 20 mg. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. Do not exceed the prescribed dose.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageElderly patients may be more sensitive to the effects of this medicine, especially hypotension. Start with a low dose and titrate slowly. Monitor blood pressure regularly.
Renal ImpairmentNo specific dose adjustment is recommended for mild to moderate renal impairment. In severe renal impairment, use with caution and monitor closely.
Hepatic ImpairmentNo specific dose adjustment is recommended for mild to moderate hepatic impairment. In severe hepatic impairment, use with caution and monitor liver function.
Maximum Daily Dose20 mg per day

Dosage Timeline

🌅 Morning ❌ ☀️ Afternoon ❌ 🌆 Evening ❌ 🌙 Night ❌

🍽️ Food Timing Guide

With or without food
Can be taken with or without food
Food does not significantly affect absorption.
Grapefruit juice
Avoid
May increase drug levels by affecting liver enzymes.
Alcohol
Avoid
May enhance blood pressure-lowering effect and cause dizziness.

⏰ What to Do If You Miss a Dose

📌 Less than half the dosing interval has passed
→ Take the missed dose as soon as you remember.
💡 Continue with the regular schedule.
📌 More than half the dosing interval has passed
→ Skip the missed dose.
💡 Do not double dose to catch up.

⚠️ Side Effects of asnicor 5mg tablet

✅ Common Side Effects

Headache (Common (10-30%))
Usually resolves after a few days. If persistent or severe, consult your doctor.
Dizziness (Common (5-10%))
Avoid driving or operating machinery until you know how it affects you. Rise slowly from sitting or lying position.
Flushing (Common (5-10%))
Usually harmless and temporary. If bothersome, consult your doctor.
Nausea (Common (5-10%))
Take with food to reduce nausea. If it persists, consult your doctor.
Mouth ulcers (Uncommon (1-5%))
Report to your doctor if you develop painful mouth ulcers, as dose adjustment may be needed.

🚨 Serious Side Effects

Severe hypotension (Rare (<0.1%))
Seek immediate medical attention if you experience fainting, severe dizziness, or blurred vision.
Angioedema (Very rare (<0.01%))
Seek emergency care if you notice swelling of the face, lips, tongue, or throat, or difficulty breathing.
Thrombocytopenia (Very rare (<0.01%))
Report unusual bruising or bleeding to your doctor immediately.
Hepatic dysfunction (Very rare (<0.01%))
Seek medical advice if you develop yellowing of the skin or eyes, dark urine, or severe abdominal pain.

⚠️ Rare Side Effects

Mouth ulcers
Consult your doctor; dose reduction may be necessary.
Skin rash
Consult your doctor if rash develops.
Pruritus
Consult your doctor if itching is bothersome.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Sildenafil Major
Tadalafil Major
Riociguat Major
Nitroglycerin Major
Isosorbide mononitrate Major
Alcohol Moderate
Amlodipine Moderate
Metoprolol Moderate
Furosemide Moderate
Ibuprofen Minor

🚨 Major Interactions

  • Phosphodiesterase-5 inhibitors (e.g., sildenafil, tadalafil)
  • Soluble guanylate cyclase stimulators (e.g., riociguat)
  • Nitrates (e.g., nitroglycerin, isosorbide mononitrate)

⚡ Moderate Interactions

  • Alcohol
  • Antihypertensives (e.g., ACE inhibitors, beta-blockers, calcium channel blockers)
  • Diuretics

🍷 Alcohol Interaction

Alcohol may enhance the blood pressure-lowering effect of this medicine, leading to dizziness, lightheadedness, and increased risk of fainting. It is advisable to avoid alcohol or limit its consumption while taking this medicine.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Hypersensitivity to Nicorandil or any component of the formulation","Cardiogenic shock","Severe hypotension","Concomitant use with phosphodiesterase-5 inhibitors","Concomitant use with soluble guanylate cyclase stimulators","Acute myocardial infarction with low filling pressures","Severe aortic stenosis"]

⚠️ Warnings & Precautions

["May cause severe hypotension, especially in volume-depleted patients or those on other antihypertensives.","Mouth ulcers may occur; if they develop, consult a doctor as dose reduction may be needed.","Use with caution in patients with glaucoma or raised intracranial pressure.","Avoid abrupt discontinuation; taper dose gradually under medical supervision.","Not recommended for use in children due to lack of safety and efficacy data.","Elderly patients may be more sensitive to the effects, especially hypotension."]

🤱 Lactation Safety

It is not known whether Nicorandil passes into breast milk. Breastfeeding mothers should consult their doctor before taking this medicine.

💊 Overdose Management

Overdose may cause severe hypotension, tachycardia, and dizziness. Treatment is supportive and symptomatic. If overdose is suspected, seek immediate medical attention. Gastric lavage may be considered if ingestion is recent. Monitor vital signs and provide cardiovascular support as needed.

⏰ 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

General Safety

Before taking this medicine, inform your doctor if you have ever had low blood pressure, heart failure, or any liver or kidney problems. Do not take this medicine if you are pregnant or planning to become pregnant without consulting your doctor. It is not known if this medicine passes into breast milk, so breastfeeding mothers should seek medical advice. Avoid alcohol while taking this medicine, as it can increase the risk of low blood pressure and dizziness. Do not drive or operate heavy machinery until you know how this medicine affects you, as it may cause dizziness. 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 to make up for a missed one. Store this medicine at room temperature, away from moisture and direct sunlight. Keep it out of reach of children. Do not share this medicine with others, even if they have the same symptoms. Regular follow-up with your doctor is important to monitor your condition and adjust the dose if needed.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients may be more sensitive to the blood pressure-lowering effects of this medicine. Start with a low dose and monitor blood pressure regularly. Falls due to dizziness or low blood pressure are a concern; take precautions when standing up.

🤰 Pregnancy Planning (TTC)

If you are planning to become pregnant, consult your doctor before taking this medicine. The safety of this medicine during pregnancy is not well established, and your doctor will weigh the benefits against potential risks.

🏥 Post-Surgery Considerations

Inform your surgeon and anesthesiologist that you are taking this medicine before any surgery. It may interact with certain anesthetic agents and affect blood pressure during surgery. Your doctor may advise temporary discontinuation before surgery.

🦷 Dental Procedures

Inform your dentist that you are taking this medicine before any dental procedure. It may cause low blood pressure, and certain dental anesthetics may interact. Your dentist may take precautions to monitor your blood pressure during the procedure.

💚 Lifestyle Tips for Better Results

🏃
Maintain a healthy weight to reduce the workload on your heart.
🥗
Engage in regular low-impact exercise such as walking or swimming, as advised by your doctor.
😴
Follow a heart-healthy diet rich in fruits, vegetables, whole grains, and lean proteins.
💧
Avoid smoking and limit alcohol consumption.
🧘
Manage stress through relaxation techniques like deep breathing or meditation.
🌞
Get adequate sleep to support overall heart health.
🚭
Monitor your blood pressure regularly at home if advised.

🏋️ Exercise Considerations

While taking this medicine, you may experience dizziness or low blood pressure, especially when starting treatment or changing doses. Avoid strenuous exercise or sudden changes in posture until you know how the medicine affects you. Consult your doctor before starting any new exercise program.

🥗 Diet Recommendations

Include omega-3 rich foods like fish, flaxseeds, and walnuts.
Reduce intake of processed and high-fat foods.
Limit salt intake to help manage blood pressure.
Stay well hydrated by drinking plenty of water.
Avoid grapefruit juice as it may interact with this medicine.

💼 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. If your job involves such activities, discuss with your doctor about adjusting the dose or timing. Most people can continue their normal daily activities with caution.

🛑 When to Stop This Medicine

Do not stop taking this medicine without consulting your doctor. If you experience severe side effects or your condition changes, your doctor may adjust the dose or switch to another medicine. Abrupt discontinuation may lead to worsening of angina.

📅 Long-Term Use Effects

Long-term use of this medicine is generally well tolerated. However, regular monitoring of blood pressure, heart rate, and symptoms is recommended. Some patients may develop mouth ulcers, which may require dose adjustment. There is no evidence of tolerance to its anti-anginal effects with long-term use. Periodic review with your doctor is important to assess the continued need and effectiveness of the medicine.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Lifestyle modifications

Heart-healthy diet, regular exercise, smoking cessation, and stress management can complement medicine for angina.

Evidence: Well-established
Beta-blockers

First-line therapy for chronic stable angina; may be used alone or with this medicine.

Evidence: Well-established
Calcium channel blockers

Alternative or add-on therapy for angina, especially if beta-blockers are not tolerated.

Evidence: Well-established
Ranolazine

Another anti-anginal medicine that can be used when other treatments are insufficient.

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

✅ DO

Keep out of reach of children

❌ DON'T

Do not use after expiry date

✈️ Traveling with This Medicine

When traveling, carry this medicine in its original packaging along with a copy of your prescription. Keep it in your carry-on luggage to avoid loss. Store at room temperature and protect from extreme heat or moisture. If crossing time zones, continue taking your doses at approximately the same intervals as prescribed; consult your doctor for specific advice. Check local customs regulations regarding prescription medicines before travel.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 58-year-old man with chronic stable angina despite beta-blocker therapy
He was prescribed this medicine 5 mg twice daily. After two weeks, he noticed a significant reduction in the frequency of angina attacks. He experienced mild headache initially, which subsided after a few days. He was advised to avoid alcohol and to monitor his blood pressure regularly.
💡 Lesson: This medicine can effectively reduce angina frequency when added to existing therapy. Initial headaches are common but often transient.
👤 A 65-year-old woman with vasospastic angina
She started this medicine 5 mg twice daily and reported fewer episodes of chest pain, especially at night. She developed a mouth ulcer after a month, which resolved after her doctor reduced the dose to 5 mg once daily. She was advised to report any new mouth ulcers promptly.
💡 Lesson: Mouth ulcers are a known side effect of this medicine and may require dose adjustment. Regular follow-up helps manage such effects.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: This medicine starts working within 30 minutes after oral administration, but its full benefits in preventing angina may take a few days to become noticeable.

Q: Can I take this medicine with food?

A: Yes, this medicine can be taken with or without food. However, avoid grapefruit juice as it may increase drug levels.

Q: What should I do if I miss a dose?

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.

Q: Is this medicine safe during pregnancy?

A: The safety of this medicine during pregnancy is not well established. Consult your doctor before taking it if you are pregnant or planning to become pregnant.

Q: Can I stop taking this medicine suddenly?

A: No, do not stop taking this medicine without consulting your doctor, as it may worsen your angina. Your doctor may gradually reduce the dose.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine long-term?
  • Will it affect my kidney function?
  • Can I drive after taking this medicine?
  • Does it interact with my blood pressure medicine?
  • What if I miss a dose?
  • Can I drink alcohol while taking this?
  • Is it safe to take with sildenafil?
  • What should I do if I develop mouth ulcers?

🔄 Substitutes for asnicor 5mg tablet

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: This medicine can be taken for immediate relief of an acute angina attack.
    Fact: This medicine is for prevention of angina attacks, not for immediate relief. A fast-acting nitrate is used for acute attacks.
  • Myth: This medicine is safe to take with sildenafil.
    Fact: Combining this medicine with sildenafil can cause a dangerous drop in blood pressure and is contraindicated.
  • Myth: Once you feel better, you can stop taking this medicine.
    Fact: Do not stop this medicine without consulting your doctor, as it may worsen angina.

🔄 Alternative Options

Generic Alternatives

  • Nicorandil 5 mg tablet

Brand Alternatives

  • Alcoran 5mg Tablet

📊 Comparison with Similar Medicines

[{"medicine":"This medicine (Nicorandil)","class":"Potassium channel opener","primary_use":"Angina prevention","route":"Oral","common_side_effects":"Headache, dizziness, flushing"},{"medicine":"Isosorbide mononitrate","class":"Nitrate","primary_use":"Angina prevention","route":"Oral","common_side_effects":"Headache, dizziness, hypotension"},{"medicine":"Ranolazine","class":"Late sodium current inhibitor","primary_use":"Chronic angina","route":"Oral","common_side_effects":"Dizziness, constipation, nausea"}]

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