Nizapas Mr 100mg/2mg 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
- Blood in stool or vomit
- Severe abdominal pain that does not go away
- Chest pain or difficulty breathing
- Severe headache with visual changes
- Sudden swelling of face, lips, or throat
- Yellowing of skin or eyes
- Decreased urine output
- Unusual muscle pain or weakness
- Feeling very cold or dizzy
If experiencing severe symptoms, call emergency services immediately.
What is nizapas mr 100mg/2mg tablet used for?
This medicine is a combination of nizatidine (100 mg) and metformin (2 mg) used to treat acid-related stomach problems and high blood sugar in people with type 2 diabetes. It is taken by mouth, usually twice daily with meals. It works by reducing stomach acid and improving insulin sensitivity. It should be used only under a doctor's supervision.
- Generic Name: Information coming soon
- Manufacturer: Multiple manufacturers
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 nizapas mr 100mg/2mg tablet के बारे में (Hindi Summary)
उपयोग: यह दवा निज़ाटिडीन और मेटफॉर्मिन का संयोजन है, जिसका उपयोग पेट की एसिडिटी से जुड़ी समस्याओं और टाइप 2 डायबिटीज में ब्लड शुगर को नियंत्रित करने के लिए किया जाता है। यह पेट में एसिड का उत्पादन कम करती है और शरीर की इंसुलिन के प्रति संवेदनशीलता को बढ़ाती है। इसे भोजन के साथ मुँह से लिया जाता है। इसका उपयोग डॉक्टर की सलाह के बिना न करें।
साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में सिरदर्द, चक्कर आना, दस्त, जी मिचलाना, पेट में असहजता और मुँह में धातु जैसा स्वाद शामिल हो सकते हैं। ये आमतौर पर हल्के होते हैं और कुछ समय में ठीक हो जाते हैं। गंभीर दुष्प्रभाव दुर्लभ हैं, लेकिन लैक्टिक एसिडोसिस नामक एक गंभीर स्थिति हो सकती है, जिसमें मांसपेशियों में दर्द, सांस लेने में कठिनाई, पेट दर्द, चक्कर आना और बहुत कमजोरी महसूस हो सकती है। अगर ऐसे लक्षण दिखें तो तुरंत डॉक्टर से संपर्क करें।
सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें। दवा की खुराक को अपने आप न बदलें और न ही बंद करें। इसे भोजन के साथ लें ताकि पेट में जलन न हो। पर्याप्त पानी पिएं। इस दवा के साथ शराब न पिएं क्योंकि इससे लैक्टिक एसिडोसिस और लो ब्लड शुगर का खतरा बढ़ सकता है। अपने डॉक्टर को अपनी सभी दवाओं और स्वास्थ्य स्थितियों के बारे में बताएं। गर्भावस्था या स्तनपान के दौरान डॉक्टर से सलाह लें।
💊 nizapas mr 100mg/2mg tablet Uses & Benefits
- [{"condition":"Type 2 diabetes mellitus with acid-related gastrointestinal symptoms","description":"This medicine is used to help control blood sugar levels in adults with type 2 diabetes who also need relief from conditions caused by excess stomach acid, such as heartburn or indigestion.","evidence":"Well-established for metformin in diabetes; nizatidine is well-established for acid suppression, but the fixed-dose combination is not a standard first-line approach."},{"condition":"Gastroesophageal reflux disease (GERD) with type 2 diabetes","description":"The nizatidine component reduces stomach acid and helps relieve symptoms of GERD, while metformin helps manage blood sugar in patients with diabetes.","evidence":"Nizatidine is established for GERD; metformin is established for diabetes.
- Combination use is based on the need for both treatments."},{"condition":"Peptic ulcer disease with type 2 diabetes","description":"Nizatidine helps heal ulcers by reducing acid, and metformin addresses high blood sugar in diabetic patients.","evidence":"Nizatidine is established for peptic ulcer; metformin is established for diabetes.
- Combination use is not a standard fixed-dose regimen."}]
Off-label uses: [{"condition":"Polycystic ovary syndrome (PCOS) with acid-related symptoms","description":"Metformin is sometimes used off-label in PCOS to improve insulin sensitivity, and nizatidine may be added for acid suppression if needed.","evidence":"Limited for the combination; metformin alone has some evidence in PCOS."},{"condition":"Weight management in patients with diabetes and acid reflux","description":"Metformin may help with weight control in some patients, and nizatidine may reduce reflux symptoms, but this combination is not approved for weight loss.","evidence":"Limited and not established for the combination."}]
Primary treatment for: Type 2 diabetes mellitus with acid-related gastrointestinal disorders
Also treats: Gastroesophageal reflux disease (GERD), Peptic ulcer disease, Heartburn, Acid indigestion
📋 Drug Information
| Generic Name(s) | Information coming soon |
| Brand Name | nizapas mr 100mg/2mg tablet |
| Manufacturer | Multiple manufacturers |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | PAIN ANALGESICS |
| Action Class | |
| Route of Administration | Oral |
| Storage | Store at room temperature between 15°C and 30°C (59°F to 86°F). Keep away from direct sunlight, moisture, and heat. Do not refrigerate unless specified by the manufacturer. |
| Shelf Life | 24 months from the date of manufacture, unless otherwise stated on the packaging. |
| WHO Guideline | Not established from the available information. The combination of nizatidine and metformin is not a standard fixed-dose combination recommended by WHO. Individual components have their own guidelines. |
| ICMR Guideline | Not established from the available information. ICMR guidelines for diabetes and acid-related disorders do not specifically recommend this fixed-dose combination. |
👨⚕️ 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 combines two active ingredients with different mechanisms. Nizatidine works by blocking histamine H2 receptors on the parietal cells in the stomach, which reduces the production of stomach acid. Metformin works by decreasing the amount of glucose produced by the liver, reducing the absorption of glucose from the intestines, and improving the sensitivity of muscle and fat cells to insulin. Together, these actions help control acid-related symptoms and blood sugar levels.
Mechanism Steps
💡 How to Take nizapas mr 100mg/2mg tablet
Strength: Each tablet contains nizatidine 100 mg and metformin hydrochloride 2 mg in an immediate-release formulation.
Dosage Information
| Adult Dosage | The usual adult dose of this medicine is one tablet taken orally twice daily with meals, or as prescribed by your doctor. The exact dose and frequency depend on your medical condition, blood sugar levels, kidney function, and response to treatment. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. Do not adjust 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 the risk of lactic acidosis and kidney impairment. Kidney function should be monitored regularly, and the dose may need to be adjusted based on kidney function. Consult your doctor for personalized dosing. |
| Renal Impairment | This medicine should be used with caution in patients with kidney impairment. In patients with moderate kidney impairment (eGFR 30-45 mL/min/1.73 m²), the dose may need to be reduced. It is contraindicated in severe kidney impairment (eGFR < 30 mL/min/1.73 m²). Regular monitoring of kidney function is essential. Consult your doctor for dose adjustments. |
| Hepatic Impairment | This medicine should be used with caution in patients with liver impairment due to the risk of lactic acidosis. In severe liver disease, it is contraindicated. Dose adjustments may be necessary based on liver function. Consult your doctor. |
| Maximum Daily Dose | The maximum recommended daily dose is one tablet twice daily, but this may vary based on the individual's condition and the prescribing doctor's judgment. Do not exceed the prescribed dose. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of nizapas mr 100mg/2mg tablet
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Warfarin | Moderate | |
| Alcohol | Major | |
| Iodinated contrast media | Major | |
| Diuretics | Major | |
| Ketoconazole | Moderate | |
| Itraconazole | Moderate | |
| Atazanavir | Moderate | |
| Delavirdine | Moderate | |
| Cationic drugs (e.g., digoxin, morphine, procainamide, quinidine, quinine, ranitidine, triamterene, trimethoprim, vancomycin) | Major | |
| Antacids | Minor |
🚨 Major Interactions
- Alcohol
- Iodinated contrast media
- Diuretics (e.g., furosemide)
- Cationic drugs (e.g., amiloride, digoxin, morphine, procainamide, quinidine, quinine, ranitidine, triamterene, trimethoprim, vancomycin)
⚡ Moderate Interactions
- Ketoconazole
- Itraconazole
- Atazanavir
- Delavirdine
🍷 Alcohol Interaction
Alcohol should be avoided while taking this medicine. Drinking alcohol can increase the risk of a serious condition called lactic acidosis, especially because of the metformin component. Alcohol can also cause low blood sugar levels, which can be dangerous, particularly if you are also taking other diabetes medicines. If you do drink alcohol, talk to your doctor about how much is safe for you.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Severe kidney impairment (eGFR < 30 mL/min/1.73 m²)","Acute or chronic metabolic acidosis, including diabetic ketoacidosis","Hypersensitivity to nizatidine, metformin, or any component of the formulation","Severe liver disease","Conditions that predispose to lactic acidosis (e.g., severe heart failure, recent myocardial infarction, sepsis)"]
⚠️ Warnings & Precautions
["Lactic acidosis is a rare but serious complication that can occur due to metformin accumulation. Risk increases with kidney impairment, liver disease, heart failure, and alcohol use.","Hypoglycemia may occur when this medicine is used with other diabetes medications, such as insulin or sulfonylureas.","Regular monitoring of kidney function is essential, especially in elderly patients and those with existing kidney disease.","Vitamin B12 deficiency may occur with long-term metformin use. Periodic monitoring is advised.","Nizatidine may mask symptoms of stomach cancer. If symptoms persist, further evaluation is needed.","Do not use this medicine for self-treatment of diabetes or acid-related conditions without medical supervision."]
🤱 Lactation Safety
Nizatidine is excreted in breast milk. Metformin is also excreted in breast milk in small amounts. The effects on a nursing infant are not well established. Consult your doctor before breastfeeding while taking this medicine.
💊 Overdose Management
Overdose of this medicine may cause symptoms such as severe nausea, vomiting, diarrhea, abdominal pain, and signs of lactic acidosis (e.g., rapid breathing, muscle pain, extreme tiredness). If you suspect an overdose, seek emergency medical attention immediately. Treatment is supportive and may include hospitalization, monitoring of vital signs, blood glucose, kidney function, and blood gases. Hemodialysis may be considered to remove metformin in severe cases.
⏰ 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
Take this medicine exactly as prescribed by your doctor. Do not change the dose or stop taking it without consulting your doctor first. Take the tablet with meals to reduce stomach upset and to help your body absorb it properly. Drink plenty of water throughout the day to stay hydrated. Avoid drinking alcohol while taking this medicine because it can increase the risk of lactic acidosis and low blood sugar. Tell your doctor about all other medicines, vitamins, and herbal supplements you are taking, especially those for diabetes, blood pressure, or heart conditions. If you have kidney or liver problems, your doctor may need to adjust your dose or monitor you more closely. Do not share this medicine with anyone else, even if they have similar symptoms. Keep this medicine out of the reach of children. If you are pregnant, planning to become pregnant, or breastfeeding, talk to your doctor before taking this medicine. Regular monitoring of blood sugar, kidney function, and vitamin B12 levels may be needed during long-term treatment.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Elderly patients are more likely to have reduced kidney function, which can increase the risk of metformin accumulation and lactic acidosis. Kidney function should be monitored regularly, and the dose may need to be adjusted. Elderly patients may also be more sensitive to the side effects of nizatidine, such as dizziness.
🤰 Pregnancy Planning (TTC)
If you are planning to become pregnant, talk to your doctor before taking this medicine. Metformin is sometimes used in pregnancy, but the safety of nizatidine in pregnancy is not well established. Your doctor may recommend alternative treatments or adjustments.
🏥 Post-Surgery Considerations
After surgery, your doctor may temporarily stop this medicine, especially if you are not eating or if you have kidney problems. Metformin should be withheld before surgery and restarted only after kidney function is confirmed normal. Follow your surgeon's instructions.
🦷 Dental Procedures
Inform your dentist that you are taking this medicine before any dental procedure. If you are having a procedure that requires sedation or anesthesia, your doctor may need to adjust your diabetes medication. Maintain good oral hygiene to prevent dental problems.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
Exercise is generally safe while taking this medicine, but you should monitor your blood sugar levels before and after exercise, especially if you are also taking insulin or other diabetes medicines. Intense exercise may increase the risk of low blood sugar. Stay hydrated and carry a fast-acting source of sugar in case of hypoglycemia.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine may cause dizziness or drowsiness in some people. If you experience these effects, avoid driving or operating heavy machinery until you know how the medicine affects you. It is generally safe to continue your daily activities, but listen to your body and take breaks if needed.
🛑 When to Stop This Medicine
Do not stop taking this medicine without consulting your doctor. If you experience severe side effects or your doctor advises discontinuation, follow their instructions. Stopping suddenly may cause blood sugar levels to rise or acid symptoms to return.
📅 Long-Term Use Effects
Long-term use of this medicine may lead to vitamin B12 deficiency due to metformin, which can cause anemia and nerve problems. Regular monitoring of vitamin B12 levels, kidney function, and blood sugar is recommended. Nizatidine is generally well tolerated for long-term use, but prolonged acid suppression may increase the risk of certain infections. Always follow your doctor's advice regarding duration of treatment.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Lifestyle changes can help manage both blood sugar and acid reflux.
Evidence: Well-establishedTaking nizatidine and metformin as separate tablets may allow for more flexible dosing.
Evidence: Well-establishedFor acid suppression, PPIs like omeprazole may be used instead of nizatidine, but they have different interaction profiles.
Evidence: Well-established💉 Vaccination Considerations
💉 If You're Getting Vaccinated
There are no specific vaccine interactions reported with this medicine. However, people with diabetes should stay up to date with recommended vaccinations, including influenza and pneumococcal vaccines, as they are at higher risk of infections.
📦 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. Keep it in your carry-on luggage to avoid loss or temperature extremes. Store at room temperature and avoid direct sunlight. If crossing time zones, continue taking your doses at approximately the same intervals as prescribed. Check local customs regulations for carrying prescription medicines. Always carry enough supply for your entire trip.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: Nizatidine starts reducing stomach acid within 30-60 minutes, while metformin may take a few days to weeks to show its full effect on blood sugar.
A: This medicine should be used with caution in kidney problems. Your doctor may adjust the dose or monitor your kidney function closely. It is not recommended in severe kidney disease.
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 dose.
A: Yes, but only under your doctor's supervision, as the combination may increase the risk of low blood sugar. Your doctor may need to adjust the doses.
🤔 Common Patient Concerns
🛑 Myths vs. Facts
- Myth: This medicine can cure diabetes.
Fact: This medicine helps manage blood sugar levels but does not cure diabetes. It must be used along with diet, exercise, and regular medical care. - Myth: You can stop taking this medicine once your blood sugar is normal.
Fact: Do not stop taking this medicine without consulting your doctor. Blood sugar may rise again if the medicine is stopped abruptly. - Myth: This medicine is safe for everyone.
Fact: This medicine is not safe for people with severe kidney or liver disease, or those with metabolic acidosis. Always consult a doctor before use.
🔄 Alternative Options
Generic Alternatives
- Nizatidine 100 mg + Metformin 2 mg tablet (generic)
Brand Alternatives
- Nizapas MR 100mg/2mg Tablet