Acegaba ME 100mg/500mcg Tablet: Complete 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
- Sudden swelling of the face, lips, tongue, or throat, or difficulty breathing, which may indicate a severe allergic reaction.
- Thoughts of harming yourself or others, or new or worsening depression, agitation, or mood changes.
- Severe stomach pain that spreads to the back, with nausea and vomiting, which may indicate pancreatitis.
- Yellowing of the skin or eyes, dark urine, or severe fatigue, which may indicate liver problems.
- Unusual bruising or bleeding, fever, or persistent sore throat, which may indicate a blood disorder.
- Severe muscle pain, weakness, or dark brown urine, which may indicate rhabdomyolysis.
- Slow or shallow breathing, especially if you also take opioid pain medicines or sedatives.
- A painful rash with blisters or peeling skin, which may indicate a serious skin reaction.
If experiencing severe symptoms, call emergency services immediately.
What is diapentin 100mg/500mcg/100mg tablet used for?
This medicine is a combination of gabapentin 100 mg and methylcobalamin 500 mcg used to treat nerve pain such as diabetic neuropathy and postherpetic neuralgia. Gabapentin reduces abnormal nerve signals, while methylcobalamin supports nerve health. It is taken orally, usually one to three times daily, and must be prescribed by a doctor.
- Generic Name: Gabapentin + Methylcobalamin
- Manufacturer: Biofelixer Healthcare
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 diapentin 100mg/500mcg/100mg tablet के बारे में (Hindi Summary)
उपयोग: यह दवा गैबापेंटिन 100 मिलीग्राम और मिथाइलकोबालामिन 500 माइक्रोग्राम का संयोजन है। इसका उपयोग मुख्य रूप से नसों से जुड़े दर्द जैसे डायबिटिक न्यूरोपैथी, दाद के बाद होने वाले दर्द, और अन्य न्यूरोपैथिक दर्द के इलाज में किया जाता है। गैबापेंटिन नसों में होने वाले असामान्य संकेतों को कम करता है, जिससे जलन, झनझनाहट और चुभने वाला दर्द कम होता है। मिथाइलकोबालामिन विटामिन बी12 का सक्रिय रूप है जो नसों की मरम्मत और स्वास्थ्य में मदद करता है। यह दवा सिरदर्द, बुखार या मांसपेशियों के दर्द के लिए नहीं है। इसे डॉक्टर के परामर्श के बिना शुरू या बंद नहीं करना चाहिए।
साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में चक्कर आना, नींद आना, थकान, और अस्थिरता शामिल हैं। कुछ लोगों को धुंधली दृष्टि, मुँह सूखना, जी मिचलाना, या हाथ-पैरों में हल्की सूजन हो सकती है। गंभीर लेकिन दुर्लभ दुष्प्रभावों में तेज एलर्जी, सांस लेने में कठिनाई, आत्महत्या के विचार, या गंभीर त्वचा प्रतिक्रियाएँ शामिल हैं। शराब या नींद की दवाओं के साथ लेने पर नींद और सांस की समस्या बढ़ सकती है। कोई भी असामान्य लक्षण दिखने पर तुरंत डॉक्टर से संपर्क करें।
सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें। गोली को पानी के साथ पूरा निगलें, चबाएँ नहीं। इसे भोजन के साथ या बिना भोजन के लिया जा सकता है, लेकिन भोजन के साथ लेने से पेट की परेशानी कम हो सकती है। जब तक आपको पता न चले कि यह दवा आप पर कैसा असर करती है, तब तक वाहन न चलाएँ और मशीनरी न चलाएँ। शराब बिल्कुल न लें। इस दवा को अचानक बंद न करें, क्योंकि इससे withdrawal के लक्षण हो सकते हैं। कमरे के तापमान पर, नमी और धूप से दूर, बच्चों की पहुँच से बाहर रखें।
💊 diapentin 100mg/500mcg/100mg tablet Uses & Benefits
[{"condition":"Diabetic peripheral neuropathy","description":"This medicine helps reduce burning, tingling, and shooting nerve pain in people with diabetes when used as part of a comprehensive diabetes care plan.","evidence":"Well-established for gabapentin; methylcobalamin is used as supportive nerve nutrition."},{"condition":"Postherpetic neuralgia","description":"It is used to ease persistent nerve pain that remains after a shingles rash has healed.","evidence":"Well-established for gabapentin."},{"condition":"Neuropathic pain from other causes","description":"It may be prescribed for nerve pain related to spinal cord injury, chemotherapy, or other nerve-damaging conditions after proper evaluation.","evidence":"Moderate for gabapentin; variable for the combination."},{"condition":"Vitamin B12 deficiency with neurological symptoms","description":"The methylcobalamin component supports nerve health when B12 deficiency contributes to numbness or tingling.","evidence":"Well-established for methylcobalamin replacement when deficiency is confirmed."}]
Off-label uses: [{"condition":"Fibromyalgia pain","description":"Sometimes prescribed off-label to reduce widespread pain and improve sleep in fibromyalgia, though response varies.","evidence":"Limited"},{"condition":"Chronic low back pain with nerve involvement","description":"May be used off-label when a clinician suspects a neuropathic component to back pain.","evidence":"Limited"},{"condition":"Restless legs syndrome","description":"Gabapentin is sometimes used off-label for restless legs symptoms, but this combination is not a standard first choice.","evidence":"Limited"}]
Primary treatment for: Neuropathic pain
Also treats: Diabetic peripheral neuropathy, Postherpetic neuralgia, Vitamin B12 deficiency with neurological symptoms, Chronic nerve pain from other causes
📋 Drug Information
| Generic Name(s) | Gabapentin + Methylcobalamin |
| Brand Name | Alfagaba 100 Tablet |
| Manufacturer | Biofelixer Healthcare |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | NEURO CNS |
| Action Class | Anticonvulsant, Neurotropic agent |
| Route of Administration | Oral |
| Storage | Store this medicine at room temperature between 15°C and 30°C (59°F to 86°F). Keep it in the original container, tightly closed, away from moisture, heat, and direct light. Do not store it in the bathroom. Keep it out of the reach of children and pets. |
| Shelf Life | The shelf life of this medicine is typically 24 months from the date of manufacture, but the exact expiry date is printed on the pack. Do not use the medicine after the expiry date. Check the packaging for specific storage and expiry information. |
| WHO Guideline | Not established from the available information. The World Health Organization does not have a specific guideline for this fixed-dose combination. Gabapentin is included in some WHO essential medicines lists for specific indications, but the combination with methylcobalamin is not specifically addressed. |
| ICMR Guideline | Not established from the available information. The Indian Council of Medical Research has not published a specific guideline for this fixed-dose combination. Treatment should follow standard clinical practice for neuropathic pain and vitamin B12 deficiency. |
👨⚕️ 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
Gabapentin is structurally related to the neurotransmitter GABA, but it does not bind directly to GABA receptors. Instead, it binds to the alpha-2-delta subunit of voltage-gated calcium channels in the nervous system. This binding reduces the release of excitatory neurotransmitters such as glutamate and substance P, which are involved in transmitting pain signals. As a result, abnormal nerve firing is dampened, and neuropathic pain is reduced. Methylcobalamin is an active form of vitamin B12 that serves as a cofactor for methionine synthase and methylmalonyl-CoA mutase. These enzymes are essential for normal myelin formation, red blood cell production, and nerve cell maintenance. By supporting myelin repair and healthy nerve metabolism, methylcobalamin complements gabapentin's pain-modulating effect.
Mechanism Steps
💡 How to Take diapentin 100mg/500mcg/100mg tablet
Strength: This medicine is available as an immediate-release oral tablet containing gabapentin 100 mg and methylcobalamin 500 mcg.
Dosage Information
| Adult Dosage | The usual adult dose of this medicine is one tablet taken orally, often one to three times a day, depending on the severity of nerve pain and kidney function. The exact dose and frequency must be individualized by a qualified clinician based on the indication, age, weight, renal and hepatic function, and response to treatment. Do not adjust the dose on your own. Your doctor may start with a lower dose and increase it gradually to reduce side effects. Always follow the prescription label exactly. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician. |
| Elderly Dosage | Elderly patients, especially those above 65 years, are more sensitive to the side effects of gabapentin, such as dizziness, drowsiness, and unsteadiness. The dose may need to be reduced based on kidney function, which naturally declines with age. Elderly patients should be monitored closely for falls, confusion, and excessive sedation. The dose must be individualized by a qualified clinician. |
| Renal Impairment | Gabapentin is eliminated by the kidneys, so the dose must be adjusted in patients with impaired kidney function. For mild to moderate renal impairment, the dose may be reduced or the dosing interval extended. In severe renal impairment or in patients on dialysis, gabapentin should be used with extreme caution and under specialist supervision. Methylcobalamin does not require renal dose adjustment. Always inform your doctor about any kidney problems before taking this medicine. |
| Hepatic Impairment | Gabapentin is not significantly metabolized by the liver, so dose adjustment is generally not required for mild to moderate liver impairment. However, in severe liver disease, caution is advised, and the dose should be individualized by a qualified clinician. Methylcobalamin is also not expected to require hepatic dose adjustment. Regular monitoring may be needed if liver function is compromised. |
| Maximum Daily Dose | The maximum daily dose of gabapentin in this combination is not fixed because it depends on the indication and kidney function. In adults with normal kidney function, gabapentin doses up to 3600 mg per day have been used for certain conditions, but this combination product contains only 100 mg of gabapentin per tablet, so the maximum number of tablets per day must be determined by your doctor. Do not exceed the prescribed dose. Methylcobalamin 500 mcg per day is within the usual range for oral supplementation. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of diapentin 100mg/500mcg/100mg tablet
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Morphine | Major | |
| Oxycodone | Major | |
| Fentanyl | Major | |
| Alprazolam | Major | |
| Diazepam | Major | |
| Zolpidem | Major | |
| Alcohol | Major | |
| Aluminum/magnesium antacids | Moderate | |
| Cimetidine | Moderate | |
| Oral contraceptives | Moderate |
🚨 Major Interactions
- Opioid pain medicines (e.g., morphine, oxycodone, fentanyl)
- Alcohol
- Sedatives and hypnotics (e.g., benzodiazepines, zolpidem, barbiturates)
- Antacids containing aluminum or magnesium
⚡ Moderate Interactions
- Morphine
- Hydrocodone
- Cimetidine
- Oral contraceptives
🍷 Alcohol Interaction
Alcohol should be avoided while taking this medicine. Both gabapentin and alcohol depress the central nervous system, and combining them can cause excessive drowsiness, dizziness, impaired coordination, and dangerously slow breathing. The risk is higher if you also take opioid pain medicines, sleeping pills, or anti-anxiety medicines. If you drink alcohol regularly, discuss this with your doctor before starting this medicine.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Known hypersensitivity or allergic reaction to gabapentin, methylcobalamin, or any component of this medicine.","Severe kidney impairment without appropriate dose adjustment and specialist supervision.","Use of this medicine with opioid painkillers or sedatives without close medical monitoring is not recommended.","Not intended for the treatment of acute pain, fever, or inflammatory conditions.","Should not be used in children below the age for which safety and effectiveness have been established."]
⚠️ Warnings & Precautions
["This medicine can cause dizziness, drowsiness, and blurred vision. Do not drive or operate heavy machinery until you know how it affects you.","Do not stop this medicine suddenly, especially after long-term use, as it can cause withdrawal symptoms such as anxiety, insomnia, sweating, and pain.","Gabapentin may increase the risk of suicidal thoughts or behaviors. Tell your doctor if you have mood changes or thoughts of self-harm.","Use with caution in elderly patients, who are more sensitive to side effects and may need lower doses.","Inform your doctor if you have kidney disease, liver disease, heart failure, or a history of drug or alcohol abuse.","This medicine may cause swelling of the hands and feet. Report sudden or severe swelling to your doctor.","Avoid alcohol and other central nervous system depressants while taking this medicine.","Do not share this medicine with others, even if they have similar symptoms.","Keep this medicine out of the reach of children and store it safely."]
🤱 Lactation Safety
Gabapentin is present in breast milk in small amounts. The relative infant dose is low, and serious adverse effects in breastfed infants have rarely been reported. Methylcobalamin is a normal component of breast milk and is not expected to harm the infant. However, because this is a combination product, consult your doctor before breastfeeding. Monitor the baby for excessive sleepiness or poor feeding if you take this medicine while nursing.
💊 Overdose Management
Overdose of this medicine can cause severe drowsiness, dizziness, double vision, slurred speech, difficulty breathing, and loss of consciousness. If you suspect an overdose, seek emergency medical help immediately. Do not try to induce vomiting unless instructed by a healthcare professional. Treatment is supportive and may include monitoring of vital signs, breathing support, and, in severe cases, hemodialysis to remove gabapentin from the blood. Always bring the medicine container or a list of medicines taken to the emergency department.
⏰ Missed Dose
If you miss a dose of this medicine, take it as soon as you remember, provided there is enough time before your next scheduled dose. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not take two doses at the same time to make up for a missed dose. If you are unsure what to do, contact your doctor or pharmacist for guidance.
Additional Safety Advice
Take this medicine exactly as prescribed by your doctor. Swallow the tablet whole with a glass of water, with or without food, but taking it with food may reduce stomach upset. Do not crush, chew, or break the tablet unless your doctor or pharmacist says it is safe. Avoid driving, operating heavy machinery, or doing activities that need full alertness until you know how this medicine affects you. Do not drink alcohol while taking this medicine because it can increase drowsiness and breathing problems. Do not stop this medicine suddenly, especially if you have been taking it for a long time, as this can cause withdrawal symptoms such as anxiety, sweating, and trouble sleeping. Keep all follow-up appointments so your doctor can monitor your kidney function, mood, and response to treatment. Store this medicine at room temperature, away from moisture, heat, and direct light, and keep it out of reach of children.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Elderly patients are more sensitive to the side effects of gabapentin, especially dizziness, drowsiness, and unsteadiness, which can increase the risk of falls and fractures. Kidney function declines with age, so the dose may need to be reduced. Elderly patients should be monitored closely for confusion, sedation, and peripheral edema. Regular follow-up with a doctor is important to adjust the dose and monitor for interactions with other medicines. Do not start or change the dose without medical advice.
🤰 Pregnancy Planning (TTC)
If you are planning to become pregnant, discuss this medicine with your doctor before conception. Gabapentin should be used during pregnancy only if the potential benefit justifies the potential risk. Your doctor may consider alternative treatments or adjust the dose. Methylcobalamin is generally considered safe. If you become pregnant while taking this medicine, contact your doctor immediately. Do not stop the medicine suddenly without medical guidance, as this could harm both you and the baby.
🏥 Post-Surgery Considerations
Inform your surgeon and anesthesiologist that you are taking this medicine before any surgery. Gabapentin can interact with anesthetic agents and pain medicines used during and after surgery, increasing the risk of sedation and breathing problems. Your doctor may adjust the dose or temporarily stop the medicine before surgery. Do not stop it on your own. After surgery, follow your doctor's instructions carefully regarding when to resume this medicine.
🦷 Dental Procedures
Tell your dentist that you are taking this medicine before any dental procedure. Gabapentin can cause dry mouth, which may increase the risk of dental problems. It can also interact with sedatives or pain medicines used during dental work. Your dentist may need to adjust the dose of other medicines or take extra precautions. Do not stop this medicine before dental work unless your doctor advises it.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
This medicine can cause dizziness, drowsiness, and unsteadiness, which may increase the risk of falls during exercise. Start with gentle, low-impact activities and avoid strenuous or high-risk exercises until you know how the medicine affects you. Use support rails or a cane if needed. Avoid exercising in extreme heat or dehydration. If you feel dizzy or weak, stop and rest. Consult your doctor or physiotherapist before starting a new exercise program.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine can cause drowsiness, dizziness, and blurred vision, which may affect your ability to drive, operate machinery, or perform tasks that require full alertness. Avoid driving or operating heavy equipment until you know how this medicine affects you. If your job involves these activities, discuss with your doctor about adjusting the dose or timing. Take the medicine at bedtime if it makes you sleepy during the day. Inform your employer if your work requires safety-sensitive tasks. With proper dose adjustment, many people can continue their normal work activities.
🛑 When to Stop This Medicine
Do not stop this medicine on your own. Your doctor will decide when and how to stop it, usually by gradually reducing the dose over time to prevent withdrawal symptoms. If you experience severe side effects, an allergic reaction, or new mood changes, contact your doctor immediately. If you need to stop for surgery or another medical reason, your doctor will provide specific instructions. Never stop suddenly, as this can cause anxiety, insomnia, sweating, and increased pain.
📅 Long-Term Use Effects
Long-term use of this medicine may be necessary for chronic neuropathic pain. Regular monitoring of kidney function, mood, and side effects is important. Gabapentin can cause dependence and withdrawal symptoms if stopped suddenly. Peripheral edema may develop or worsen over time. Methylcobalamin is generally safe for long-term use, but excessive doses should be avoided. Your doctor will periodically review the need for continued treatment and may adjust the dose. Do not use this medicine for longer than prescribed without medical supervision.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Can complement medicine for chronic pain by improving strength, flexibility, and circulation.
Evidence: Well-establishedHelps patients cope with chronic pain and reduce pain-related distress.
Evidence: Well-establishedMay provide additional pain relief for some patients with neuropathic pain.
Evidence: ModerateSome patients report relief from nerve pain with acupuncture, though evidence is mixed.
Evidence: LimitedIf deficiency is confirmed, additional B12 may be needed beyond what is in this combination.
Evidence: Well-established for deficiency💉 Vaccination Considerations
💉 If You're Getting Vaccinated
There are no known interactions between this medicine and vaccines. However, if you are scheduled to receive a vaccine, inform your healthcare provider about all medicines you are taking. There is no need to stop this medicine before vaccination unless specifically advised by your doctor. If you have a fever or acute illness, vaccination may be postponed until you recover.
📦 Storage Guide
✅ DO
Store at room temperature between 15°C and 30°C.
❌ DON'T
Do not refrigerate unless specified on the label.
✅ DO
Keep in the original container with the lid tightly closed.
❌ DON'T
Do not transfer to unmarked containers.
✅ DO
Keep away from direct sunlight, heat, and moisture.
❌ DON'T
Do not store in the bathroom cabinet.
✅ DO
Keep out of the reach of children and pets.
❌ DON'T
Do not use after the expiry date printed on the pack.
✈️ Traveling with This Medicine
When traveling, carry this medicine in its original packaging with the prescription label clearly visible. Bring a copy of your prescription or a letter from your doctor, especially for international travel, as gabapentin is a controlled substance in some countries. Pack enough medicine for your entire trip plus extra in case of delays. Store it in your carry-on luggage, not in checked baggage, to avoid loss or temperature extremes. If you are crossing time zones, consult your doctor about how to adjust your dosing schedule. Keep the medicine away from direct sunlight and extreme heat. Declare it to customs if required.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: This medicine may start reducing nerve pain within a few days, but full benefit often takes 1 to 2 weeks or longer. Some people may need several weeks to notice significant improvement. Continue taking it as prescribed and follow up with your doctor.
A: Yes, you can take this medicine with or without food. Taking it with food may help reduce stomach upset. Swallow the tablet whole with a glass of water.
A: If you miss a dose, take it as soon as you remember, provided there is enough time before your next dose. 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: No, do not stop this medicine suddenly, especially if you have been taking it for a long time. Abrupt withdrawal can cause anxiety, insomnia, sweating, and increased pain. Always consult your doctor before stopping.
A: This medicine should be used during pregnancy only if the potential benefit justifies the potential risk, as determined by your doctor. Consult your doctor if you are pregnant, planning to become pregnant, or breastfeeding.
A: No, avoid alcohol completely while taking this medicine. Alcohol increases the risk of drowsiness, dizziness, and breathing problems.
A: Yes, drowsiness is a common side effect, especially when you first start taking it. It may improve as your body adjusts. Avoid driving or operating machinery until you know how it affects you.
A: Yes, this medicine can interact with opioid painkillers, sedatives, antacids, and some other medicines. Always inform your doctor and pharmacist about all medicines you take.
🤔 Common Patient Concerns
🔄 Substitutes for diapentin 100mg/500mcg/100mg tablet
View AllAlternative brands with exact same active ingredient:
-
gabamec 100mg/500mcg tabletAlbin Healthcare ₹45.94 67.3% CHEAPER
-
stayhappi gabapentin+methylcobalamin 100mg/500mcg tabletSarvagunaushdhi Pvt Ltd ₹51.04 63.7% CHEAPER
-
gabapent m 100mg/500mcg tabletLividus Pharmaceuticals Pvt Ltd ₹61.88 56% CHEAPER
-
gabarich 100mg/500mcg tabletCrescent Therapeutics Ltd ₹69.00 50.9% CHEAPER
-
arigaba me 100mg/500mcg tabletArinna Lifescience Pvt Ltd ₹72.19 48.7% CHEAPER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: This medicine is a general painkiller for any type of pain.
Fact: This medicine is specifically for nerve pain. It is not effective for headaches, muscle sprains, or inflammatory pain. - Myth: This medicine works immediately like a paracetamol tablet.
Fact: It may take several days to weeks to show full effect. It is not a fast-acting pain reliever. - Myth: I can stop this medicine whenever I feel better.
Fact: Stopping suddenly can cause withdrawal symptoms. Always consult your doctor before stopping. - Myth: This medicine is safe to take with alcohol.
Fact: Alcohol increases the risk of severe drowsiness and breathing problems. Avoid alcohol completely. - Myth: This medicine can be taken by anyone with tingling in the feet.
Fact: Tingling can have many causes. This medicine should only be taken when prescribed by a doctor after proper diagnosis.
🔄 Alternative Options
Generic Alternatives
- Gabapentin 100 mg + Methylcobalamin 500 mcg tablet (generic versions may be available from different manufacturers)
Brand Alternatives
- Acegaba ME 100mg/500mcg Tablet