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Antgaba NT 400 Tablet pack
Rx · Prescription requiredBrain & Nerves

Antgaba NT 400 Tablet

Gabapentin (400mg) + Nortriptyline (10mg)

By Antares Pharmaceuticals Pvt. Ltd. · strip of 10 tablets

Used for neuropathic pain

MRP (incl. of all taxes)₹238.1

As listed on 4 October 2026. Always check the MRP printed on the pack; no pharmacy may charge more.

Prescription medicine. It is dispensed only by a licensed pharmacy against a valid prescription from a registered doctor, after a pharmacist checks it.

When MedMate launches, medicines are sold and dispensed by licensed partner pharmacies. The pharmacy’s name, address, drug licence number and pharmacist will be shown before you pay and on your invoice.

About Antgaba NT 400 Tablet

Antgaba NT 400 Tablet is a combination medicine used for the treatment of neuropathic pain. This medicine decreases the pain by stopping the movement of pain signals to the brain. Antgaba NT 400 Tablet is taken by mouth, with or without food, and preferably at night. It is advised to take it at a fixed time each day to maintain a consistent level of medicine in the blood. In case you miss a dose of this medicine, take it as soon as you remember. Finish the full course of treatment even if you feel better. It is important not to stop taking this medicine suddenly without talking to the doctor, as it may worsen your symptoms. Some common side effects of this medicine are constipation, difficulty in urination, weight gain, tiredness, and dryness in the mouth. It may also cause dizziness and sleepiness, so do not drive or do anything that requires mental focus until you know how this medicine affects you. This medicine may cause weight gain, and to control it, you should exercise regularly and follow a balanced diet. Remember to inform the doctor if you develop any unusual mood changes, as this medicine may lead to suicidal thoughts. Before taking this medicine, let your doctor know if you suffer from kidney or liver disease. Your doctor should also know about all other medicines you are taking, as many of these may make this medicine less effective or change the way it works. Inform your doctor if you are pregnant, planning pregnancy, or breastfeeding.

Uses of Antgaba NT 400 Tablet

  • Treatment of Neuropathic pain

Antgaba NT 400 Tablet is a combination medicine used to treat long-lasting (chronic) pain caused by nerve damage due to diabetes, shingles or spinal cord injury. It reduces pain and its associated symptoms such as mood changes, sleep problems, and tiredness. It is thought to work by interfering with pain signals that travel through the damaged nerves and the brain.

How to use Antgaba NT 400 Tablet

Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Antgaba NT 400 Tablet may be taken with or without food.

How Antgaba NT 400 Tablet works

Antgaba NT 400 Tablet is a combination of two medicines: Gabapentin and Nortriptyline. Gabapentin is an alpha 2 delta ligand that decreases the pain by modulating calcium channel activity of the nerve cells. Nortriptyline is a tricyclic antidepressant which increases the levels of chemical messengers (serotonin and noradrenaline) that stop the movement of pain signals in the brain. Together, they alleviate neuropathic pain (pain caused by damaged nerves).

Side effects of Antgaba NT 400 Tablet

Most side effects do not need medical attention and go away as your body adjusts. Talk to your doctor if they persist or worry you. Common side effects include:

  • Sleepiness
  • Tiredness
  • Orthostatic hypotension (sudden lowering of blood pressure on standing)
  • Increased heart rate
  • Uncoordinated body movements
  • Constipation
  • Difficulty in urination
  • Weight gain
  • Dizziness
  • Blurred vision
  • Dryness in mouth
  • Impotence
  • Indigestion
  • Insomnia (difficulty in sleeping)
  • Decreased white blood cell count
  • Peripheral edema
  • Weakness

If you miss a dose

If you miss a dose of Antgaba NT 400 Tablet, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular schedule. Do not double the dose.

Storage

Store below 30°C. Keep out of the reach of children. How to store medicines at home.

Safety advice

AlcoholUnsafe

Do not drink alcohol while you are taking this medicine. Antgaba NT 400 Tablet may cause excessive drowsiness when taken with alcohol.

PregnancyConsult your doctor

Information regarding the use of Antgaba NT 400 Tablet during pregnancy is not available. Please consult your doctor.

BreastfeedingConsult your doctor
DrivingUnsafe

Antgaba NT 400 Tablet may decrease alertness, affect your vision, or make you feel sleepy and dizzy. Do not drive if these symptoms occur.

KidneyCaution

Antgaba NT 400 Tablet should be used with caution in patients with kidney disease. Dose adjustment may be needed.

LiverCaution

Antgaba NT 400 Tablet should be used with caution in patients with liver disease. Dose adjustment may be needed. Inform your doctor if you develop any signs and symptoms of jaundice while taking this medicine. Use of Antgaba NT 400 Tablet is not recommended in patients with severe liver disease.

Frequently asked questions

What is Antgaba NT 400 Tablet?

Antgaba NT 400 Tablet is a combination of two medicines used to treat nerve pain (neuropathic pain). It calms the damaged or overactive nerves by acting on the brain. Thereby, it decreases the pain sensation.

Can I stop taking Antgaba NT 400 Tablet when my pain is relieved?

No, you should not stop taking Antgaba NT 400 Tablet even if your pain is relieved. Continue to take it as advised by your doctor. If you suddenly stop taking Antgaba NT 400 Tablet, you may experience withdrawal symptoms such as anxiety, sleeping difficulties, nausea, pain and sweating. You may need to gradually taper the dose before you stop the medication completely.

How to manage weight gain associated with the use of Antgaba NT 400 Tablet?

Antgaba NT 400 Tablet can make you feel hungry which might make you eat more, thereby increasing your chances of putting on weight. However, preventing weight gain is easier than losing the increased weight. Try to eat a healthy balanced diet without increasing your portion sizes (per-meal intake). Do not eat food items that contain a lot of calories, such as soft drinks, oily food, chips, cakes, biscuits, and sweets. If you feel hungry between meals avoid eating junk food and eat fruits, vegetables and low-calorie foods. Regular exercise will help prevent weight gain. If you maintain good eating habits and exercise regularly, you might not gain any weight.

Can the use of Antgaba NT 400 Tablet affect my sexual life?

The use of Antgaba NT 400 Tablet can affect the sexual life of both men and women. Most commonly observed problems are decreased sexual desire, erectile dysfunction (inability to develop or maintain erection during the sexual activity) and inability to reach orgasm. It can also cause a decrease in satisfaction and cause discomfort while intercourse. If you experience these problems, discuss them with your doctor but do not stop taking Antgaba NT 400 Tablet.

Are there any serious side effects associated with the use of Antgaba NT 400 Tablet?

Serious side effects because of Antgaba NT 400 Tablet are uncommon and rare. Consult your doctor immediately if you notice any of the following: changes in body temperature, difficulty in breathing, increased heartbeat (palpitations), weakness, unsteadiness when walking, reduced coordination or slowed reactions, unusual changes in mood or behavior (such as restlessness, nervousness or excitement), signs of depression, seeing or hearing things that are not there, irrational thinking, blurred or double vision, uncontrollable jerky eye movements, difficulty seeing, signs of frequent infections such as fever, severe chills, sore throat or mouth ulcers. These side effects are uncommon but may be serious and need urgent medical attention.

How long will the Antgaba NT 400 Tablet take to act?

An initial benefit with Antgaba NT 400 Tablet may be seen after 2 weeks of treatment. However, it may take around 2-3 months to see full benefit. It may even take longer in some patients.

This information is for reference only and does not replace advice from your doctor or pharmacist. Do not start, stop or change a medicine without medical advice. Details come from the product’s listing and may differ from the pack you receive; always read the label.

Product details

Composition (generic name)
Gabapentin (400mg) + Nortriptyline (10mg)
Form
Tablet
Net quantity
strip of 10 tablets
Prescription
Required
Marketed by
Antares Pharmaceuticals Pvt. Ltd.
Marketer’s address
Shop No-57, First Floor A-1 Block Lal Market, Paschim Vihar, New Delhi - 110063
Country of origin
India
MRP
₹238.1 (incl. of all taxes), as listed on 4 October 2026
Consumer care
As printed on the pack by the manufacturer or marketer
Habit Forming
No
Therapeutic Class
Neuro cns

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