Acegaba-NT 400 (Emcure Pharmaceuticals) is a prescription tablet that combines gabapentin 400 mg and nortriptyline 10 mg. It is used for neuropathic pain, which is long-lasting pain from nerve damage.
Last reviewed: November 2026. General information only, not medical advice. Contents and strengths can differ by manufacturer and batch, so always check your pack and follow your doctor.
Quick Facts
| Brand | Acegaba-NT 400 (Emcure Pharmaceuticals) |
| Form | Tablet, strip of 15 |
| Per tablet | Gabapentin 400 mg and nortriptyline 10 mg |
| Used for | Neuropathic (nerve) pain |
| Prescription | Required. Not habit forming per the listing |
| Storage | Below 30 degrees Celsius |
Acegaba NT 400 Composition
- Gabapentin (400 mg): calms overactive nerve signalling that causes nerve pain.
- Nortriptyline (10 mg): a tricyclic antidepressant that raises serotonin and noradrenaline and helps with pain and sleep.
What Is Acegaba NT 400 Used For?
- Nerve pain linked to diabetes, shingles or spinal cord injury
- Related sleep problems, low mood and tiredness caused by long-term nerve pain, as advised by a doctor
How It Works
Gabapentin reduces abnormal pain signals from damaged nerves, and nortriptyline changes brain chemicals that affect how pain is felt.
How to Take It
Take it as your doctor advises, swallowed whole, with or without food, preferably at night at a fixed time. You may notice some benefit after about 2 weeks, with the full effect in 2 to 3 months. Do not stop suddenly, as this can cause withdrawal symptoms.
Possible Side Effects
Common side effects include:
- Sleepiness, tiredness or dizziness
- Dry mouth and constipation
- Difficulty passing urine
- Weight gain
Call your doctor straight away for thoughts of self-harm or sudden mood changes, breathing difficulty, vision changes or signs of infection.
Precautions and Who Should Be Careful
- Avoid alcohol and driving until you know how it affects you.
- Use caution in kidney or liver disease. It is not recommended in severe liver disease.
- Take antacids at least 2 hours before or after it.
- Grapefruit may interact with it.
- Ask your doctor in pregnancy or breastfeeding.
- Never stop it suddenly without medical advice.
Key Points to Remember
- It is a prescription medicine for nerve pain, not an ordinary painkiller.
- It works slowly, so keep taking it as directed.
- Report mood changes or thoughts of self-harm to a doctor at once.
When to Contact a Doctor
- Thoughts of self-harm, severe low mood or agitation
- Trouble breathing, swelling or severe rash
- Unable to pass urine or a very fast heartbeat
- Pain not improving after a few weeks
Practical Tips
- Take it at night at the same time to reduce daytime sleepiness.
- Get up slowly from sitting or lying to avoid dizziness.
- Eat fibre and drink water to ease constipation.
- Keep blood sugar controlled if your nerve pain is from diabetes.
Questions to Ask Your Doctor or Pharmacist
- What is causing my nerve pain and can the cause be treated?
- How long before I should feel better?
- What should I do if I miss a dose?
- How will we stop it safely when the time comes?
Helpful Video
Frequently Asked Questions
What is Acegaba NT 400 used for?
It is used for neuropathic pain, such as pain from diabetes, shingles or nerve injury.
Can I take Acegaba NT 400 in the morning?
It is preferably taken at night because it can cause sleepiness. Follow your doctor advice.
Can I stop Acegaba NT 400 suddenly?
No. Stopping suddenly can cause withdrawal symptoms, so reduce it only as your doctor directs.
How long does Acegaba NT take to work?
Some benefit may appear in about 2 weeks and the full effect in 2 to 3 months.
Further reading: MedlinePlus (NIH): Gabapentin
Sources
1mg: Acegaba NT 400mg/10mg Tablet · PharmEasy: Acegaba NT 400/10mg
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