Gabapentin
Gabapentin is a nerve pain and anti-epileptic found in 13 medicines sold in India, such as Gabapin 300, Gabapin 100, Gabapin NT 400. Below: what it is for, how it works, how to take it, side effects, interactions and pregnancy advice.
What it is used for
Eases nerve pain (for example from diabetes or shingles) and prevents some seizures.
How it works
Calms overactive nerves; used for nerve pain (diabetic neuropathy, shingles pain) and some seizures.
How to take it
Started low (100 to 300 mg at night) and increased over days to three times a day. Do not stop suddenly.
Common side effects
- Drowsiness
- Dizziness
- Unsteadiness
- Weight gain
- Swollen ankles
Get medical help straight away if
- Breathing problems (especially with opioids)
- Mood changes or suicidal thoughts
- Severe rash
Be careful
Causes drowsiness and dizziness; avoid alcohol and driving until you know how it affects you.
Other medicines and interactions
Opioids, alcohol and sedatives make drowsiness and breathing problems worse. Antacids reduce absorption; take 2 hours apart. Can be misused.
Pregnancy and breastfeeding
Use in pregnancy only if benefits outweigh risks; ask your doctor about breastfeeding.
Brands of Gabapentin (2)
Combination medicines that contain Gabapentin (11)
Common questions
What is Gabapentin used for?
Eases nerve pain (for example from diabetes or shingles) and prevents some seizures.
How does Gabapentin work?
Calms overactive nerves; used for nerve pain (diabetic neuropathy, shingles pain) and some seizures.
How should I take Gabapentin?
Started low (100 to 300 mg at night) and increased over days to three times a day. Do not stop suddenly.
What are the side effects of Gabapentin?
Common: Drowsiness, dizziness, unsteadiness, weight gain, swollen ankles. Get help straight away for: Breathing problems (especially with opioids), mood changes or suicidal thoughts, severe rash.
Does Gabapentin interact with other medicines?
Opioids, alcohol and sedatives make drowsiness and breathing problems worse. Antacids reduce absorption; take 2 hours apart. Can be misused.
Is Gabapentin safe in pregnancy and breastfeeding?
Use in pregnancy only if benefits outweigh risks; ask your doctor about breastfeeding.
Does Gabapentin need a prescription in India?
Yes. In India it is a prescription (Schedule H) medicine, so a pharmacist should sell it only with a doctor's prescription.
Which brands contain Gabapentin?
Acegaba-NT 400, Baga NT, Gabaloy-NT, Gabaneuron NT 400, Gabantin-NT, Gabanyl-NT 400, Gabapin 100, Gabapin 300, Gabapin NT 400, Gabator NT, Laregab NT, Pentanerv-NT, Trugaba-NT 400.
Sources and further reading
- Gabapentin: NHS · MedlinePlus
NHS (UK National Health Service) and MedlinePlus (US National Library of Medicine) are free, reviewed medicine guides. Brand names and doses there may differ from India.
Last reviewed 31 October 2026. Written by Satya Babu from standard prescribing information.
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