Gabapentin

Generic name: gabapentin [ GA-ba-PEN-tin ]
Brand names: Gralise, Horizant, Neurontin, Gabarone
Drug class:Gamma-aminobutyric acid analogs

Medically reviewed by Melisa Puckey, BPharm. Last updated on May 23, 2022.

What is gabapentin?

Gabapentin (Neurontin, Gralise, Horizant) is a medicine used to treat partial seizures, nerve pain from shingles and restless leg syndrome. It works on the chemical messengers in your brain and nerves.  Gabapentin is from a group of medicines called anticonvulsants. 

Different brands of gabapentin are not interchangeable and they are FDA approved for different conditions. Use only the brand and form of gabapentin your doctor has prescribed. Check your medicine each time you get a refill to make sure you receive the correct form. 

Neurontin (gabapentin) is used to treat pain you may have from shingles (postherpetic nerve pain). It is also used with other seizure medicines for partial onset seizures in patients 3 years and older.

Gralise (gabapentin) is only used for pain after having shingles (postherpetic nerve pain). It should not be used for any other medical condition.

Horizant(gabapentin enacarbil) is an extended release tablet used to treat restless legs syndrome and for the pain from having shingles (postherpetic nerve pain).

Generic brands of gabapentin capsules, USP are used for postherpetic nerve pain and for add on therapy for partial onset seizures in patients 3 years and older

Warnings

Gabapentin can cause life-threatenin...