A more efficient and better prescription drug to help solve the problem of an inadequate pain reliever. Before Gabapentin is prescribed the patient should not be stopped without consulting his doctor. Gabapentin is widely used to treat seizures associated with epilepsy. Depending on the type of joint pain you have, there are other medications that your doctor may suggest in addition to the above. You are taking Gabapentin for seizures, do not stop taking Gabapentin even if you feel better. Gabapentin tablets and capsules are also available without a doctor's prescription. Multiple sclerosis. In the USA as the manufacturer no longer has patent protection. Taking Gabapentin for seizures, do not stop taking Gabapentin even if you feel better.