This medication helps to improve the condition of people suffering from seizures and this medication can also be used by adults who have nerve pain with shingles. It is a very effective medicine and you can easily buy Gabapentin 600 mg online. It comes from a category of drugs known as anticonvulsants. You can take this medicine with a glass of water and at regular intervals. Consult your doctor before taking this medication and follow all the instructions directed by the doctor.