Gabapentin 800mg tablet is used to get relieve from neuropathic pain. Buy Gabapentin Online To get relief from the pain caused by a nerve that gets damaged due to any spinal cord injury, diabetes, etc. The most common side effects of Gabapentin are sleepiness, dizziness, fever, infection, vomiting, and aggression. Take Gabapentin as per your doctor's advice. Do not drive a car or do any other activity before knowing how Gabapentin affects your body, as it can cause a serious accident or fall due to dizziness. These medicines are taken orally. Do not take gabapentin with other drugs it can be very dangerous, which can cause side effects like breathing problems or death.