Gabapentin is a medicine for epilepsy in children aged 3 or more. It is also prescribed to adults for neuropathy pain and shingles. It is a non-narcotic medicine. Use this medicine in the exact way you are prescribed to use. Talk to your doctor if you get any allergic reactions or side effects from using Gabapentin 1200 mg. Do not take alcohol with this medicine, this can lead to death. Ask your physicians if you have any doubt regarding the precautions of taking Gabapentin. The highest dose of the medicine is Gabapentin 1600 mg which is applied for severe cases in the patient.