Gabapentin is a prescription medication mainly used for nerve pain treatment, partial seizures and certain types of neuropathy. It works by affecting chemicals and in the body that are involved in causing seizures and pain. Gabapentin is often prescribed for conditions such as prostherpetic, neuralgia, diabetic, neuropathy and fibromyalgia. Gabapentin should only used under strict supervision and in the prescribed dosage to avoid side effects like dizziness, drowsiness or coordination issues.