Anticonvulsant medications known as Pregabalin Capsules 300mg are used to treat neuropathic pain. The medication lessens pain brought on by diabetes, shingles, injuries, etc. By preventing the brain from receiving pain signals from the injured nerve cells. Pregabalin is a long-lasting pain reliever that is also administered to fibromyalgia patients to provide relief from pain, fatigue, and other symptoms.