pregabalin 300mg is an epileptic medicine, sometimes known as an anticonvulsant. It works by reducing the mental factors that create sickness. Pregabalin 300 medication also regulates synthetics by transmitting agony messages via the sensory system. pregalin 50mg capsule is used to treat neuropathic pain (pain caused by nerve damage) and fibromyalgia (severe muscle pain and tenderness). It relieves pain by using substances that are certain to transfer pain indications from the mind.