Pregabalin 300 mg capsules are structurally similar to the inhibitory neurotransmitter gamma-aminobutyric acid (GABA). It is used to treat some kinds of epilepsy (also known as seizures or fits). It is also used to treat nerve pain and fibromyalgia discomfort. Pregabalin 300 mg capsule are structurally similar to the inhibitory neurotransmitter gamma-aminobutyric acid (GABA). It is used to...