Gabapentin has been reported to reduce inflammation and improve endothelial function by inhibiting the release of pro-inflammatory cytokines such as TNF alpha and IL-1 beta. As a result, It may help prevent damage caused by oxidative stress to cells in the body including those located in the nervous system. Gabapentin 300 mg capsule appears to provide relief from both seizures and chronic pain conditions by controlling neuron firing rates as well as interfering with the release of neurotransmitters responsible for excessive excitation states in neurons.