Perispinal etanercept treatment by Dr. Tobinick 4 1/2 years after stroke. Immediate and sustained relief of constant, daily, debilitating central post-stroke pain that had lasted more than 4 1/2 years. The central stroke pain had followed a thalamic stroke in 2018, and had been present 24/7 and failed to adequately respond to all previous drug treatment (Thalamic Pain Syndrome). Filmed October 6, 2022, at the Institute of Neurological Recovery (INR®) in Boca Raton, Florida.