Theracap deviceI went to a talk a few weeks ago now by one of the principals at Rio Grande Neuroscience.  They’re doing promising work using “peripheral electro magnetic field” (PEMF) therapy. From their site–>

” (Rio Grande) is pioneering the investigation and application of electroceuticals™ in medicine. Evidence from studies in humans, animals, and cell culture models has demonstrated that exposure to PEMF therapy can reduce inflammation, pain, and swelling, enhance nutritive blood flow, and promote survival in stressed neuronal cells”