National Institute for Health Research (NHS) of the United Kingdom Study Proves Alpha-Stim Treatment is As Effective and More Cost Efficient Than Current First-Line Therapy May 29, 2019 The National Institute for Health Research (NHS) of the United Kingdom has released a new study on the clinical and cost effectiveness of Alpha-StimĀ®, a non-drug medical device designed for easy, at-home use. The study, which was published in the Journal of Affective Disorders, included 161 v