Lets talk about Red light therapy and the brain
Red light therapy has no adverse side effects and is proving to beneficially affect cases of severe brain injury including strokes, degenerative diseases like dementia and Alzheimer, and psychiatric disorders of depression, anxiety and PTSD.
Many scientists believe that Red light Therapy as know as (Photobiomodulation) will become of the most important medical applications for brain disorders in the coming years and decades.
Despite efforts by "Big Pharma,"prescription drugs for psychiatric disorders are not generally regarded very highly (either by the medical profession or the public), and many of these drugs perform little better than placebos in different trials and more over can have major side effects.
Follow the link below to the source study
Shining light on the head: Photobiomodulation for brain disorders