I don't know, but I would stay away from it. Maybe try exercise instead. http://www.health.harvard.edu/blog/regular-exercise-changes-brain-improve-memory-think

I don't know, but I would stay away from it. Maybe try exercise instead. http://www.health.harvard.edu/blog/regular-exercise-changes-brain-improve-memory-thinking-skills-201404097110 http://www.health.harvard.edu/blog/regular-exercise-changes-... https://well.blogs.nytimes.com/2016/02/17/which-type-of-exercise-is-best-for-the-brain/ https://well.blogs.nytimes.com/2016/02/17/which-type-of-exer...