It appears you have outdated information on this topic. Here a reference: https://www.health.harvard.edu/blog/placebo-can-work-even-know-placebo-201607079926

It appears you have outdated information on this topic. Here a reference: https://www.health.harvard.edu/blog/placebo-can-work-even-know-placebo-201607079926 https://www.health.harvard.edu/blog/placebo-can-work-even-kn...