placebo
2 stories tagged "placebo"
Brain & Aging
They Told Older Adults the Pill Was Fake. Their Memory Got Better Anyway.
A 90-person Italian trial gave older adults inert pills and told one group flat-out they were fake. That group improved as much as the deceived one. Here is what that does and doesn't prove.
InvestigationsThe Knee Procedure That Barely Beats a Convincing Fake
A university press release pitches a minimally invasive knee procedure as a way to delay joint replacement, but the only sham-controlled trials show the fake version works nearly as well.