Placebo effect can work as well as real medicine – but your body may need permission to use it

April 21, 2026

a model of the regions of the brain

(The Conversation) – The first time the placebo effect really got under my skin was when I read that roughly one-third of people with irritable bowel syndrome improve on placebo treatments alone. Usually this statistic is presented as a fascinating quirk of medicine. My reaction was anger.

Humanity possesses an extremely effective treatment, with essentially zero side effects – and patients need someone else’s permission to use it. (Read More)