under the microscope

Why do placebos work?

Scientists used fMRI to detect which parts of the brain were pathways for the placebo and nocebo effects. They found the brainstem active during both. | learn more

under the microscope

Placebos can work as medicine. 

Everyone knows that there’s a placebo effect in blind studies, where pills without active drugs still cause patients to feel better. Studies now find that this is true even if the patient knows the pill is a placebo. | learn more