The placebo effect is more than just mental – it’s a biological system that can measurably improve a patient’s symptoms. But someone else needs to activate it – creating a risk of manipulation.

Few terms have been more misused and caused more confusion than placebo and the placebo effect. Placebo is most commonly defined as an inert substance such as a sugar pill or an injection of ...

Placebo and nocebo effects arise from patients’ expectations, prior learning and the therapeutic context rather than from the specific pharmacological action of an intervention. In clinical practice ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

The placebo effect has always sat on the strange side of medicine. Give someone a sugar pill, tell them it is a painkiller, ...

During World War II, battlefield nurses who ran out of painkillers sometimes used a trick to help wounded soldiers in agony: injecting them with saltwater and telling them it was a potent dose of ...

Laura holds a Master's in Experimental Neuroscience and a Bachelor's in Biology from Imperial College London. Her areas of expertise include health, medicine, psychology, and neuroscience.View full ...