The document discusses the placebo effect and explores what placebo is, how belief can cure people and influence the physical body, and why the placebo effect works for some but not others. It examines evidence that placebos activate the endogenous opioid and immune systems in the brain. While the placebo effect could be seen as an evolutionary advantage, it may have developed to conserve energy. Studies also show that the level of care and support from a practitioner can influence the strength of the placebo response.
4. Can Belief Cure People, a
nd How? Can We Control
the Placebo Effect? Why
Does it Work Well for Som
e People, but Not for Othe
rs? Can We Use It As a M
edicine, Also Ethically?
