Activating the evolved healing mechanisms of the placebo response requires permission from a safe environment

I want to point to an article on the placebo effect published at theconversation.com, and recommend that you read it.  I asked the four LLM's I frequently consult to reduce the article to a MindBlog post length, and have selected a few of their paragraphs to pass on below:

The placebo effect — improvements in symptoms following inert treatment — is driven by expectation, context, and social cues rather than pharmacology. But it is anything but imaginary. Placebo treatments trigger measurable changes in the brain, immune system, and hormone function. In pain studies, they cause endorphin release. In Parkinson's disease, placebo injections increase dopamine activity. Even sham surgery — incisions without the actual repair — produces outcomes nearly as good as the real procedure. The placebo effect isn't magic. It's biology.

What makes it unsettling isn't that it works. It's what makes it work. Placebos are more effective when delivered by credible authorities in structured medical settings. Even open-label placebo studies — where patients are explicitly told they're receiving a sugar pill — show significant improvement, because the social scaffolding of care remains intact. The permission to heal is still being granted by someone else.

One compelling evolutionary interpretation frames placebo responses as a biological resource-allocation system. A full immune response is metabolically costly — fever alone raises metabolic rate roughly 10% per degree Celsius. Mounting that response at the wrong moment could be fatal. Social cues from trusted figures — a caregiver's reassurance, a physician's authority, the rituals of medicine — may be precisely the signal the body waits for before committing resources to recovery. If so, the placebo effect is an ancient system for reading the social environment before investing in healing.

This has a deeply uncomfortable implication. If belief can activate biological healing pathways, belief can also be manipulated — by charismatic figures, elaborate medical rituals, and expensive treatments that are physiologically inert. That is precisely how wellness culture operates. People are walking around with one of the most powerful healing systems ever documented locked inside them, accessible reliably only when someone in a position of authority grants permission to use it.