Why Placebos Work
Scientists don’t understand why taking a sugar pill instead of the "real thing" will sometimes cure a disease, but they’re beginning to figure it out. New evidence indicates that our immune system may have an on-off switch which is controlled by our MINDS. This could be one reason why your personality traits might make you more likely to get pain relief from a placebo: if you’re more of an angry, hostile type, they won’t do much for you.
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