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Placebo Effect

Every guide we have published on Placebo Effect, newest first.

3GUIDES

December 2024

Dec 10, 2024ConceptsThe Placebo Effect: How Expectation Becomes PhysiologyIn 1955, Henry Beecher analyzed 15 clinical trials and found that 35.2% of patients responded to inert treatments.30 MIN4.9k

January 2023

Jan 9, 2023ConceptsWhat Is the Placebo Effect and How Strong Is ItThe placebo effect is measurable, replicable, and sometimes clinically significant. Learn how it works, what research shows, and when it matters most.20 MIN3.9k

October 2022

Oct 14, 2022ConceptsThe Nocebo Effect: How Expectations Can Cause HarmThe nocebo effect is the opposite of placebo: negative expectations cause real, measurable harm.20 MIN7.0k