Biais de confirmation et polarisation politique

The Eternal Allure of the Panacea: How Narratives and Biases Sustain Pseudocures.

J Med Humanit

Résumé

The dream of a universal cure has persisted throughout history, evolving from ancient myths to modern pseudoscience. This essay explores the cultural and cognitive resilience of the panacea archetype, tracing its transformation from ancient elixirs and patent medicines to contemporary pseudotreatments, including homeopathy, Radithor, MMS, and ivermectin. These so-called cures endure not merely due to misinformation but because they are embedded within emotionally and cognitively compelling narratives. Drawing from mythology, literature, cognitive psychology, and historical analysis, we examine how panaceas offer more than promises of healing: they provide meaning, control, and hope, especially during times of crisis and uncertainty. Key narrative patterns-heroic discoverers, persecuted truths, villainous establishments, and testimonial-driven validation-align with cognitive biases such as confirmation bias, illusion of causality, and need for cognitive closure. These dynamics are further amplified by digital echo chambers, institutional distrust, and the politicization of medical beliefs. The persistence of panaceas is not merely a failure of science communication but a reflection of deep human vulnerabilities-emotional, epistemological, and social. Understanding the structure and appeal of these narratives is essential not only for combating medical misinformation but also for restoring public trust in scientific and medical institutions.

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