"Virtually everyone who has been ill or seen a clinician for a checkup or physical believes they understand the U.S. health care system's problems and know how to fix them. This illustrates what is sometimes called the Dunning-Kruger Effect, in which someone with some knowledge of a subject believes they know more than people who've studied or worked in a field for many decades."
"We are now in a situation where health misinformation is being promoted by people who have significant public platforms for spreading fallacies, which could be dangerous to the health of individuals, communities, and countries. During and since the COVID-19 pandemic, public figures have repeatedly asserted substantial knowledge and understanding of vaccines while criticizing many actual experts, resulting in lower vaccine confidence."
"People exhibiting the Dunning-Kruger Effect also often do not understand or appreciate or recognize the difference between association and causation, which is where misinformation can start when minimally informed people mistake associations with evidence of causation."
The Dunning-Kruger Effect describes how people with limited knowledge overestimate their expertise relative to actual specialists. This phenomenon is particularly dangerous in health policy, where individuals with personal medical experience believe they understand complex healthcare systems. Public figures with significant platforms amplify health misinformation by asserting vaccine knowledge while criticizing experts, reducing vaccine confidence. People exhibiting this effect typically reject information conflicting with their beliefs. Cognitive dissonance can help address misinformation, as demonstrated when individuals holding incorrect vaccine-autism beliefs encountered contradictory government information about acetaminophen, creating confusion that may prompt belief reconsideration.
Read at Psychology Today
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