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Fear inoculation among snake experts.

Carlos M Coelho1,2,3, Jakub Polák4,5, Panrapee Suttiwan1,6

  • 1Faculty of Psychology, Chulalongkorn University, Bangkok, Thailand.

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|October 30, 2021
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Summary
This summary is machine-generated.

Exposure to snakes, even through snakebites, reduces fear responses. This suggests that direct experience can overcome innate preparedness for evolutionary threats like snakes.

Keywords:
Fear immunizationFear of snakesHypophobiaPreparedness theorySnake questionnaireSnakebite

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Area of Science:

  • Psychology
  • Neuroscience
  • Evolutionary Biology

Background:

  • Fear of snakes is considered rapid, persistent, and transferable.
  • Evolutionary preparedness may hardwire primate brains for instant fear of threats like snakes.

Purpose of the Study:

  • To investigate the relationship between snake experience and fear levels.
  • To determine if direct exposure, including snakebites, influences fear of snakes.

Main Methods:

  • Administered the Snake Questionnaire-12 (SNAQ-12) and Specific Phobia Questionnaire (SPQ).
  • Compared fear levels across three groups: snake experts, firefighters, and college students.

Main Results:

  • Individuals with greater snake experience exhibited lower fear.
  • Snakebite survivors (venomous or non-venomous) reported less fear of snakes (SNAQ-12).
  • Snakebite experience did not significantly affect fear of other phobic stimuli (SPQ).

Conclusions:

  • Direct, benign exposure to snakes may serve as an immunization against biologically prepared fears.
  • Experience can modulate innate fear responses to evolutionary threats.