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Pain dilates time perception.

Amandine E Rey1, George A Michael2, Corina Dondas3

  • 1EMC Laboratory, University Lyon2, Lyon, France. amandine.e.rey@gmail.com.

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This summary is machine-generated.

Pain causes subjective time to expand, making time feel longer. Increased pain perception leads to greater distortions in time estimation, suggesting a link between pain and our perception of time.

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Area of Science:

  • Neuroscience
  • Psychology
  • Pain Perception

Background:

  • Subjective time perception can be altered by external stimuli.
  • Previous research has not quantified time dilation during internal bodily experiences like pain.

Purpose of the Study:

  • To measure the subjective time dilation induced by painful homeostatic deviance.
  • To investigate the relationship between pain intensity and time estimation distortion.

Main Methods:

  • Utilized a temporal bisection task to assess subjective time perception.
  • Induced painful homeostatic deviance in participants.

Main Results:

  • Experiencing pain significantly expanded subjective time perception.
  • A stronger perception of pain correlated with a greater distortion in time estimates.
  • This suggests a dose-dependent relationship between pain intensity and time dilation.

Conclusions:

  • Pain leads to an expansion of subjective time, making it feel longer.
  • Enhanced self-awareness, alongside bodily arousal and attentional capture, may mediate this time dilation.
  • Pain may increase self-focus, contributing to the feeling that 'time stands still'.