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Updated: Sep 18, 2025

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Auditory discomfort and visual sensitivity.

Sarah M Haigh1, Jasmine A Haggerty1, Aimee Delgado1

  • 1Department of Psychology, Mailstop 0296, University of Nevada, Reno, NV 89557, USA.

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Summary
This summary is machine-generated.

Auditory discomfort may involve heightened brain responses, similar to visual discomfort. Increased visual sensitivity often correlates with auditory sensitivity, suggesting shared underlying mechanisms for discomfort.

Keywords:
Auditory discomfortHyperacusisMisophoniaNear infrared spectroscopyPattern glareVisually sensitive

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Area of Science:

  • Neuroscience
  • Sensory Perception
  • Auditory and Visual Processing

Background:

  • Visual discomfort research is extensive, yet auditory discomfort remains understudied.
  • Understanding auditory discomfort is crucial for a comprehensive view of sensory processing.
  • Clinical populations often exhibit heightened responses to sensory stimuli.

Purpose of the Study:

  • To investigate neural responses to auditory discomfort using near-infrared spectroscopy (NIRS).
  • To explore the relationship between visual and auditory sensitivity.
  • To determine if auditory and visual discomfort share common underlying mechanisms.

Main Methods:

  • A preliminary study used NIRS to measure auditory cortex responses to modulated 1 kHz tones (2 Hz vs. 16 Hz modulation).
  • A large sample (N=669) completed visual (Pattern Glare Test) and auditory sensitivity questionnaires (Amsterdam Misophonia Scale, Hyperacusis Questionnaire, Functional Hearing Questionnaire).

Main Results:

  • The uncomfortable 16 Hz modulated tone elicited a larger and slower oxyhaemoglobin response in the auditory cortex compared to the 2 Hz tone.
  • Auditory sensitivity measures significantly correlated with visual illusions from the Pattern Glare Test.
  • The correlation between visual sensitivity and misophonia was weaker than with pain-focused auditory measures.

Conclusions:

  • Auditory discomfort may involve cortical excitability, mirroring findings in visual discomfort.
  • Visual and auditory sensitivity are linked, particularly when considering pain-related discomfort.
  • Distinct mechanisms might underlie pain-based versus emotion-based sensory discomfort.