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Tinnitus features according to caffeine consumption.

Ricardo Rodrigues Figueiredo1, Andréia Aparecida de Azevedo2, Norma de Oliveira Penido2

  • 1Centro Universitário de Valença, RJ (UNIFAA), Valença, Rio de Janerio, Brazil; Universidade Federal de São Paulo, São Paulo, Brazil.

Progress in Brain Research
|May 1, 2021
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Summary

High caffeine intake does not worsen tinnitus. In fact, lower caffeine consumption was linked to greater tinnitus distress, suggesting a potential protective effect of caffeine.

Keywords:
CaffeineCoffeeTinnitus

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Area of Science:

  • Otolaryngology
  • Neuroscience
  • Clinical Research

Background:

  • Historically, high caffeine consumption was linked to worsening tinnitus.
  • Recent research suggests this association may not hold true.
  • Caffeine's impact on tinnitus distress requires further investigation.

Purpose of the Study:

  • To investigate the relationship between caffeine consumption levels and tinnitus characteristics.
  • To determine if caffeine intake influences tinnitus severity or distress.

Main Methods:

  • A case-control study comparing tinnitus patients with non-tinnitus individuals.
  • Analysis of caffeine consumption patterns in both groups.
  • Correlation of tinnitus features with caffeine intake among tinnitus patients.

Main Results:

  • Individuals without tinnitus consumed significantly more caffeine than those with tinnitus.
  • No significant differences in tinnitus characteristics (laterality, quality, hearing loss, etc.) were found based on caffeine intake.
  • Patients consuming less than 150mL of caffeine daily reported higher tinnitus distress scores.

Conclusions:

  • High caffeine consumption is not associated with tinnitus or specific tinnitus subtypes.
  • Lower caffeine intake may be linked to increased tinnitus distress.
  • Further prospective studies are needed to confirm caffeine's potential protective effect on tinnitus.