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Dietary habits and hearing.

Ulf Rosenhall¹, Esma Idrizbegovic, Christina Hederstierna

¹* Department of Audiology and Neurotology, Karolinska University Hospital , Stockholm , Sweden.

International Journal of Audiology

|December 31, 2014

Summary

Diet impacts hearing health in older adults. Eating fish may benefit hearing, while high carbohydrate "junk food" intake is linked to poorer high-frequency hearing, especially in women.

Keywords:

Aging demographics/epidemiology hearing conservation medical audiology

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Area of Science:

Gerontology
Audiology
Nutritional Science

Background:

Auditory function naturally declines with age.
Dietary patterns are increasingly recognized as modifiable factors influencing health outcomes, including sensory function.

Purpose of the Study:

To investigate correlations between specific dietary habits and auditory function in elderly populations.
To identify potential dietary interventions for maintaining hearing health in aging individuals.

Main Methods:

A cross-sectional, epidemiological study involving 524 participants (70-75 years old).
Dietary habits were assessed using a diet history questionnaire.
Auditory function was evaluated using pure-tone audiometry.

Main Results:

A positive correlation was found between high fish consumption and better hearing in men.
High intake of low-molecular-carbohydrate-rich foods was associated with poorer high-frequency hearing in both genders, with a more pronounced effect in women.

Conclusions:

Diet plays a significant role in age-related aural health.
Fish consumption appears beneficial for hearing, while "junk food" high in simple carbohydrates may be detrimental to auditory function.