Hearing loss affects roughly one in three adults between the ages of 65 and 74, making it one of the most common health conditions associated with aging. However, it is often dismissed as an unavoidable part of getting older, but researchers increasingly view it as something much more important: a modifiable risk factor for dementia. New research published in Neurology found that older adults with moderate hearing loss who were prescribed hearing aids had a 33% lower risk of developing dementia over seven years compared with similar adults who did not receive hearing aids.
While hearing aids did not significantly improve scores on memory tests during the study, they appeared to reduce the likelihood of developing dementia over time. Combined with several other recent studies, the findings suggest that treating hearing loss early may help protect long-term brain health.