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Voice Loss May Signal Future Dementia Risk
4 Oct
Summary
- Voice disorders and hearing loss are linked to cognitive impairment.
- Participants with voice issues and hearing loss showed higher dementia risk.
- Social engagement may help ward off cognitive decline.
A recent study suggests a notable connection between voice disorders and an elevated risk of developing cognitive impairment or dementia. The research, involving over 800,000 participants aged 50 and older, analyzed the relationship between voice disorders, hearing loss, or both, and the subsequent development of cognitive issues.
Findings indicated that individuals with a voice disorder but without hearing loss had a 58% increased chance of future dementia. This risk climbed to 104% for those experiencing both a voice disorder and hearing loss. Overall, voice disorders alone raised the probability of cognitive impairment by 29%, while hearing loss alone increased it by 27%.
Experts highlighted that a voice disorder combined with hearing loss showed the strongest link to dementia. They also noted that individuals with voice issues and no hearing loss were at a greater risk than those with only hearing loss. The study suggests that difficulties in speaking or hearing might reduce social interaction, which is vital for brain stimulation and potentially preventing cognitive decline.
