09/03/2026
The World Health Organization (WHO) has updated dementia prevention guidance, with hearing loss taking an even more prominent place in the conversation. WHO estimates that addressing untreated hearing loss could potentially prevent about 7% of dementia cases globally, and for the first time, conditionally recommends hearing aids may be offered to adults with hearing loss as part of efforts to reduce the risk of cognitive decline and dementia.
WHO's updated dementia prevention guidance estimates that addressing untreated hearing loss could prevent approximately 7% of dementia cases globally.