Here's more on the hearing loss/dementia connection - https://www.aarp.org/health/brain-health/info-07-2013/hearing-loss-linked-to-dementia.html https://www.alzheimers.net/the-connection-between-alzheimers-and-hearing-loss/ https://www.hopkinsmedicine.org/health/wellness-and-prevention/the-hidden-risks-of-hearing-loss