https://www.theguardian.com/lifeandstyle/2023/mar/11/dont-forget-to-floss-the-science-behind-dementia-and-the-four-things-you-should-do-to-prevent-it Yeah, I could see these being problems. Definitely hearing loss on my both sides of my family is a problem. But, I suspect that other health problems will hit me before cognitive decline hits. Possibly the opposite for you. Don't know.