Twenty-year-olds don’t think, “Oh dear, this must be early-onset Alzheimer’s.” They think, “I’ve got a lot on my plate right now” or “I really need to get more than four hours of sleep.” The 70-year-old observes these same events and worries about her brain health. This is not to say that Alzheimer’s- and dementia-related memory impairments are fiction — they are very real — but every lapse of short-term memory doesn’t necessarily indicate a biological disorder.
In the absence of brain disease, even the oldest older adults show little or no cognitive or memory decline beyond age 85 and 90, as shown in a 2018 study. Memory impairment is not inevitable.
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I can still eat a Butterfinger and smell spring meadows, but the sensory experience has dulled through repetition, familiarity and aging. And so I try to keep things novel and exciting. My favorite chocolatier introduces new artisanal chocolates a few times a year and I make a point to try them — and to savor them. …
When I find them, these things I remember for months and years, because they are new. And experiencing new things is the best way to keep the mind young, pliable and growing — into our 80s, 90s and beyond.
Read full, original post: Everyone Knows Memory Fails as You Age. But Everyone Is Wrong.