Excerpt:
Memory is among the least understood areas of neuroscience, and the sad truth is that there is no magic pill or potion at present that will prevent our parents’ minds from failing. But a panel of 30 experts from the United States and Europe recently issued a consensus statement on what we do know about maintaining brain fitness (which includes not only memory, but also reasoning, attention and speed of processing). The verdict was that three things are crucial: physical exercise, mental challenges and good health habits in general.
But wait! What about the supplements and software programs we’ve been stocking up on? “There’s a lot of snake oil out there,” warned Dr. Laura Carstensen, director of the Center on Longevity at Stanford University, who co-chaired the panel. In short, don’t count on supplements. (The rationale behind ginkgo biloba is plausible, but there is no scientific evidence it works.) Steer clear of anything that promises to prevent Alzheimer’s disease. ... And look skeptically on software programs. (Most improve performance only on the games themselves, not mental function in general.)
Instead, Dr. Carstensen said, get moving. Exercise may sound like an impractical way to boost Mom’s cognition when her energy levels are dwindling. But multiple studies show it helps. In a study published
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