Getting older comes with many changes, not the least of which are occasional memory lapses, which tend to worry many people in the moment. These cognitive changes can be totally normal, so there is no need to panic if you occasionally forget your sunglasses or the name of your son’s former teacher. But there is a clear difference between age-related cognitive changes and dementia. Roughly 7 million people in America have dementia, and it’s expected that number will double by 2060. Experts say