Dear Doctor: My mother-in-law just turned 70. Physically, she’s great, but when it comes to memory stuff, like remembering new names or shopping without a grocery list, she’s not doing so hot. Do you have any mental tricks or exercises to help her? Her doctor says it’s all normal and there’s no sign of dementia, but my wife is still worried.
Dear Reader: Whether it’s forgetting the name of a new ac…