(The following was part of a series of columns entitled Dx IQ from the Society to Improve Diagnosis in Medicine to help you understand how important your role is in getting properly diagnosed. Sadly, SIDM is gone and any links to their website are broken.) An old joke goes, aging is a question of mind over matter. If you don’t mind, it doesn’t matter. However, it matters very much when aging gets in the way of an accurate diagnosis. Seniors are misdiagnosed more often than yo