If you’re anything like me, youve probably read or watched a few scary news stories about unusual heartbeats, headaches, skin rashes, memory lapses, or other frightening symptoms that made you doubt your own health, sanity or longevity. In my latest Michigan Prime column, I talk about the increase in health-related worries as we age — and what we can do to calm them. To read the column online, click here and flip to page 3.