Dear Doctors: I understand how my fitness tracker counts my steps and measures my heart rate, but supposedly it can say how well I sleep. How can it do that, and is that sort of data even accurate?... more
Dear Doctor: I wonder if you could help me with a problem that robs me of sleep, and which lately even persists during the day. I’m referring to restless leg syndrome. What causes it? Are there any ne... more
Dear Doctor: I take a short nap at my desk a couple of times a week (I use earplugs and a mask), which my podmates love to tease me about. I just read that napping is good for your heart, but they say... more