50 Questions from 50 Ages

Stephanie, 29, says her skin clears up during pregnancy. How can she have clear skin when she isn’t carrying?

Zenna, 20, says she used to love to run but now has exercised-induced asthma. She asks how she can burn a similar amount of calories without becoming short of breath.

Nancy, 33, says, “A few hours after I shave my legs they itch like crazy! It’s always a delayed reaction and I can’t stop scratching. What can I do?"

Health questions from viewers of all ages: Can you eat too much fruit? Why do you take some medications with food? And are "lefties" more at risk for heart problems? Plus 47 more questions answered!

Kayla, 15, asks why pinching your elbow skin doesn't hurt or have much feeling at all.