Q: I have found that I don't sleep as well as I used to when I was younger. How common is this? Many people believe that poor sleep is a normal part of...

Question: I’ve been noticing this thing in my eye. At first I thought it was an eyelash. Then I realized the thing was actually in my eye. One of my friends told...

Q. Since I started being a baby-sitting grandparent, I seem to be getting more colds. I must be catching germs from the kids, right? The National Institute of Allergy and Infectious Diseases reports...

Anyone who has had chicken-pox can get shingles. Half of all Americans will get shingles by the time they are 80. Shingles occurs in people of all ages, but it is most common in people between 60 and 80. Each year, about one million Americans are diagnosed with shingles.