Getting a child to sleep can sometimes be a monumental task. More and more, parents are turning to a supplement called melatonin. But is it safe? KHOU’s Andrew Horansky talks to parents and doctors to find out.
In this week's Ask the Doc column, Dr. Howard Scheiner takes a realistic look at the latest studies around Pre-Exposure Prophylaxis (PrEP) with Truvada, and lets you know what you'll have to do to keep safe this summer.