You're probably taking over-the-counter painkillers incorrectly

Many over-the-counter pain medications are available, but are they all the same? And how much should you really take?

People often use the wrong painkiller or take too much too quickly, increasing the risk of side effects, say pharmacists. Here are safer and more effective ways to take drugs like Advil and Tylenol.

(Image credit: Photo illustration by Beck Harlan/NPR)