By Sims, Jane,
Jan 6, 2011
Have you ever had heartburn – that painful, burning sensation in your chest or throat? If so, you are not alone. According to the American College of Physicians (ACP), about 40 percent of adults in the United States experience heartburn on a monthly basis. But for many of those people, heartburn may be a sign of a more serious condition. Take this quiz to see if you know the difference.