What Could Be Causing Your Chronic Cough?

Have a cough that won’t seem to go away? Has it lasted longer than eight weeks? You should go to your doctor. Any cough lasting more than eight weeks is considered chronic and is not likely to go away on its own, and the cause of the cough might surprise you. Tom Miller, MD, shares the most common, and not-so-common, causes of a chronic cough and how doctors treat them.