Summary: You got over a cold but still have a nagging cough. Is it something to worry about? <a href="https://healthcare.utah.edu/fad/mddetail.php?physicianID=u0035500">Dr. Tom Miller</a> answers this listener question and explains why viral infections can sometimes lead to long-lasting coughs. Find out what you can — or can't do — about it, and whether it's something to be concerned about.
