Possible causes of nagging coughs

“I’ve got this cough that just won’t go away,” my patient says, and I know this story all too well. Chronic cough, a cough that lasts more than two months, is a common ailment which in most cases is benign. But for the patient it is both bothersome and worrisome.If your cough has lasted for less than two months it may just be the residual effect of an upper respiratory infection. Dry cough after…