Is there a new illness that’s causing lingering coughs? When should you see a doctor for a cough that’s hanging around? We ...

After a relatively slow start to the respiratory virus season, the U.S. is kicking off 2025 with a surge in several illnesses ...

Have you ever experienced a runny nose when working out? This phenomenon is called exercise-induced rhinitis and can be quite ...

If you are sensitive to an allergen, exposure to it will set off the allergic response that leads to such symptoms as runny nose, sneezing, postnasal drip, and congestion. If your symptoms persist ...

Two of the most common causes of a post-infectious cough include postnasal drip, when mucus drains into your throat, or swollen airways related to the initial respiratory infection, Kohli and UCLA ...