If your mucus is gray or black... …you likely inhaled dark-colored particles, like smoke from a fire or heavy exhaust. Regular smokers can also blow out darker mucus because of the tar or other toxic ...

We’re in the midst of flu season, when coughs, colds, and “the flu” are at their peak, often lingering for what feels like ...

Doctors say the self-limiting virus infection can be treated for symptoms, urging parents to not panic ...

Korea reports normal HMPV levels amid rising influenza concerns Korea sees stable levels of HMPV as influenza cases rise ...

Medically reviewed by Jordana Haber Hazan, MD Sipping on a warm cup of tea can be a soothing home remedy when you have a cold ...