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 ...

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

By loosening up the mucus, expectorants make your cough ... develop a severe cough, notice thick green or yellow mucus, run a fever, and/or feel extremely fatigued If your symptoms worsen instead ...

By loosening up the mucus, expectorants make your cough more productive—making it easier ... If your symptoms persist for ...

Pertussis, also known as whooping cough, is making a comeback that no one ... the incidence of these diseases has climbed back up as well. So at least part of this year’s spike in cases could ...

Medications like Vicks Vapo-Rub or topical menthol ointment may also provide symptomatic relief, says Dr. Adalja. In adults ...