Here's what causes bronchitis, how the illness usually spreads and how you can treat symptoms if it affects you or a loved ...

Learn about bronchitis symptoms, including cough, fatigue, wheezing, and shortness of breath. Also, understand the difference ...

Pope Francis experienced two respiratory episodes Monday caused by a buildup of mucus, another setback for the Catholic ...

Phlegm might seem like an everyday nuisance, but it can serve as a critical indicator of your body’s respiratory and systemic ...

The Vatican said that Monday’s two crises were caused by a significant accumulation of mucus in his bronchial tubes.

Pope Francis was in critical condition Monday after suffering double pneumonia, but he was battling bronchitis before that.

Chronic obstructive pulmonary disease (COPD) is among the most common breathing conditions. It's the result of damaged lung ...

The pope has been undergoing treatment for double pneumonia and a complex infection in a Rome hospital, and his condition has ...