Bronchitis is one of the most common illnesses in the world, so chances are, you’ve had it at some point. And if you have, you know what a pain its symptoms can be—persistent coughing, heavy ...

Sinus infections and bronchitis can cause similar symptoms, such as coughing and fever. Both usually go away without treatment, but people can take some steps to ease their symptoms. Sinus infections ...

Bronchiolitis often affects infants under 2 and is usually caused by the respiratory syncytial virus (RSV). Bronchitis can happen at any age and involves inflammation due to viral infections like ...