Bronchitis involves inflammation of the bronchial tubes, leading to symptoms like a persistent cough and difficulty clearing mucus. It can be acute, resolving within weeks, or chronic, requiring ...

If your baby makes noises when breathing, take note of what they sound like. The experts at WebMD help you determine if there is a problem.

The FDA has started a priority review of Insmed's brensocatib, which is pitching to become the first approved therapy for bronchiectasis in the US.

Asthma (reactive airway disease) affects an estimated 34 million people in the U.S. Find in-depth asthma information, including treatments, triggers, and prevention.