Feeling tired or exhausted is common, as your body fights inflammation and struggles to breathe properly due to restricted airways.

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

Bronchitis refers to inflammation in the small airways in the lungs. When the airways get inflamed, they produce mucus. Mucus helps the body flush out what it thinks is an infection, but it can ...

Your cough can taste bad for many reasons. When a metallic taste is paired with coughing, you may have an upper respiratory infection like a cold. This can cause your phlegm to contain traces of ...

Alternative for treatment failure: parenteral therapy (home or hospital); sputum culture-based or adjusted ... CB: Chronic bronchitis. Data taken from [7]. Martinez et al. UC: 50.7, 51.0 CB ...