while pneumonia affects the lung air sacs. Without treatment, bronchitis can become pneumonia. You’re coughing, you’ve got a fever, and your chest feels clogged with mucus. Do you have ...

As defined by the National Institutes of Health, asthma is a chronic, or long-term, lung ... chest X-ray typically won't show if a person has asthma, but can tell if something else (such as ...

The majority of lung nodules don't cause any symptoms and could indicate either benign or cancerous. While a chest X-ray gives a first look, a CT scan gives a more comprehensive assessment that ...