Coughing up blood, medically known as hemoptysis, can trigger immediate panic and concern. While this symptom certainly warrants attention, understanding the various causes can help you better assess ...

A cough is one of the most common symptoms that sends people to the doctor. As many as 30 million medical visits are related to coughing. Most coughs are caused by upper respiratory infections like a ...

Some people continue coughing after they recover from a common respiratory infection. Doctors explain why a cough can last ...

Lung cancer often develops quietly, making it one of the deadliest cancers in the U.S. By the time many people are diagnosed, the disease has already advanced. But in most cases, the body sends ...