Finding it hard to breathe when you lay down is medically called orthopnea. Find a list of potential causes to help narrow ...

Doctors believe her secondhand exposure as a child to asbestos, which weakens lung tissue ... chronic coughing, chest pain and coughing up blood, but often no symptoms occur.

As discussed in the beginning, in some cases lung cancer can spread to other parts of the body such as the brain, liver, and bones. While smoking poses the highest risk, long-term exposure to air ...