Browse comprehensive, doctor-reviewed information on 3 health conditions.
Lung cancer is a type of cancer that begins in the lungs. It is the leading cause of cancer deaths in the United States....
Systemic lupus erythematosus (lupus) is a chronic autoimmune disease that can damage any part of the body, including ski...
Lyme disease is an infectious disease caused by the bacterium Borrelia burgdorferi, transmitted through the bite of infe...