Archdiocese: Fr. Luis Camacho returns to Guam 9 years after canonical investigation over alleged sexual act with minor, still banned from priestly functions ...

To diagnose asthma or other lung problems, your doctor may perform lung function or pulmonary function tests. WebMD explains spirometry, the methacholine challenge test, and other exams to check ...

Blood cell disorders impair the formation and function of red blood cells, white blood cells, or platelets. Learn more.

Pancreatitis is inflammation in the pancreas. Learn more from WebMD about pancreatitis, including causes, symptoms, diagnosis, treatments, risk factors, and prevention.

When you drink to excess, your body is too busy trying to detoxify your system to bother with normal immune system function, Dr. Kaplan explains.