Your doctor may recommend the creatine phosphokinase (CPK) test if there's a need to measure CPK enzyme levels in your blood. The cells in your body require this creatine kinase enzyme to generate ...

Severe stress on the heart can damage its muscle. When that happens, your heart releases certain enzymes -- a kind of protein-- into your blood. After a heart attack, the level of these enzymes can ...

Elevated liver enzymes may mean a person’s liver is not working properly. Common causes include fatty liver disease and cirrhosis. Managing these conditions will help treat high enzyme levels. Doctors ...