What do high CK levels mean?

CK stands for creatine kinase, an enzyme that leaks out of damaged muscle. When elevated CK levels are found in a blood sample, it usually means muscle is being destroyed by some abnormal process, such as a muscular dystrophy or inflammation.

What is serum CK?

This test measures the amount of creatine kinase (CK) in the blood. CK is a type of protein, known as an enzyme. It is mostly found in your skeletal muscles and heart, with lesser amounts in the brain. Skeletal muscles are the muscles attached to your skeleton.

Why is serum CK high?

Levels of CK can rise after a heart attack, skeletal muscle injury, or strenuous exercise. They can also go up after drinking too much alcohol or from taking certain medicines or supplements. CK is made up of 3 enzyme forms.

Is CK same as CPK?

Creatine kinase (CK) is also known as creatine phosphokinase (CPK) and is an enzyme that catalyzes the phosphorylation of creatine.

What is normal CK level?

In a healthy adult, the serum CK level varies with a number of factors (gender, race and activity), but normal range is 22 to 198 U/L (units per liter). Higher amounts of serum CK can indicate muscle damage due to chronic disease or acute muscle injury.

Is creatine a creatinine?

Creatine exists in a steady state with a similar compound named creatinine that can be measured in lab tests as a marker of kidney function. It is passed out of your body in the urine. This means your body must release stored creatine each day to keep normal levels, the amount depending on your muscle mass.

A high CK, or a rise in levels in subsequent samples, generally indicates that there has been some recent muscle damage but will not indicate its location or cause. Serial test results that peak and then begin to drop indicate that new muscle damage has diminished, while increasing and persistent elevations suggest continued damage.

What causes elevated creatinine kinase?

An elevated creatine kinase level may be caused by conditions such as a stroke, heart attack, trauma or muscle destruction, explains Healthgrades. Severe alcohol withdrawal, an infection of the lining of the heart and brain injury are also causes of elevated creatine kinase in the body.

What causes high creatine kinase levels?

High creatinine levels are often caused by kidney damage, which prevents normal elimination of creatinine through the urine. But high levels may also occur with blockage of the urinary tract, certain medical conditions, creatine supplements and some medications and chemicals.

What is a normal creatine kinase level?

Creatine kinase levels in normal individuals range between 10 to 80 units per liter (females) and 17 to 150 units per liter (males). Creatine blood tests performed at various labs not only evaluate the levels of creatine in the blood but also serve as an indicator for the underlying disorders that have still not become evident.