Creatine Kinase: MedlinePlus Medical Test
This test measures the amount of creatine kinase (CK) in your blood. High CK levels may be a sign of damage or disease in your muscles, heart, or brain. Learn more.
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Creatine Kinase (CK): What It Is, Purpose & Procedure
Creatine kinase (CK) is an enzyme that mainly exists in your heart and skeletal muscle, with small amounts in your brain. Muscle damage causes increased CK levels.
Creatine Kinase (Blood) - University of Rochester Medical Center
CK is a type of protein. The muscle cells in your body need CK to function. Levels of CK can rise after a heart attack, skeletal muscle injury, or strenuous exercise. They can also go up after …
Creatine Kinase (CK) Testing: High and Low Results - Health
Nov 21, 2025 · A creatine kinase (CK) test measures the levels of the enzyme in your blood. If you have high CK levels, this can be a sign of damage to the muscles, heart, or brain.
Creatine Kinase Test - Kaiser Permanente
Sep 25, 2025 · A blood test to check the level of CK can show if there has been damage to the heart, skeletal muscles, brain, and sometimes other parts of the body. The test is also called …
Creatine Kinase (Blood) | UMass Memorial Health
This test measures the amount of a protein called creatine kinase (CK) in your blood. Levels of CK can rise after a heart attack or skeletal muscle injury.
Understanding Creatine Kinase Levels and Testing
Nov 22, 2024 · Creatine kinase (CK) is an enzyme found primarily in muscles that is released into the bloodstream as the result of muscle degeneration. This makes CK a useful biomarker for …
Understanding Creatine Kinase Levels: Tests & Health Insights
Learn about creatine kinase levels, their role in muscle and heart health, and what high or low CK levels indicate. Understand CK tests, causes of elevated CK, and when to seek medical advice.
Creatine Kinase (CK) Levels Test: What It Is and Results
Nov 26, 2025 · Creatine kinase (CK) is an enzyme found in your skeletal muscles, heart, and brain. Learn what high levels mean and when you might need a CK test.