CK (Creatine Kinase)
Creatine kinase is an enzyme of muscle, heart and brain. It rises when muscle tissue is damaged.
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Normal ranges
Adults: up to 190 U/L.
Units: U/L
Causes of deviations
Low levels:
Usually has no meaning.
High levels:
Intense exercise, muscle injury, myopathy, myocardial infarction.
When to see a doctor
If it is raised, discuss it with your doctor.
Related biomarkers
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