Video lesson
Why it’s ordered
To investigate muscle weakness and monitor myositis.
Understanding results
High CK points to muscle injury, as in myositis, but also follows intense exercise, statins, hypothyroidism or injury.
Good to know
Avoid hard exercise for 48 hours before the test.
At a glance
Type
Blood tests
Reviewed by Farhan Tahir, MD, FACR
Questions about your own care?
Book an in-person or telehealth consultation with Dr. Tahir.
For education only. Don’t start, stop or change a medicine without talking to your care team.