While CK can be used to test for heart attacks, elevated levels also can signify muscle damage.
nlm.nih.gov/medlineplus/ency … 003503.htm
Considering Finasteride has a structural affinity to corticosteroids, has been linked to muscle myopathy (muscle weakness/damage) similar to that of glucocorticoid-induced myopathy, and elevated CK levels usually go hand in hand with such things, AND considering you took the drug for 10 years… seems plausible there may be a link there.
propeciahelp.com/forum/viewt … t=myopathy
propeciahelp.com/forum/viewt … t=myopathy
The good news is: you’re no longer taking the medication, so things should improve with time. Relax, get some excercise, eat healthy, take omega 3 fish oils, and enjoy yourself as much as possible.