Nonneuromuscular disorders that can cause elevated creatine kinase
| Endocrine disorders Hyperthyroidism (rare) Hypothyroidism Hyperparathyroidism Acromegaly Cushing syndrome |
| Metabolic disturbances Hyponatremia Hypokalemia Hypophosphatemia |
| Muscle trauma Strenuous exercise Intramuscular injections Needle electromyography Seizures |
| Medications Statins Fibrates Antiretrovirals Beta-blockers Clozapine Angiotensin II receptor blockers Hydroxychloroquine Isotretinoin Colchicine |
| Others Celiac disease Malignancy Macro CK Surgery Pregnancy Cardiac disease Acute kidney disease Viral illness Predisposition to malignant hyperthermia |