Written by Private MD Labs Medical Writing Team • Last Updated: September 8, 2025
Statin-related myopathy is a condition characterized by muscle pain, weakness, or damage that can occur as a side effect of statin medications used to lower cholesterol. While this condition is primarily diagnosed based on symptoms and clinical assessment, blood testing plays a crucial role in understanding the underlying biochemical changes that may contribute to muscle problems.
This test measures blood levels of Coenzyme Q10, an essential compound for cellular energy production in muscles. Statin medications can deplete the body's natural Coenzyme Q10 levels, potentially contributing to muscle pain and weakness. Monitoring these levels helps assess whether low CoQ10 may be contributing to muscle symptoms and can guide supplementation decisions to help alleviate statin-related myopathy.
There isn't a single blood test that directly diagnoses statin-related myopathy itself. However, laboratory testing is fundamental for monitoring how statin therapy affects your body's nutritional and biochemical status, particularly levels of compounds essential for muscle function. This information helps healthcare providers assess potential contributing factors to muscle symptoms and guide appropriate interventions.
If your Coenzyme Q10 levels are found to be low while taking statins, this information can help your healthcare provider determine whether supplementation might be beneficial for reducing muscle-related side effects. However, any decisions about continuing, modifying, or supplementing your statin therapy should always be made in consultation with your healthcare provider.
The information here is for educational purposes only and is not a substitute for professional medical advice. Always consult with a healthcare provider for diagnosis and treatment. Never stop or modify your statin medication without medical supervision.