https://www.youtube.com/watch?v=POj01eDq56Q In this video from Holtorf Medical Center shared in May 2011, Dr. Kent Holtorf briefly explains what fibromyalgia is and what the possible causes of the condition are. Fibromyalgia pain linked to muscle metabolites can be reduced by exercise. Read more here. Dr. Holtoft lists some of the symptoms fibromyalgia patients will suffer from, including sleep disorders, muscle pain, lowered immune systems and hormone deficiencies which are often not picked up on in blood tests. Fibromyalgia may cause doctors to overestimate the severity of spondyloarthritis. Find out more. Fibromyalgia News Today is strictly a news and information website about the disease. It does not provide medical advice, diagnosis or treatment. This content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or another qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.