https://www.youtube.com/watch?v=-WPPl8NSU-g Living with fibromyalgia can be extremely difficult, mainly because it's a very hard disease to diagnose. Because of the lack of external signs of the disease (fibromyalgia is considered an invisible illness), patients often get uncertain diagnoses. MORE: What causes fibromyalgia? In this video shared by Pain Doctor, learn more about fibromyalgia, including some interesting facts about the disease. Did you know these facts about the disease? Would you add anything else for those who are not familiar with fibromyalgia? MORE: Do you know how fibromyalgia symptoms can affect daily life? 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 other 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.