For those not familiar with fibromyalgia

What you need to know about fibromyalgia: Fibromyalgia is not a new kind of disease. In 1815, William Balfour, a surgeon at the University of Edinburgh, described fibromyalgia. Over time, it has been described as chronic rheumatism, myalgia, or fibrositis. Unlike diseases, syndromes such as fibromyalgia do not have a known cause, but they are a group of signs and symptoms…