Fibromyalgia is a disease characterized by multiple symptoms, such as chronic widespread pain, intense fatigue, sleep disorders, cognitive disturbances or mood disorders, among other manifestations.1
It is a very common disease, affecting approximately 2 to 8% of the general population. At present, it is not well known why it occurs, but there is a significant impact on the lives of people who suffer from it, as their quality of life is one of the worst in comparison with other chronic diseases.2