Comorbidities of Myalgic Encephalomyelitis

Patients with myalgic encephalomyelitis frequently develop or meet the criteria for one or more co-morbid conditions. Common co-morbidities include postural orthostatic tachychardia syndrome and other forms of orthostatic intolerance; mast cell activation syndrome; Ehlers-Danlos syndrome; fibromyalgia; endometriosis; and a variety of autoimmune diseases.