Chronic fatigue syndrome, also known as CFS, is a poorly understood condition that results in severe fatigue and other symptoms.
The cause of chronic fatigue syndrome is not known, although many theories exist. It is a chronic condition with an unpredictable course. It is not diagnosed until other medical conditions that cause fatigue are excluded. Treatment is limited by a lack of understanding of the disease process itself.
The cause of chronic fatigue syndrome is unknown. It is most likely that a combination of factors, rather than one single factor, brings about CFS in an individual. The list of possible factors includes the following:
New research findings suggest that autoimmune disorders may be triggered by a transfer of cells between the fetus and the mother during pregnancy. The study involved women with scleroderma, an autoimmune disorder involving the skin. These women have more fetal cells in their blood decades after a pregnancy than women who don't have scleroderma. While further research is needed to substantiate these findings, the study does offer an explanation for the much higher incidence of autoimmune disorders in women than in men.