The exact cause of chronic fatigue syndrome (CFS) is unknown.
Some theories suggest CFS may be due to:
Epstein-Barr virus or human herpes virus-6 (HHV-6); however, no specific virus has been identified as the cause Inflammation in the nervous system, because of a faulty immune system response
The following may also play a role in the development of CFS:
Age Previous illnesses Stress Genetics Environmental factors
CFS most commonly occurs in women ages 30 to 50.
What causes Chronic fatigue syndrome?
The exact cause of chronic fatigue syndrome ({{ORGANIZATION}}) is unknown.
Some theories suggest {{ORGANIZATION}} may be due to:
Epstein-Barr virus or human herpes virus-6 (HHV-6); however, no specific virus has been identified as the cause {{ORGANIZATION}} in the nervous system, because of a faulty immune system response
The following may also play a role in the development of {{ORGANIZATION}}:
Age Previous illnesses {{ORGANIZATION}} factors
{{ORGANIZATION}} most commonly occurs in women ages 30 to 50.