Chronic fatigue syndrome.
Klonoff, D C·Clinical infectious diseases : an official publication of the Infectious Diseases Society of America·1992
ME/CFS is a complex illness characterized by persistent fatigue and other symptoms, but doctors currently have no blood test or scan to diagnose it—they rely instead on what patients report. Research has identified that several factors may increase risk of developing ME/CFS, including viral infections, mental health conditions, and allergies, and studies show problems across multiple body systems including immune, nervous, hormone, and muscle function. While there is no cure yet, treatments like exercise, counseling, and medications can help manage some symptoms.