Chronic Fatigue Syndrome Definition
The definition of chronic fatigue syndrome is achy muscles and
joints, anxiety, difficulty concentrating, fever, headaches, intestinal problems,
irritability, jaundice, loss of appetites, mood swings, muscle spasms, recurrent
upper respiratory tract infections, sensitivity to light and heat, sleep disturbances,
sore throat, swollen glands (lymph nodes), temporary memory loss, depression, and-most
of all-extreme and often disabling fatigue.