Chronic Fatigue

According to the Mayo Clinic, “chronic fatigue syndrome (CFS) is a complicated disorder characterized by extreme fatigue that doesn’t improve with bed rest and may worsen with physical or mental activity.”
MedicineNet.com outlines how chronic fatigue syndrome begins and the symptoms of chronic fatigue syndrome:
“For many people, chronic fatigue syndrome begins after a bout with a cold, bronchitis, hepatitis, [...]