Understanding Chronic Fatigue Syndrome (CFS): What Are The Causes And Symptoms Of Chronic Fatigue Syndrome? What are the causes and symptoms of chronic fatigue syndrome? – Chronic Fatigue Syndrome (CFS) is a complex and debilitating condition characterized by extreme fatigue that lasts for at least six months and isn’t improved by rest. It significantly impacts a person’s daily life, making it essential to understand its definition, significance, and the demographic groups it affects. CFS is estimated to affect about 836,000 to 2.5 million Americans, with a notable prevalence in women compared to men, and it can occur in any age…