Chronic fatigue syndrome (CFS), also known as myalgic encephalomyelitis (ME), is a condition that is often misunderstood and dismissed as just simple accumulated fatigue. While the condition is characterized by extreme fatigue, in this case, there is little to no improvement with rest. The CDC classifies CFS into either mild, moderate, or severe depending on the level of limitation to daily activities and the subsequent implications on the quality of life. Common symptoms include;