Can you tell me the signs of cfs?

Fatigue: Unexplained fatigue lasting longer than six months. Loss of memory or concentration, sore throat, enlarged lymph nodes in your neck or armpit, unexplained muscle pain, joint pain, headaches, unrefreshed sleep, extreme exhaustion lasting more than 24 hours after physical or mental exercise.

Chronic fatigue: Chronic fatigue syndrome has eight official symptoms, plus the central symptom that gives the condition its name: fatigue loss of memory or concentration sore throat enlarged lymph nodes in your neck or armpits unexplained muscle pain pain that moves from one joint to another without swelling or redness headache of a new type, pattern or severity unrefreshing sleep extreme exhaustion lasting more.