For 5 years i have felt constantly fatigued. frequent muscle & joint pain. occasional nausea. i regularly get sore throat & swollen glands?

? CFS : You may have chronic fatigue syndrome. It is medically unexplained fatigue for over 6 months not relieved by rest and interfering with normal activities plus 4 or more of the following: impared memory/concentration sore throat tender neck or axillary lymph nodes muscle pain multijoint pain new headaches unrefreshing sleep postexertion malaise.