Before I begin... I am a Post Viral Fatigue Syndrome / Chronic Fatigue Syndrome sufferer myself but I am not medically trained! I am merely passing on to you, things I have read and learnt which may interest you. I am not a 'health expert', so please - if you come across anything in this article that you find interesting, do a little research on it yourself and contact your doctor or health professional about it before taking any advice from this article. Depression, anxiety and sleep disorde.