This is a chronic illness characterised by extreme fatigue that's lasts for a many months and can go upto six months. If the condition is left untreated, it can lead to very serious condition like memory loss. Chronic fatigue syndrome is usually caused by food allergies or even stress. Some of its symptoms might include, severe headaches, chills and poor memory among others. These are some of the ways you can use to overcome chronic fatigue syndrome. Ensure tour diet contains vitamin Bs. Vitamin B6 and B 12 can help and these are always available in milk. Also, increase the intake of foods containing potassium and magnesium. Also, if you know you've allergy for a certain food then you have to avoid it at all costs CFS effects. Finally, rest is very important By rest I don't literally mean sleeping but then just relaxing without doing any job as it might cause stress which us the main contributor to CFS.