It can also affect your notions ability, an indication called fibro fog, plus your energy level, so you have extreme fatigue. Fibromyalgia and chronic fatigue syndrome are viewed separate but related disorders. They share a typical symptom -- severe fatigue that greatly decreases people's lives. Fatigue is among the most prominent the signs of fibromyalgia. Here's what your research actually says about how precisely to relieve fibromyalgia fatigue!