If you have any suspicions that you may have this condition, you should pay attention to all possible signs. If you have fibromyalgia, then you may have pain scattered all over your body. Severe sensitivity may be an issue for you. You may continuously have splitting headaches that make dealing with daily life tough. You may have cognitive troubles. Sleeping well may be a difficult or seemingly impossible task for you. You may always feel exhausted and out of sorts. Rigidity may even feel like the bane of your existence. If you always feel gloomy, stiff, and tired, then fibromyalgia could be the reason. If you constantly notice a slight feeling of pain in the lower part of your stomach, the same goes. People who have fibromyalgia often have to deal with significant nerves.