LOS ANGELES (CBS) — Some doctors call fibromyalgia the "invisible" illness because the people suffering from it look completely fine and healthy. Just trying telling the people who have fibromyalgia ...

Fibromyalgia is a chronic disorder that causes pain and tenderness throughout your body, as well as fatigue. It’s believed to be caused by oversensitivity to pain signals in your brain. The areas in ...

Fibromyalgia goes beyond pain. It can also affect your thinking ability, a symptom called fibro fog, and your energy level, leaving you with extreme fatigue. Even though you feel these symptoms, they ...