Well, generally speaking, you should know that fibromyalgia is a disorder whose most prominent characteristic is pain and tenderness at specific points in the musculoskeletal system. Of course, there are many other symptoms, such as hypothyroidism, certain viral infections, Lyme disease, surgery, stress. for example, people suffering from fibromyalgia have trouble falling asleep and even when they do sleep, and they wake up feeling tired and unrefreshed. so in that way, it can just increase the eye pressure, leading to eye strain. in the end, dry eyes, red eyes, even dark circles, eye bags can occur. so you should be careful about it.
