Red Eyes Warn You of Serious Disease

But the problem may be deeper than that. Eyeburning is also one of the early signs of glaucoma, which leads to blindness.

Glaucoma damages the optic nerve, the nerve that connects the retina to the brain, especially during times of high pressure.

With a simple rash, the situation could deteriorate to blindness. So if you see that your eyes are constantly red, you have headaches or slight discomforts in your vision, a medical examination would remove any suspicion.