Glaucoma is an eye condition which results in damage to the optic nerve that can lead to vision loss. Find symptoms , causes, types & tips to prevent Glaucoma . Glaucoma is an eye disease that gradually deteriorates your vision by causing damage to the optic nerve. Glaucoma usually has no symptoms in its early stages and without proper treatment, glaucoma can lead to blindness. The good news is that with regular eye exams, early detection, and treatment, you can preserve your sight. Regular eye exams may catch glaucoma early and save your eyesight. Find out about symptoms and treatment for this vision-stealing eye condition. Glaucoma is a group of eye diseases that can cause vision loss and blindness. Learn more about the symptoms , causes, diagnosis, and treatment of glaucoma .