Glaucoma is a spectrum of diseases which can be easily distinguished by the damaged optic nerve, the nerve connecting the eye to the brain. This is often triggered by intraocular pressure, high pressure in the optic nerve.
Glaucoma is beyond the eye, it also majorly affects the brain. By taking regular eye exams, one can easily be aware of it and get timely treatment. It can have adverse effects on the neurological health of a person as well.