Glaucoma is brought about as a result of upward thrust within the intraocular power, if persists could lead to permanent eye harm.This elevated drive damages the optic nerve which transmits message to the brain excessive power is built because of the blockage of the trabecular meshwork which results in the buildup of aqueous humor. relying on the scale of trabecular meshwork blockage, glaucoma may also be labeled as open angle and slender closure glaucoma. In open perspective glaucoma trabecular meshwork blockage is wider than slender angle glaucoma. This illness results in more than a few signs akin to redness in eye, nausea, vomiting, narrowing in vision and ache. This illness may also be identified by using measuring eye power through tonometry.