If not treated on time, glaucoma can lead to blindness. It usually occurs due to the excessive production of tears or blockage of the tear duct. The sore eyeball due to corneal abrasion heals on its own with time. Glaucoma is an eye disease that occurs due to damage of the optic nerves because of high eye pressure inside the eye. However, this condition is not a serious one, and can be treated easily. Damaged contact lenses can irritate the eye and conduce to swelling of the eyelids. An increase in intra ocular pressure is considered to be one of the most important factors that can cause this condition. The difference between the two is that shingles is a painful rash that erupts along a certain nerve line in one part of the body, usually along the spine. Normal eye pressure is influenced by heart rate and respiration.
There are two types of glaucoma namely open angle or primary and narrow angle or angle closure. The bacteria Staphylococcus is responsible for causing this infection. Carbonic anhydrase inhibitors, they limit the production of aqueous humour fluid in the eye, and the administration sometimes causes nausea, eye irritation and drying of mouth.