Eye diseases can be infectious or non-infectious.

Uveitis. Inflammation of the middle layer of the eye.

Dry eye disease. It is characterized by a reduced secretion of tears and their rapid evaporation.

Corneal neovascularization. It  is characterized by the invasion  of new blood vessels from the pericorneal plexus into avascular corneal tissue.

Conjunctivitis. It is an inflammation of the conjunctiva, the inner surface of the eyelid covered with a thin layer of transparent tissue covering the white part of the eye.

Glaucoma. It is a group of eye diseases that cause loss of vision and damage to the optic nerve.

Macular degeneration. Age-related. Abnormalities of retinal pigment epithelium.

Cataract. It's a progressive clouding of the lens in the eye that causes decreased vision.

Pterygium. It is a growth of the conjunctiva which, above the cornea, forms a triangular-shaped fibrous tissue covering the white part of the eye.