It is the inflammatory condition or swelling of the middle layer of
the eye, known as uvea. It is the layer between sclera and retina.
Glaucoma is a disease of eye which can damage the optic nerve and
lead to progressive and irreversible vision loss if left untreated.
Chalazion is a small, benign, painless nodule/lump or a cyst in the
upper or lower eyelid.