<unk>  is inflammation of the retina in the eye, which can permanently damage the retina and lead to blindness. The retina is the eye's "sensing" tissue.<unk>  may be caused by a number of different infectious agents. Its most common form, called<unk>  pigmentosa, has a prevalence of one in every 2,500–7,000 people. This condition is one of the leading causes that leads to blindness in patients in the age range of 20–60 years old.<unk>  may be caused by several infectious agents, including toxoplasmosis, cytomegalovirus and candida. Cytomegalovirus<unk>  is an important cause of blindness in AIDS patients. Candida spreading to the retina from the bloodstream usually results in the production of several retinal abscesses.
Retinitis
Panophthalmitis
Chorioretinitis
Vitreoretinopathy
Endophthalmitis
Ocular melanosis
Ocular hypertension
Optic neuritis