<unk>  (also called<unk> is) is inflammation of the eye. It results in congestion of the eyeball, often eye-watering, redness and swelling, itching and burning, and a general feeling of irritation under the eyelids.<unk>  can have different causes, such as infection from bacteria, viruses, fungi, or may result from a physical trauma to the eye, chemical irritation, and allergies. A bacteria infection can result in a mucus and puss secretion. Severe cases of<unk>  can cause blindness if not treated, especially in newborns, who contract it from the environment in the womb. Treatments vary according to the nature of the cause, with minor irritations going away on their own.
Ophthalmia
Buphthalmos
Enophthalmia
Xerophthalmia
Anophthalmia
Hamartia 
Red eye 
Macrotia