Infection for the cornea by acanthamoeba, a microscopic water-borne ameba. The condition will take place in those who wear contact. It can accompany a bacterial infection of attention. Acanthamoeba keratitis can produce corneal ulceration and lead to extreme loss of eyesight as well as blindness. Signs or symptoms tend to be persistent redness and pain in eye. Treatment solutions are with numerous antibiotics, often including antifungal medications, and quite often surgery following the disease has actually subsided.