Eye parasites: Types, treatment, and prevention - Medical News Today
Some parasites can infect humans. Once inside of a body, parasites can travel to different organs, including the eyes. Without treatment, these infections can lead to eye pain, vision problems, and in some cases, blindness. Parasites are organisms that live in, or on, another organism. The host organism provides the parasites with ideal living conditions and a source of nutrients. Most parasites damage their hosts in some way. The Centers for Disease Control and Prevention (CDC) identifies three types of parasites that cause diseases in humans. These are: protozoa, or single-celled organisms, which can multiply inside of the body, which can lead to serious infections helminths, which include flatworms, flukes, and roundworms ectoparasites, or blood-sucking invertebrates, include mosquitoes, lice, ticks, and mites Most parasites secrete toxic substances, damaging their hosts. These substances can destroy the tissue or cause inflammation. This article looks at some parasitic infections ...