This article on Epainassist.com has been reviewed by a medical professional person , as well as fit for facts , to assure the readers the well possible accuracy .

We follow a nonindulgent editorial policy and we have a zero - allowance policy regarding any level of plagiarization . Our articles are resourced from reputable on-line pages . This article may contains scientific references . The numbers in the parentheses ( 1 , 2 , 3 ) are clickable links to compeer - go over scientific papers .

The feedback data link “ Was this Article Helpful ” on this page can be used to report content that is not accurate , up - to - date or confutative in any manner .

7 Types of Parasitic Infections of Eyes and their Symptoms

This clause does not provide medical advice .

Parasitescan infect humans and once inside the body they trip to dissimilar organs admit the eyes . If not treated , the infection can direct to heart trouble and in some casesblindness . parasite hold up outdoors or inside an organism and look on the host for nutrients . Most parasites cause damage to the boniface . The Center for Disease Control and Prevention DoS there are 3 leech that are creditworthy for causing disease in a human.(1)These are :

Most parasites cause price to the host by secreting toxic subject matter . These substances destroy tissue paper or cause inflammation .

7 Types of Parasitic Infections of Eyes and their Symptoms

Acanthamoeba Keratitis

Acanthamoeba keratitisis a serious center contagion that is make by a single - celled being called an amoeba .

Amoebais present in body of piddle , grunge , and air . Acanthamoeba taint the cornea , a transparent covering of the center and if not treated it can contribute to severe pain and in some cases passing of vision . It is estimated that 85 % of this infection develops in masses who wearcontact lenses.(2 )

The symptoms of Acanthamoeba keratitis include :

Toxoplasmosis

Toxoplasmosis gondii is a protozoan leech . It is known to cause infection in 11 % of people 6 year of age and older.(3)If a person develops a toxoplasmosis contagion during pregnancy , it can affect the eyes of the fetus . People can get this contagion by eating undercooked kernel or mollusk . It can also be passed on through the feces of computerized axial tomography and dog . Most masses with toxoplasmosis do not experience any symptom . Some may feel that they are having grippe .

Symptoms of toxoplasmosis include :

Demodicosis

Demodex folliculorum are the midget hint that populate in the haircloth follicles in human being . They are mostly harmless , but if their number step-up , they can cause hurt to the eyes .

People with demodicosis may have these speck in large number in the eyelashes , which may make the fall out symptom :

African Eye Worm

African eye worm or loiasis is due to loa loa , a parasitical insect . People who live or visit rainforest are repeatedly burn by deerflies and are at risk of this infection ( 4 ) . The symptoms of African oculus worm mostly do not develop . It can take months to show up . If the insect move around to the person ’s center , it can lead to :

At times a person may also see the worm traveling across the eye surface .

River Blindness, or Onchocerciasis

Onchocerca volvulus is a parasitic worm that is know to cause Onchocerciasis . septic blackflies can transport the parasite through their bites . This stimulate the larva to penetrate a person ’s peel . This parasite can result to lesions in the eyes causing blindness . It can also affect the optic nerve , cornea , or retina and conduct to inflammation and also vision loss.(5)People survive in tropical areas contract this infection .

Mostly Onchocerciasis does not cause any symptoms . However , the symptom if present , include :

In severe case , it can lead to ocular disability and visual sensation loss .

Ocular Toxocariasis

Ocular toxocariasis is due to a bloodsucking worm Toxocara that infects computed tomography and dogs . This insect infect the intestine of animals and contaminate their BM . A somebody can get this transmission by unexpectedly take back polluted scandal . The larvae of the parasite when travel to the boniface ’s oculus can cause swelling and scar of the retinaOcular toxocariasis mostly affects only one eye.(6 )

Gnathostomiasis

Gnathostomiasis is a parasitic infection , which is triggered by worms that are present all around the world . Still , most cases of this infection go on in Asia , Thailand , and Japan.(7)This transmission is make by eat raw or undercooked freshwater Pisces carrying the larva . The symptom experience by a mortal with Gnathostomiasis admit :

The symptom last for 2 - 3 weeks . As the parasite move under the skin , a person may experience itching .

Treatment of Parasitic Infection

Depending on the type of infection , the antiparasitic drug may be prescribed by the doc .

The treatment may admit eye drop , unwritten medicament , and in some cases surgery .

How to Prevent Parasitic Infection?

It is not possible to foreclose all parasitic infections , but there are several ways in which contracting an infection can be preclude . The preventive bar for bloodsucking infection include :

sponger can taint the middle and can lead to blindness in some cases . Most infections do not cause any symptoms , therefore , anyone receive pain in the neck and discomfort around the eyes should get hold of a MD .