![]() The larvae of the parasite burrow through your skin, where they can develop into adult worms. You can get river blindness if you’re bitten by an infected blackfly. The parasite can be found in parts of Africa, the Middle East, South America, and Central America. River blindness, also called onchocerciasis, is caused by a helminth parasite. If this happens, it can result in partial or full blindness. From there, it can move to other parts of your body, including your eyes. The parasite exits your gastrointestinal tract. You can acquire the parasite through eating raw or undercooked meat or fish. It can also be found in parts of Africa, South America, and Central America. Gnathostomiasis is caused by a helminth parasite that’s mostly found in Asia, particularly parts of Southeast Asia, Thailand, and Japan. It also produces larvae, called microfilariae.īoth the adult worm and its larvae can cause eye pain, impaired eye movement, and vision problems, including sensitivity to light. Once inside the body, the parasite continues to develop and can migrate to various tissues. You can acquire the infection through the bite of an infected fly. Loiasis is caused by a helminth parasite that’s found in Africa. If left untreated, ocular toxoplasmosis can cause scarring in the eye and lead to vision loss. People with weakened immune systems and newborns who’ve acquired the infection from their mother are more likely to develop ocular toxoplasmosis. But when this does happen, it’s referred to as ocular toxoplasmosis. Most people who get toxoplasmosis won’t develop any sort of eye disease. It can also be passed from mother to child during pregnancy. The parasite can enter your body when you ingest it. It’s prevalent in the environment and can be found in animal waste, especially that of domestic cats. Toxoplasmosis is also caused by a protozoan parasite. Poor contact lens care is a major risk factor for developing acanthamoebiasis. While it usually doesn’t cause an infection, when it does, it can potentially damage your vision.Īcanthamoeba is transmitted through direct contact with the parasite and the cornea of your eye. Acanthamoeba is a very common organism within freshwater and marine environments worldwide. ![]() Muscle tightness that may prevent you from moving your eyes.What types of parasitic infections affect the eye? AcanthamoebiasisĪcanthamoebiasis is caused by a protozoan parasite.A gritty sensation when you move your eyes.What are the other symptoms of bulging eyes? Symptoms of proptosis that need a prompt evaluation from a healthcare provider include: Eyeballs push forward from your eye sockets.Īre there symptoms that I should be concerned about?.Tumors, which may include neuroblastoma and some soft tissue sarcomas.Injuries, especially if they cause bleeding behind the eye.Other potential proptosis causes include: Hyperthyroidism (overactive thyroid gland).Who is most likely to experience thyroid eye disease? Proptosis in people with thyroid issues is also called thyroid eye disease. The most common cause of bulging eyes is an autoimmune disorder in which the body’s immune system attacks cells in the thyroid gland and the tissue behind the eye. What are the most common causes of proptosis? ![]()
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