What Are Human Eye Worms
Human eye worms refer to parasitic nematodes that can infect the eye or surrounding tissues. The most common species include Loa loa, Onchocerca volvulus, and Dirofilaria repens. These parasites are transmitted through the bites of infected flies or mosquitoes, and they can migrate through the body, sometimes reaching the eye.
Symptoms and Diagnosis
Symptoms may include irritation, tearing, redness, and a sensation of movement in the eye. In some cases, the worm can be seen moving across the eye or under the skin. Diagnosis typically involves an eye examination, patient history, and laboratory tests such as blood smears or imaging. Early detection helps prevent complications like corneal damage or vision changes.
Treatment and Prevention
Treatment usually involves antiparasitic medications, and in some cases, surgical removal of the worm. Prevention focuses on avoiding insect bites by using repellent, wearing protective clothing, and using bed nets in endemic areas. People traveling to tropical regions should consult a healthcare provider for advice on reducing infection risk.
For more information on parasitic eye infections, visit the CDC Loiasis page.
