African eye worms can grow up to 7 centimeters long, making them probably the biggest parasite to visit our eyes. But, while alarming, these worms typically cause very little damage to the eye.

Many are invisible to the human eye, such as the malarial parasite, but some worm parasites can reach over 35 centimeters in length. Parasites are not a disease, but they can spread diseases.

Some parasites can infect human 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 ...

How nasty Toxoplasma parasite damages the human eye. ScienceDaily. Retrieved May 5, 2025 from www.sciencedaily.com / releases / 2019 / 09 / 190930114806.htm. Flinders University.

A 19-year-old college student in England contracted a microscopic parasite called Acanthamoeba that started eating her left eye. The other scary part: how she got it.

A worm-like parasite lived in a woman's eye for two years, and doctors believe it entered her body after she ate crocodile meat. The infected 28-year-old woman, from the town of Basankusu in the ...

In this case, a parasite had embedded itself under the conjunctiva, or clear outer membrane, of the patient's left eye. There, it had grown to about 0.4 inch (10 millimeters) long. You may like ...

Parasites Bury in Woman's Eye After She Went Swimming in Contact Lenses: 'Most Pain I've Ever Experienced' ... from celebrity news to compelling human interest stories. Close.

Parasites. They can invade the blood, the digestive tract, even the bile duct. They enter through the mouth, through the skin, through the nose. They can cause disease, blindness and sometimes ...

One-third of the world population is infected with Toxoplasma, which causes a common eye infection called ocular toxoplasmosis.Researchers have shed new light on how an infection with the parasite ...