Dec 16, 2025 · Pinworm infections are caused by swallowing or breathing in pinworm eggs. These tiny eggs are too small to see with the eyes. Infection happens most often in school-age and preschool …

Jul 12, 2024 · What are pinworms (pinworm infection)? Pinworms, also called threadworms, are parasitic worms that live in the intestines and rectums of infected people — most commonly children.

The pinworm (species Enterobius vermicularis), also known as threadworm (in the United Kingdom, Australia and New Zealand) or seatworm, is a parasitic worm. It is a nematode (roundworm) and a …

Sep 9, 2024 · Pinworm infection is caused by small, thin, white parasitic roundworms. Anyone can get pinworm infection, but it primarily affects children, people in long-term care facilities, and household …

Jan 9, 2025 · Pinworms are small, thin, pin-shaped worms that sometimes live in the human colon and rectum. They're also called threadworms. They're about 1/4- to 1/2-inch long — about the size of a …

Jun 24, 2025 · Pinworms are the cause of a highly contagious intestinal infection in humans. Learn about its symptoms, the tape test, and effective methods of treatment.

Oct 9, 2025 · Pinworms can cause anal itching and difficulty sleeping or no symptoms at all. Pinworms are the most common worm infection in the United States and they cause anal itching at night. To …

Two doses of a medication used to treat worms usually cure the infection. Helminths are parasitic worms that can infect humans and animals. There are 3 types of helminths: flukes (trematodes), tapeworms …

Nov 13, 2024 · What are pinworms? Pinworm infection is an infestation of the large intestine and anal area by a small, white parasite that resembles a "worm." The medical name for the parasite is …

Nov 3, 2025 · Pinworms are a common intestinal parasite. They mostly occur in children and lead to itching around the anus. According to the Centers for Disease Control and Prevention (CDC), …