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. Pinworms are small …

Nov 14, 2024 · Threadworms - also called pinworms - are tiny, white worms that infect the large intestine and can be seen in poo or around the bottom. They are common in children and spread when tiny …

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 …

Jul 23, 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 …

Nov 22, 2023 · People may also refer to pinworms as threadworms. They mostly occur in children and lead to itching around the anus. A threadworm infestation is known as enterobiasis.

Sep 9, 2024 · Pinworms are a type of parasitic roundworm that can infect your intestines. Parasites are organisms (a living thing) that lives on or inside another organism. Pinworm infection causes itching …

Jun 24, 2025 · These white to beige worms appear thread-like. A fully matured adult female pinworm measures around 8 to 13 millimeters (mm). Adult male pinworms measure around 2 to 5 mm. What …

Sep 17, 2025 · Are you wondering if you have pinworms – also known as threadworms? Learn the signs, treatments, and how to stop them spreading to other people, or reinfecting you.

Dec 1, 2023 · Read about threadworms (pinworms), which are tiny worms in your poo. They're common in children and spread easily. You can treat them without seeing a GP.

Threadworms are tiny white worms that can live in your intestines. They are most common in children, and cause itching around the anal area. You can catch threadworm if you get worm eggs on your …