Pinworms, also known as threadworms, are tiny, white or light gray worms that cause the common infection called enterobiasis. The infection is highly contagious and occurs most often in children.

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 …

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 …

Jan 9, 2025 · A pinworm infection is an intestinal illness that's very common in elementary school-aged children. Pinworms are small, thin, pin-shaped worms that sometimes live in the human colon and …

Mar 28, 2026 · Pinworms are the most common worm infection in the United States and they cause anal itching at night. To get rid of pinworms, treat everyone in the house with two doses of medication, …

Spread among family members is common. Animals do not harbor pinworms - humans are the only natural host for this parasite. The most common symptom of pinworms is an itchy rectal area. …

Throughout this article, the word "pinworm" refers to Enterobius. In British usage, however, pinworm refers to Strongyloides, while Enterobius is called threadworm. [13] The pinworm (genus Enterobius) …

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.

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), …

Dec 16, 2025 · Treatment for a pinworm infection involves taking anti-parasite medicine that helps kill the worms. Your healthcare professional may recommend that you and any other people in your …