Diseases
pinworm
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Overview
Pinworm infection is the most common type of intestinal worm infection in the United States and one of the most common worldwide. Pinworms are thin and white, measuring about 1/4 to 1/2 inch (about 6 to 13 millimeters) in length.
Symptoms
- itching of the anal or vaginal area
- insomnia, irritability, teeth grinding and restlessness
- occasional stomach pain and nausea
- pinworms often cause no symptoms.
Causes
- accidentally swallowing or breathing in pinworm eggs causes a pinworm infection. the tiny (microscopic) eggs can be carried to the mouth by contaminated food, drink or the fingers.
- pinworm eggs can survive for two to three weeks on surfaces.
Risk factors
- being young.pinworm infections are most likely to occur in children ages 5 to 10
- people who live in institutions are at higher risk of developing infections
Diagnosis
- signs and symptoms
- stool studies.
Medicines used
Frequently asked questions
What is pinworm?
Pinworm infection is the most common type of intestinal worm infection in the United States and one of the most common worldwide. Pinworms are thin and white, measuring about 1/4 to 1/2 inch (about 6 to 13 millimeters) in length.
What are the symptoms of pinworm?
itching of the anal or vaginal area, insomnia, irritability, teeth grinding and restlessness, occasional stomach pain and nausea, pinworms often cause no symptoms.
What causes pinworm?
accidentally swallowing or breathing in pinworm eggs causes a pinworm infection. the tiny (microscopic) eggs can be carried to the mouth by contaminated food, drink or the fingers.; pinworm eggs can survive for two to three weeks on surfaces.
Which medicines are used for pinworm?
albendazole, flubendazole, mebendazole
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