Worms can sometimes be seen on the skin near the anus or on underclothing, pajamas, or sheets about 2 to 3 hours after falling asleep. Pinworm eggs can be collected and examined using the “tape test” as soon as the person wakes up.
How long after infection do you see pinworms?
How long after exposure do symptoms begin? Two to six weeks.
How long does it take for pinworms to develop?
Once someone has ingested pinworm eggs, there is an incubation period of 1 to 2 months or longer for the adult gravid female to mature in the small intestine.
Can you have pinworms and not know it?
Most people infected with pinworms have no symptoms, but some people experience anal itching and restless sleep.
How do you tell if I have pinworms?
One way to detect pinworms is to shine a flashlight on the anal area. The worms are tiny, white, and threadlike. If none are seen, check for 2 or 3 additional nights. The best way to diagnose this infection is to do a tape test.
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