Where is swimmers itch found

But the larvae can't survive in humans, so the parasites die. As a result, the rash usually goes away on its own and doesn't need treatment.

The rash can't be spread from person to person. A doctor can diagnose swimmer's itch by looking at your skin and asking if you've been swimming in ponds or lakes. Call your doctor if you still have a rash after 1 week or if you have signs of infection, such as:. Blahd Jr. Author: Healthwise Staff. Medical Review: William H. This information does not replace the advice of a doctor.

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Top of the page. Overview What is swimmer's itch? Last Updated:. July Download PDF:. What is swimmer's itch? Where are these parasites found? If you are unsure about the water, avoid areas with lots of weed growth. There may be more snails and larvae around aquatic plants Use a pier or dock to enter the water to help reduce your risk of exposure, as there may be more larvae near the shore.

Make sure these structures are approved for swimming and do not dive into unknown waters. If possible, have a shower and dry off right away. However, showering will not remove any larvae that have already burrowed under your skin What are the symptoms?

How long do the symptoms last? How do I treat swimmer's itch? Common treatments and advice include: Apply plain calamine lotion Take antihistamines. For children, consult your health care provider such as your local pharmacist, family doctor or HealthLink BC. Antihistamines may make young children sleepy. For more information, see Website Privacy. Skip to navigation menu Skip to content.

High Priority Alert. Close alert. Informational Alert. Swimmer's Itch - Lakes and Oceans. Is this your child's symptom? An itchy harmless rash caused by tiny parasites in fresh water lakes Less commonly occurs in salt water called clam digger's itch Symptoms of Swimmer's Itch Itchy skin rash Begins within 2 hours of swimming in a fresh water lake.

It can also occur in salt water, although this is less common. The rash only occurs on areas exposed to the lake water. The legs are commonly involved. The bathing suit area may be spared. The first symptom is itching or burning of the skin. Then small red spots appear within 1 or 2 hours.

The spots appear at sites where a parasite has gotten into the skin.