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Topic IndexLibrary Index
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Giardiasis
Giardiasis is an intestinal infection caused by the parasite Giardia. You may become infected by having contaminated food or water. Exposure to the stool of someone who`s infected can also cause infection.
When to call the healthcare provider
Call your healthcare provider for severe symptoms that include:
When to call 911
Call 911 if you have:
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Uncontrolled vomiting
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Severe belly pain
What to expect at the healthcare provider's office
You will be examined and will likely have a stool sample checked in a lab. This stool is checked for the parasite that causes the disease. If giardiasis is suspected or confirmed, you may be prescribed medicine that you take for 5 to 7 days. In many cases, this clears the infection.
Preventing giardiasis
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| Giardiasis is an intestinal infection caused by the parasite Giardia |
Take these steps to help prevent infection with Giardia:
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Wash your hands with clean, running water (warm or cold) after using the bathroom and before eating. Wash for at least 20 seconds. Alcohol-based hand sanitizers may not work against Giardia.
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Wash your hands each time you change a child's diaper.
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Don't drink from rivers and streams.
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Use a water treatment kit when camping.
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Wash or peel raw fruits and vegetables before using.
Online Medical Reviewer:
Barry Zingman MD
Online Medical Reviewer:
L Renee Watson MSN RN
Online Medical Reviewer:
Raymond Turley Jr PA-C
Date Last Reviewed:
2/1/2022
© 2000-2024 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.