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  1. Giardia infection (giardiasis) - Symptoms & causes - Mayo Clinic

    Nov 8, 2022 · Giardia infection is an intestinal infection marked by stomach cramps, bloating, nausea and bouts of watery diarrhea. Giardia infection is caused by a microscopic parasite …

  2. Giardia Infection: Causes and How It Spreads | Giardia | CDC

    Jan 24, 2024 · Giardia is a parasite (germ) that can spread person-to-person or through water, food, or surfaces.

  3. Giardiasis: What It Is, Symptoms, Treatments & Medications

    Giardiasis is a common illness caused by a parasite that may result in diarrhea and stomach cramps. The Giardia parasite can spread through contaminated water, food and surfaces, and …

  4. About Giardia Infection | Giardia | CDC

    May 3, 2024 · Giardia is a tiny parasite (germ) that causes diarrhea. Giardia can spread easily from one person to another or through water, food, surfaces, or objects. A healthcare provider …

  5. Giardia - Wikipedia

    Giardia (/ dʒiːˈɑːrdiə / or / ˈdʒɑːrdiə /) is a genus of anaerobic flagellated protozoan parasites of the phylum Metamonada that colonise and reproduce in the small intestines of several …

  6. Giardia infection (giardiasis) - Diagnosis & treatment - Mayo Clinic

    Nov 8, 2022 · Stomach cramps, nausea and watery diarrhea could indicate a giardia infection. Find out how to treat and prevent this waterborne parasite.

  7. Giardiasis: Causes, Symptoms, and Treatment - Healthline

    Aug 23, 2023 · Giardiasis is an infection in your small intestine. It’s caused by a microscopic parasite called Giardia lamblia. Giardiasis spreads through contact with infected people.

  8. Symptoms of Giardia Infection | Giardia | CDC

    Dec 20, 2023 · Diarrhea is the most common symptom of Giardia infection. Giardia can cause short-term symptoms, long-term symptoms, or no symptoms at all. Talk to a healthcare …

  9. Giardiasis (Giardia Infection): Symptoms, Causes, Treatment

    Nov 23, 2024 · Giardiasis, also known as a giardia infection, is an intestinal disease marked by diarrhea, cramps, nausea, and bloating. A tiny parasite called Giardia intestinalis causes the …

  10. Giardiasis fact sheet - NSW Health

    Feb 5, 2025 · Giardiasis is an infection mainly of the small intestine caused by the parasite Giardia lamblia. Giardiasis has been reported in humans and in a variety of animals. Giardiasis …

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