Giardia infection (giardiasis) - Symptoms & causes - Mayo Clinic
网页2022年11月8日 · 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 that is found worldwide, especially in areas with poor sanitation and unsafe water.
Giardia Infection: Causes and How It Spreads | Giardia | CDC
网页2024年1月24日 · Giardia infections are caused by the parasite Giardia duodenalis (Giardia for short). A parasite is a type of germ that gets its food from, or at the expense of, its host. Parasites live on or in a host (for example, a person or animal). Giardia is protected by an outer shell called a cyst.
Giardiasis: What It Is, Symptoms, Treatments & Medications
网页2024年5月7日 · Giardiasis is an intestinal infection caused by a microscopic parasite called Giardia. This parasite lives all over the world, especially in bodies of water. If you accidentally swallow it, it takes up residence in your small intestine and multiplies, feeding off the nutrients there.
About Giardia | Giardia | CDC - Centers for Disease Control and …
网页2024年5月3日 · 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 can prescribe medicine to treat illness caused by Giardia.
Giardia infection (giardiasis) - Diagnosis & treatment - Mayo Clinic
网页2022年11月8日 · Stomach cramps, nausea and watery diarrhea could indicate a giardia infection. Find out how to treat and prevent this waterborne parasite.
Giardiasis (Giardia Infection): Symptoms, Causes, Treatment
网页2022年8月12日 · 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 infection.
Giardia - Wikipedia
网页Giardia (/ dʒ iː ˈ ɑːr d i ə / or / ˈ dʒ ɑːr d i ə /) is a genus of anaerobic flagellated protozoan parasites of the phylum Metamonada that colonise and reproduce in the small intestines of several vertebrates, causing the disease giardiasis.
Giardiasis: Causes, Symptoms, and Treatment - Healthline
网页2023年8月23日 · 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.
Symptoms of Giardia Infection | Giardia | CDC - Centers for …
网页2023年12月20日 · 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 provider if you think you may be sick from Giardia.
Giardiasis - Giardiasis - MSD Manual Consumer Version
网页Giardiasis is an infection of the small intestine caused by the single-celled protozoan parasite Giardia. The main symptoms are abdominal cramping and diarrhea. People may have abdominal cramping, gas, belching, diarrhea, and nausea and feel tired.