Jan 24, 2024 · 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 …

Sep 20, 2025 · It infects part of the digestive system called the small intestine. Symptoms include stomach cramps, bloating, upset stomach and loose stools. The parasite that causes giardia lives all …

May 7, 2024 · Giardiasis is an infection in your intestines caused by the Giardia parasite. Symptoms include diarrhea and fatigue. Antibiotics can treat it.

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 vertebrates, …

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 infection.

What is Giardia? Giardia lamblia (also called G. intestinalis or G. duodenalis) is a protozoan parasite that inhabits the intestines of infected humans and animals.

Feb 13, 2026 · Giardia causes gastrointestinal symptoms including stomach cramping, diarrhea, and vomiting. Swallowing water from pools, lakes, or rivers can put you at risk of Giardia infection. The …

Giardiasis (gee-ar-die-a-sis with a soft "G") is an infection of the small intestine that is caused by the parasite, Giardia duodenalis, also known as Giardia lamblia and Giardia intestinalis.

Giardia can infect people as well as wild and domestic animals. It is passed in the feces (poop) of an infected person or animal and may contaminate water, food, surfaces, or objects.

Oct 10, 2024 · What is giardiasis? Giardiasis is an intestinal illness caused by infection with the parasite Giardia lamblia, which lives in contaminated water. Although the illness most often occurs in …