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 …

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 …

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. …

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

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 …

Sep 28, 2025 · Giardia is a parasite—or a tiny organism—that lives in soil, food, and water. 1 The parasite can make you sick if it enters your body. If you become infected by Giardia, the …

Giardia, or giardiasis, is a parasitic infection of the small intestine. A tiny parasite called Giardia lamblia causes it.

Jun 24, 2025 · Giardia duodenalis (also known as Giardia lamblia or Giardia intestinalis) is an extremely common intestinal parasite. 1,2 This parasite causes giardiasis, a small intestine …

Giardiasis is an infection caused by a parasite called Giardia. It causes diarrhea.

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.