
Giardiasis: What It Is, Symptoms, Treatments & Medications
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 Infection: Causes and How It Spreads | Giardia | CDC
Jan 24, 2024 · These Giardia germs start absorbing nutrients from you. Giardia germs can continue to multiply in your small intestine. The germs then move to your colon (lower gut) and regain their shell. …
Giardia infection (giardiasis) - Symptoms & causes - Mayo Clinic
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 …
Giardia duodenalis - Wikipedia
Geographical prevalence G. duodenalis is the most widespread intestinal parasite affecting humans. The parasite Giardia duodenalis can be found all over the world, in both developing and …
Giardia Lamblia (Giardiasis) Causes, Symptoms, Treatment
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.
Giardiasis fact sheet - NSW Health
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. To prevent infection wash hands …
Giardia infection: MedlinePlus Medical Encyclopedia
Giardia, or giardiasis, is a parasitic infection of the small intestine. A tiny parasite called Giardia lamblia causes it.
About Giardia Infection | Giardia | CDC
May 3, 2024 · Key points 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 …
Understanding Giardia: Causes, Symptoms, and Prevention
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.
Giardiasis - Infectious Diseases - Merck Manual Professional Edition
Giardiasis is infection with the flagellated protozoan Giardia duodenalis (G. lamblia, G. intestinalis). Infection can be asymptomatic or cause symptoms ranging from intermittent flatulence to chronic …