Giardia is a single-celled organism classified as a protozoan. It can live in the intestines of cats (and other animals, including dogs and humans) and cause severe gastrointestinal disease.

How are cats infected with Giardia? A cat becomes infected with Giardia after swallowing the cyst stage of the parasite. Once inside the cat's intestine, the cyst transforms into the "trophozoite" …

Apr 1, 2025 · This comprehensive guide discusses Giardia in cats, covering understanding the parasite, recognizing symptoms, diagnosis methods, and seven effective treatments including …

This overview on feline Giardia covers transmission, clinical signs, diagnosis, treatment, prevention, and zoonotic implications.

Feb 3, 2025 · Dr. Pete Wedderburn, DVM explains the causes, symptoms, and treatment of giardiasis in cats. Read on for the details.

Dec 19, 2019 · Giardia in cats, or parasitic diarrhea, is a dangerous health condition. Learn about the causes, symptoms, and treatment options from trusted veterinarians.

Oct 29, 2025 · Giardia, the parasite, lives in the intestines of cats (and other animals) and disrupts the digestion and absorption of food and nutrients. As a result, it causes diarrhea and weight …

Giardia is a microscopic parasite that causes diarrhea in cats. Learn how it spreads, how to treat it, and how to prevent reinfection with proper cleaning and care.

Dec 17, 2025 · Giardiasis is a parasitic disease in cats, often causing diarrhea and other symptoms, and requires veterinary diagnosis and treatment. Giardia is highly contagious …

Jun 19, 2025 · If your cat has been diagnosed with giardiasis, read on to you get a better idea of what exactly giardiasis is and address any concerns you may have.