How is the diagnosis of Giardia in felines made?
Stool (feces) samples are examined in the laboratory. Because of the prevalence of Giardia in felines, the presence of cysts in the stool does not necessarily indicate that a problem is present. However, when the cysts are present in a cat with diarrhea, it is likely significant. Although a fecal examination is needed for diagnosis, the routine flotation test may fail to detect these small cysts. A special solution may be needed for accurate identification of the cysts in the stool. Occasionally, the parasites may be seen on a direct smear of the feces. A test is available for detection of antigens (cell proteins) of Giardia in the feces. A delay of several days may occur as the test is only performed in specialized laboratories. Also, the reliability of this test in the cat remains under investigation. What is the treatment for Giardia in cats? Metronidazole is the drug most commonly used to treat feline Giardia. It is a tablet that is given orally for 5-7 days. Other drugs may be nee
