Giardiasis, caused by the protozoan Giardia intestinalis, is the leading cause of intestinal parasitic infections in humans ...

A parasitic infection transmitted to humans by cats affects billions of people and can alter their behavior. New research ...

Parasites can cause digestive issues, fatigue, skin problems, anemia, and more. Symptoms vary, often mistaken for other ...

The symptoms of a parasite infection will depend on the parasite and its location. Intestinal parasites can cause: Intestinal parasite infections are typically caused by one of two types of parasites: ...

Melissa Ursini discussed her experience with a colorectal cancer diagnosis at age 37, highlighting her insights during ...

Some "worms" are actually single-celled microscopic parasites (protozoa), though they cause many of the same symptoms as intestinal parasites. Things like coccidia and Giardia need to be treated ...

Melissa Ursini, diagnosed with stage 2 colon cancer ... diagnosis. Her symptoms worsened over the next six months, during which time she made frequent trips to the emergency room. Doctors initially ...

When 30-year-old Ella Rhian set off on a dream vacation across Vietnam and Bali, she never imagined a simple meal would alter ...

Discover the top common causes of yellow poop, including health conditions and dietary changes, according to a ...

Eating undercooked meat is never a good idea—it can give you a nasty case of food poisoning within 24 hours. And there are ...

Calcified brain scars can contribute to symptoms including seizures long ... RFK Jr. also described the effects of the parasite in his deposition: “I have cognitive problems, clearly.