Feb 23, 2024 · The most common intestinal parasite infection globally is ascariasis. It affects about 1 billion people worldwide. In the U.S., the most common infections are from protozoa, …

May 4, 2023 · Parasitic worms live in and feed off living hosts. Learn about parasitic worms in humans, transmission, treatment, how to avoid being a host, and more.

List of parasites of humans Endoparasites Protozoan organisms ... Helminths (worms) Helminth organisms (also called helminths or intestinal worms) include:

Jul 20, 2025 · Discover how human health is impacted by parasitic worms, exploring the pathways of infection and the importance of sanitation and medical care.

Sep 11, 2025 · While intestinal worms live in the gut and cause symptoms, there also are common non-GI signs and symptoms of intestinal worms. A rash is often the first sign of …

Nov 17, 2025 · Which Parasites Can Affect Humans? Three main types of parasites infect humans: protozoa, helminths, and ectoparasites. Each has a unique way of spreading, …

Nov 14, 2024 · There are three main classes of parasites that can cause disease in humans: protozoa, helminths, and ectoparasites. Protozoa are microscopic, one-celled organisms that …

Oct 10, 2022 · There are different types of human parasitic worms that include pinworms, tapeworms, roundworms, hookworm, flukes, whipworms, and many others. The parasites vary …

Mar 18, 2024 · Praziquantel (Biltricide) can remove a tapeworm. This drug paralyzes the worm, forcing it to detach from the intestinal wall. It then helps dissolve the worm so it can pass …

Sep 3, 2025 · When symptoms do occur, they can typically affect the gastrointestinal tract and lead to symptoms such as nausea and vomiting, diarrhea, or stomach pain. This article …