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  1. Parasitic Infection: Causes, Symptoms & Treatment

    Parasitic infections are diseases caused by organisms that live off of another living thing. They can cause fever, fatigue, intestinal symptoms, skin rashes or neurological symptoms.

  2. About Parasites | Parasites | CDC

    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 …

  3. Parasitic Infections | Definition and Patient Education

    Sep 17, 2013 · When parasites grow, reproduce, or invade organ systems it results in a parasitic infection in the host. Learn how to recognize and treat a parasitic infection.

  4. Parasitic disease - Wikipedia

    A parasitic disease, also known as parasitosis, is an infectious disease caused by parasites. [1] Parasites are organisms which derive sustenance from its host while causing it harm. [2] The …

  5. Parasites: Types, Symptoms, Treatment, Prevention - Health

    Nov 17, 2025 · Parasites infect humans through food, water, and insect bites and cause symptoms like diarrhea, nausea, and fever. Early treatment prevents complications.

  6. Overview of Parasitic Infections - Infections - MSD Manual ...

    Parasitic infections can affect various body systems and can cause a range of symptoms, from mild discomfort to severe illness, depending on the type of parasite, the specific organ …

  7. Parasitic disease | Definition, Types, & Causes | Britannica

    parasitic disease, in humans, any illness that is caused by a parasite, an organism that lives in or on another organism (known as the host). Parasites typically benefit from such relationships, …

  8. Parasitic infections - UpToDate

    Approach to the patient with unexplained eosinophilia Hypereosinophilic syndromes: Clinical manifestations, diagnosis, and classification Mass drug administration for control of parasitic …

  9. Parasitic infections: Types, symptoms, treatment

    Nov 24, 2025 · In this article, we detail some different types of parasitic infections in humans, their symptoms and treatments, and tips to prevent them.

  10. Parasites: Types, Symptoms, Treatment & Prevention

    Parasites need a host to survive and spread. There are three main types, and their symptoms vary. Stay away from others if you have a parasite to prevent the spread.