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  1. Parasitic Infection: Causes, Symptoms & Treatment - Cleveland Clinic

    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. What To Do If You Think You Might Have a Parasite

    Parasitic infections are more common in the United States than many people realize. They can cause stomach pain, fatigue and anxiety — especially when symptoms linger without a clear explanation. …

  3. Parasitism - Wikipedia

    Parasitism is a kind of symbiosis, a close and persistent long-term biological interaction between a parasite and its host. Unlike saprotrophs, parasites feed on living hosts, though some parasitic fungi, …

  4. 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, often at …

  5. Overview of Parasitic Infections - The Merck Manuals

    Parasites usually enter the body through the mouth or skin. Parasitic infections can affect various body systems and can cause a range of symptoms, from mild discomfort to severe illness, depending on …

  6. PARASITIC Definition & Meaning | Dictionary.com

    PARASITIC definition: of, relating to, or characteristic of parasites. See examples of parasitic used in a sentence.

  7. PARASITIC Definition & Meaning - Merriam-Webster

    The meaning of PARASITIC is of, relating to, or being a parasite. How to use parasitic in a sentence.

  8. Parasitic Diseases - MedlinePlus

    Nov 18, 2025 · Parasites are living things that use other living things - like your body - for food and a place to live. You can get them from contaminated food or water, a bug bite, or sexual contact. Some …

  9. Parasitic infections: Types, symptoms, treatment - Medical News Today

    Nov 24, 2025 · There are many different types of parasitic infections, which can range from mild to severe. In this article, we detail some different types of parasitic infections in humans, their symptoms...

  10. Parasitic infections - UpToDate

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