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10 Signs You May Have A Parasite – NYC Gastroenterologist …
A parasitic infection occurs when a living organism (a parasite) lives on or inside another living organism (the host) and benefits by deriving nutrients or other resources at the host’s expense. These infections can range from mild to severe and can be caused by various types of parasites, including protozoa, helminths, and ectoparasites.
Types of Parasites:
Protozoa:
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Single-celled organisms that can cause infections like malaria, giardiasis, and toxoplasmosis.
Helminths:
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Worms that can be either flatworms or roundworms. Examples include tapeworms, roundworms, and pinworms.
Ectoparasites:
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Parasites that live on the surface of the host, like lice, scabies, and fleas.
Transmission:
Parasitic infections can be transmitted through various routes, including:
Contaminated food or water:
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Ingesting food or water contaminated with parasite eggs or larvae is a common way to acquire intestinal parasites.
Insect bites:
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Mosquitoes, ticks, and other insects can transmit parasites through their bites.
Sexual contact:
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Some parasites, like the one causing trichomoniasis, are sexually transmitted.
Close contact with infected individuals or animals:
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Head lice and scabies are examples of parasites spread through close physical contact.
Contact with contaminated soil or feces:
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Toxoplasmosis, for example, can be contracted by handling contaminated cat feces.
Symptoms:
Symptoms of parasitic infections vary widely depending on the type of parasite, the location of the infection, and the individual’s immune response. Some common symptoms include:
Gastrointestinal issues: Diarrhea, stomach cramps, nausea, vomiting, and weight loss.
Skin problems: Rashes, itching, and other skin irritations.
Fever and fatigue.
Muscle aches and pains.
Swollen lymph nodes.
Neurological symptoms (in some cases).
Diagnosis and Treatment:
Diagnosis often involves stool tests, blood tests, or other samples to identify the parasite. Treatment typically involves antiparasitic medications, which may be prescribed by a doctor. In severe cases, hospitalization may be necessary.

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