Apr 14, 2023 · 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.

Parasitic Diseases A–Z Index: More information about specific parasites. A parasite is an organism (a living thing) that lives on or inside another organism. Information for health …

Aug 18, 2025 · We asked experts how parasites are transmitted, what it feels like to be infected, and what you can do to protect yourself.

Feb 4, 2025 · Unexplained digestive problems, itchiness, anemia, muscular and joint pain, and inability to feel satisfied after even a hearty meal are some of the commonly experienced signs …

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, …

Mar 2, 2022 · There are three main types of parasites that can affect humans: protozoa, helminths, and ectoparasites. These parasites can live on or in the human body and cause …

Jul 2, 2025 · Parasites in humans may cause bloating, fatigue, or gut issues. Learn the symptoms, types, causes, tests, and natural ways to treat and prevent infection.

Oct 28, 2025 · Find out if you should be concerned about your gut parasites and how to safeguard your gut health.

Oct 14, 2025 · From protozoa to roundworms, tapeworms to flukes, there are four main classifications of parasites that infect humans. Symptoms may be mild or severe, Learn about …

Parasites cause various diseases and are transmitted to humans most often through the ingestion of contaminated food or water or through the bite of an arthropod.