Most internal parasites are worms and single-celled organisms that can exist in the intestines of dogs or cats. The most common worms are roundworms, hookworms, whipworms and tapeworms. Common single- cell parasites are coccidia and Giardia.
How do I know if my dog has internal parasites?
The most common signs and symptoms of intestinal parasites are: Diarrhea, with or without blood or mucus. Scooting. Vomiting.
What causes internal parasites in dogs?
Dogs can contract intestinal parasites via different routes. Parasites are usually transmitted when an animal inadvertently ingests parasite eggs or spores in contaminated soil, water, feces or food. In the case of tapeworms, they can also be transmitted when a dog eats an infected flea.
What are some common internal parasites?
Intestinal parasites that remain prevalent in the United States include Enterobius vermicularis, Giardia lamblia, Ancylostoma duodenale, Necator americanus, and Entamoeba histolytica.
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