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There are many reasons why you don't want your pet to contract intestinal worms. These parasites can upset your pet’s stomach to the point of causing diarrhea or vomiting, not to mention that parasitic worms are just plain disgusting.
But there is another serious reason why intestinal worms are dangerous: these worms can be passed to people, too. "Zoonosis" is the term your veterinarian will use to describe an animal disease that can also affect people. Not all worms are zoonotic, but two of the most common ones pets can get, roundworms and hookworms, unfortunately are.
These worms don't cause the exact same issues in people as they do in pets. They get "lost" inside the human body, never quite reaching the gut, and instead end up in odd places. That's why people can have strange, wide-ranging symptoms from these worms, like a skin rash or a vision problem, rather than an upset stomach.
As gross as this may be, the good news is that all of this is really easy to prevent! These simple tips will keep your pet, you, and your family safe from zoonotic worms:
Your VCA health care team can help you pick the parasite preventive that is best for your pet.