There are three species of hookworms that can infect dogs in the United States: Ancylostoma braziliense, Uncinaria stenocephala, and Ancylostoma caninum. They do occasionally move from one site to another within the intestine, leaving behind small bleeding ulcers at their previous sites of attachment. Immature and adult worms attach to the lining of the small intestine, digest the tissue, inject anticoagulants (enzymes that prevent blood clotting), and suck blood. Hookworms get their name because of the hook-like mouth parts that they use to attach themselves to the lining of the small intestine of dogs. How to keep your dog safe from intestinal worms.Signs and symptoms of whipworm infection.Signs and symptoms of tapeworm infection.Signs and symptoms of roundworm infection.Signs and symptoms of hookworm infection.Individuals who have direct contact with soil that may have been contaminated by cat or dog feces should wear gloves or wash their hands immediately.įor veterinary professionals, more detailed information on roundworms can be found at. Once infected, the worms can cause eye, lung, heart and neurologic signs in people.Ĭhildren should not be allowed to play where animals have passed feces. Roundworm eggs may accumulate in significant numbers in the soil where pets deposit feces. Contact with contaminated soil or dog feces can result in human ingestion and infection. Roundworms do pose a significant risk to humans. Ask your veterinarian about prevention and treatment choices that are appropriate for your dog. Many heartworm preventives also control roundworms. Nursing mothers should be kept on monthly preventive and treated along with their puppies to decrease the risk of transmission. Fecal (stool) examinations should be conducted 2 to 4 times during the first year of life and 1 or 2 times each year in adults. To get rid of roundworms that are passed from the mother dog, puppies should be treated at 2, 4, 6, and 8 weeks of age and then receive a preventive treatment monthly. How do I prevent my dog from getting roundworms?īecause roundworms can enter your dog's body in many different ways, it is essential to keep your dog's living area clean, remove feces regularly, and, if possible, prevent your dog from eating wild animals that may carry roundworms. They will appear white or light brown in color and may be several inches long. You may notice the adult roundworms in your dog's feces or vomit. The dog may cough if the roundworms move into the lungs. Many dogs do not have signs of infection however, dogs with major roundworm infections, especially puppies, show diarrhea, vomiting, weight loss, dull hair, and a potbellied appearance. Another way roundworms are passed is when roundworm larvae are present in the tissues of a mouse or another small mammal and the puppy eats the animal.Īdult roundworms live in the affected dog's intestines. Roundworms can also develop in a puppy after it is born when the puppy eats larvated eggs from the environment or drinks worm larvae (young worms) in the mother's milk. Your dog may be infected with roundworms from the time it is born because often the mother passes the worms to the puppy while it is still in her body. Roundworms may be contracted in different ways, making them easy to spread and hard to control. Almost all dogs become infected with them at some time in their lives, usually as puppies. Roundworms are the most common of the parasitic worms found inside a dog.
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