
Key takeaways:
- Certain parasitic infections can transfer from dogs to humans, including roundworms, hookworms, and tapeworms.
- Symptoms in humans may include digestive changes, skin rashes, and general discomfort, but proper hygiene and regular vet check-ups are effective in prevention.
- Preventative measures such as consistent deworming, flea control, and maintaining proper hygiene significantly reduce the risk of transmission.
Dogs enrich our lives as beloved family members, and as pet owners, it’s important to understand how their health can impact our household. A common concern is whether people can get worms from dogs. The reality is that certain parasitic infections can spread between pets and people. Though serious complications are uncommon, some infections, like cryptosporidiosis, require attention and proper prevention.
Protecting your family starts with understanding these risks. When intestinal parasites such as hookworms make contact with the skin, they can cause uncomfortable symptoms like red, itchy tracks on the body. If left untreated, these parasites may lead to more significant health concerns. By recognizing the risks and taking preventative steps, you can protect both your human and furry family members. For reliable guidance on pet health and parasite prevention, visit PetHealthMD, a trusted resource for pet owners. Always consult your veterinarian for advice on deworming and parasite prevention to ensure your pet’s health and your family’s safety.
Types of worms that can affect humans
Dogs can carry several types of worms that may also pose health risks to people. Understanding these parasites helps pet owners take the necessary steps to prevent transmission and keep their families safe. Here are the most common worms that can affect humans:
- Roundworms: The most common type of worm that can spread from dogs to humans. Children under 20 are especially vulnerable. These worms spread when people touch contaminated soil or accidentally swallow tiny eggs. In rare cases, roundworm larvae can affect the eyes, impacting around 700 people annually. Early detection and treatment help prevent long-term health problems.
- Hookworms: These tiny worms can enter the body through skin contact, often causing an itchy rash. This usually happens in areas where pets relieve themselves, making it essential to clean up after your dog promptly. Wearing shoes outdoors and maintaining a clean yard significantly reduces the risk. In some cases, hookworm infections can lead to anemia, so watching for symptoms is important.
- Tapeworms: These worms are linked to fleas and spread when a person accidentally swallows an infected flea, often through contact with pets. Households with both dogs and small children should be especially careful. A tapeworm infection might not show immediate symptoms but can lead to digestive issues over time. Flea prevention and proper hygiene play an important role in reducing the risk of parasite transmission. Consult your veterinarian for guidance on the best prevention plan for your family’s specific needs.
Symptoms of worms in humans
Dogs bring endless joy to our lives, but being aware of potential symptoms of worm transmission can help protect everyone in your household. While transmission from well-cared-for pets is uncommon, knowing the warning signs ensures prompt care when needed.
Internal Symptoms:
- Digestive Changes – Stomach discomfort, mild nausea, bloating, or changes in appetite could indicate parasites picked up from pet environments.
- Intestinal Issues – Changes in bowel movements, particularly greasy or oily diarrhea, may suggest a parasitic infection. Some individuals may also experience constipation or unexplained weight loss.
- General Discomfort – Unexplained tiredness, headaches, or mild fever might occur, though these symptoms often have many other causes.
External Signs:
- Skin Responses – Itching (often worse at night), unusual rashes, or irritation, particularly where the skin contacts areas pets frequent, may indicate exposure to certain parasites.
- Visible Signs – While rare, small, thread-like worms may be noticed in household pet living areas. In some cases, small worm segments may be found in human stool.
If you or a family member experience these symptoms, consult a healthcare provider for proper evaluation. Similarly, if your dog shows signs of a parasitic infection, such as weight loss, vomiting, or visible worms in their stool, schedule a veterinary visit promptly. Early treatment can prevent complications.
How to prevent worm transmission
Creating a safe environment for both pets and family members is a responsibility every pet owner shares. Here’s how to prevent the spread of worms from dogs to humans:
- Follow a consistent deworming routine – Puppies need treatment every two weeks until three months old, while adult dogs benefit from quarterly treatments. Consult your veterinarian to establish a proper schedule. Routine checkups help catch infections early.
- Clean up after your pet promptly – Removing pet waste from your yard and public areas reduces the risk of soil contamination. Parasites can survive in soil for weeks or even months, so timely waste disposal is key.
- Practice good hand hygiene – Keep antibacterial soap and sanitizer near pet areas to encourage hand-washing after playtime and before meals. Washing hands for at least 20 seconds with warm water and soap is best.
- Use monthly flea prevention treatments – Fleas can transmit tapeworms, so protecting your pet from fleas also protects your household. Flea collars, topical treatments, and oral medications can help keep infestations away.
- Create pet-free zones in children’s play areas – Teaching kids where to play safely and the importance of washing hands after handling pets can minimize exposure. Regularly clean surfaces and toys that children frequently use.
Common questions about worm transmission

As responsible pet owners, we want to protect our families and furry companions. Here are answers to some of the most common concerns about worm transmission from dogs.
Can a healthy-looking dog transmit worms?
Yes. Just like humans can carry germs without feeling sick, dogs can have worms while appearing perfectly healthy. Some parasites remain dormant in a pet’s system and only become active under certain conditions. Getting regular veterinary checkups helps keep your dog clear of parasites.
What signs should make me concerned about worm exposure?
Unexplained stomach discomfort, changes in appetite, fatigue, or unusual tiredness in family members could indicate possible exposure. Get in touch with your healthcare provider and arrange for your dog to see a veterinarian if you observe these symptoms. Early treatment can prevent complications.
How can I protect my family at home?
Good hygiene and regular pet care are key. Handwashing after playtime, routine deworming, disinfecting pet areas, and cleaning up after your pet will help keep your family safe.
What extra steps should families with young children take?
Since children are more likely to put their hands in their mouths after playing, it’s crucial to teach them good hygiene. Encourage handwashing after petting dogs, keep play areas clean, and regularly wash children’s bedding and toys. Pregnant women and toddlers should avoid areas where dogs relieve themselves, as some parasites pose additional risks.
How often should I schedule vet visits for worm prevention?
Adult dogs need checkups at least once a year, while puppies require more frequent visits. If your dog has a history of worms, your vet may recommend a more specific prevention plan. Preventing an infection is always simpler and less expensive than treating it.
Keeping pets and families healthy

Taking simple precautions, such as regular deworming and proper hygiene, significantly lowers the risk of worm transmission from dogs to humans. Some worms can spread through everyday activities like gardening or playing in areas where pets frequent. However, a simple routine of monthly worm prevention medication, good hygiene, and regular vet checkups helps protect your household from unnecessary health risks.
The best resource for keeping your pet parasite-free is your vet. Don’t wait until an infection becomes a problem—take action now by learning about the best prevention strategies for your pet. Visit PetHealthMD today for expert insights on pet health and ensure your furry friend gets the care they deserve. Schedule a vet checkup now to keep your pet healthy and your family safe.