Help, My Puppy Still Has Worms After Deworming! What‘s Going On?
As a veterinarian and lifelong dog lover, I know firsthand how distressing it can be to spot worms in your puppy‘s poop, especially after you‘ve already gone through the process of deworming them. While it‘s certainly alarming and more than a little gross, the presence of worms after treatment is actually quite common and, in most cases, no cause for panic.
In this comprehensive guide, I‘ll walk you through everything you need to know about puppy worms, from the most common types and their sneaky transmission methods to what to expect after deworming and how to keep those pesky parasites at bay for good. By the end of this article, you‘ll be armed with the knowledge and tools you need to help your furry friend kick those worms to the curb once and for all.
The Dirty Truth About Puppy Worms
Did you know that virtually all puppies are born with worms? It‘s a staggering statistic, but according to the Companion Animal Parasite Council, nearly 100% of puppies are infected with intestinal parasites, either in utero or through their mother‘s milk. (1)
The most common culprits are roundworms and hookworms, which can be passed from the mother to her pups during pregnancy or nursing. Roundworms are spaghetti-like in appearance and can grow up to several inches long, while hookworms are much smaller, typically less than an inch. Both types of worms attach to the lining of the puppy‘s intestines, feeding on nutrients that should be going to the growing pup.
But the worm risk doesn‘t end there. Even if a puppy manages to escape infection from their mother, they can easily pick up worm eggs from the environment. These eggs are incredibly hardy and can survive in soil for months or even years, just waiting for an unsuspecting puppy to come along and ingest them.
It‘s estimated that a single roundworm can lay up to 85,000 eggs in a day, which are then passed in the dog‘s feces and contaminate the surrounding area. (2) When you consider that a puppy can start shedding worm eggs as early as two weeks of age, it‘s no wonder that worm infections are so prevalent.
The Importance of Early and Regular Deworming
Given the ubiquity of worm infections in puppies, early and regular deworming is absolutely essential to keep these parasites in check. The American Animal Hospital Association (AAHA) recommends that puppies be dewormed every two weeks starting at two weeks of age until they are two months old, then monthly until they are six months old. (3)
Most conventional deworming medications work by paralyzing the adult worms, causing them to release their grip on the intestinal wall and be passed out of the body in the feces. However, it‘s important to note that these drugs only target the adult worms, leaving behind any eggs or larvae that may be present.
This is why repeated deworming is so crucial – it helps to catch each new generation of worms as they mature, eventually breaking the cycle of infection. Without regular deworming, worm numbers can quickly balloon out of control, leading to serious health consequences for your puppy.
What to Expect After Deworming
So, you‘ve followed your vet‘s deworming protocol to the letter, but you‘re still seeing worms in your puppy‘s poop a few days later. What gives?
First and foremost, take a deep breath. It‘s actually completely normal to see worms after deworming, especially if your puppy had a heavy parasite load to begin with. Those wiggly creatures you‘re seeing are likely dying or dead worms being expelled from your puppy‘s system, which is a sign that the dewormer is doing its job.
Depending on the type of worm your puppy has, you may see different shapes and sizes in their stool. Roundworms, for example, are often described as looking like spaghetti noodles, while tapeworm segments resemble grains of rice. Hookworms and whipworms are much smaller and may be harder to spot with the naked eye.
In addition to visible worms, some puppies may experience mild gastrointestinal upset in the days following deworming, such as vomiting or diarrhea. This is usually short-lived and resolves on its own as the body adjusts to the removal of the parasites.
However, if your puppy continues to pass worms for more than a week after deworming or shows signs of lethargy, loss of appetite, or persistent diarrhea, it‘s time to give your vet a call. In some cases, a different type of dewormer or more frequent dosing may be necessary to fully clear the infection.
The Zoonotic Risk of Puppy Worms
Puppy worms aren‘t just a threat to your furry friend‘s health – they can also pose a risk to you and your human family members. Several types of puppy worms, including roundworms and hookworms, are zoonotic, meaning they can be transmitted from animals to people.
According to the Centers for Disease Control and Prevention (CDC), roundworm eggs can survive in soil for years, and if accidentally ingested by a person, they can cause a serious infection known as toxocariasis. (4) This infection can lead to a variety of symptoms, from fever and cough to vision problems and even organ damage.
Children are especially vulnerable to zoonotic worm infections due to their propensity for putting their hands (and other objects) in their mouths. In fact, a study published in the journal Clinical Infectious Diseases found that up to 14% of children in the United States have been exposed to roundworms at some point in their lives. (5)
Preventing the spread of zoonotic worms starts with good hygiene and prompt cleanup of your puppy‘s waste. Always wash your hands thoroughly after handling your puppy or their feces, and be sure to dispose of waste properly to avoid contaminating shared spaces like parks or playgrounds.
Holistic Deworming Options
While conventional deworming medications are highly effective at killing adult worms, some dog owners may prefer to explore natural or holistic options for their puppy. It‘s important to note that these approaches should never be used as a substitute for veterinary-prescribed dewormers, but rather as a complementary therapy under the guidance of your vet.
One popular natural deworming aid is pumpkin seeds, which contain a compound called cucurbitacin that has been shown to paralyze and eliminate worms from the digestive tract. (6) Feeding your puppy a teaspoon of raw, ground pumpkin seeds per 10 pounds of body weight once or twice daily may help to reduce worm burden and soothe any gastrointestinal upset caused by the parasites.
Another holistic option is diatomaceous earth, a fine powder made from the fossilized remains of algae. When ingested, diatomaceous earth works to physically damage the exoskeletons of worms, causing them to dehydrate and die. However, it‘s crucial to use a food-grade diatomaceous earth and to follow dosing instructions carefully to avoid any adverse effects.
Coconut oil has also gained popularity in recent years as a natural dewormer due to its high concentration of medium-chain fatty acids, particularly lauric acid. These fatty acids are thought to help break down the protective outer layers of parasites, making them more vulnerable to the body‘s immune defenses. (7)
While these holistic options may offer some benefits, it‘s important to remember that they are not a replacement for targeted deworming medication prescribed by your veterinarian. Always consult with your vet before starting any new supplement or treatment regimen for your puppy.
Conclusion
Discovering that your puppy still has worms after deworming can be a frustrating and worrying experience, but it‘s important to remember that this is a common occurrence and usually not a cause for alarm.
By staying vigilant with regular deworming, practicing good hygiene, and working closely with your veterinarian, you can help your puppy kick those nasty parasites to the curb and enjoy a healthy, worm-free life.
As a vet and dog lover myself, I‘ve seen firsthand the incredible transformation that proper deworming can have on a puppy‘s health and wellbeing. From dull, listless pups to bright-eyed, energetic bundles of joy, the difference is truly remarkable.
So, if you‘re currently battling puppy worms, take heart. With a little patience, persistence, and the right tools in your arsenal, you and your furry friend will soon be able to put those wiggly worries behind you and focus on what really matters – enjoying each other‘s company and making a lifetime of happy memories together.
References
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Companion Animal Parasite Council. (2021). Intestinal Parasites in Dogs and Cats. Retrieved from https://capcvet.org/guidelines/intestinal-parasites/
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American Kennel Club. (2021). Worms in Dogs: What You Need to Know. Retrieved from https://www.akc.org/expert-advice/health/worms-in-dogs/
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American Animal Hospital Association. (2021). AAHA Canine Life Stage Guidelines. Retrieved from https://www.aaha.org/aaha-guidelines/life-stage-canine-2019/parasite-control/
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Centers for Disease Control and Prevention. (2021). Parasites – Toxocariasis (also known as Roundworm Infection). Retrieved from https://www.cdc.gov/parasites/toxocariasis/index.html
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Won, K. Y., Kruszon-Moran, D., Schantz, P. M., & Jones, J. L. (2008). National seroprevalence and risk factors for zoonotic Toxocara spp. infection. The American journal of tropical medicine and hygiene, 79(4), 552-557.
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Grzybek, M., Kukula-Koch, W., Strachecka, A., Jaworska, A., Phiri, A. M., Paleolog, J., & Tomczuk, K. (2016). Evaluation of anthelmintic activity and composition of pumpkin (Cucurbita pepo L.) seed extracts—in vitro and in vivo studies. International journal of molecular sciences, 17(9), 1456.
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Yong, L. K., Mohamad, K., Mohamad, S., Toh, P. Y., Ching, T. H., & Aziz, S. A. (2019). Anthelmintic activity of coconut (Cocos nucifera L.) on Haemonchus contortus. Veterinary parasitology, 269, 12-17.
