Pet Health

How To Treat Worms In Dogs

Discover effective ways to treat worms in dogs, including symptoms to watch for, prevention tips, and safe treatment options to keep your furry friend healthy!
Author: Veterinary Team
Dial A Vet
Updated
June 6, 2025
|
Published
June 6, 2025
A veterinarian examining a dog while discussing worm treatment options with a concerned pet owner.

Video Call an Aussie Vet now for just $49 AUD

Dial A Vet is available in Australia, NZ, Canada, United States & Canada!
Speak to A Vet Now

Worms in dogs are a common concern for pet owners, and spotting the signs early is crucial for your dog's health. Whether it's a playful puppy or a senior dog, parasites can cause discomfort and even lead to serious health issues if untreated. The good news? Worms are treatable, and with proper care, your dog can be worm-free in no time. In this guide, we’ll walk you through what to watch for, how worms are treated, and when to seek help from a vet.

⚠️ What to Watch For

Recognizing the signs of worms in your dog is the first step toward effective treatment. Symptoms can vary depending on the type of worm (roundworms, tapeworms, hookworms, whipworms, or heartworms), but here are some common red flags:

  • Visible worms or eggs in your dog’s stool
  • Diarrhea, sometimes with blood
  • Vomiting (occasionally with worms present)
  • Weight loss despite a normal or increased appetite
  • Pot-bellied appearance, especially in puppies
  • Itchy or irritated rear (scooting on the floor)
  • Coughing (a sign of heartworms or lungworm)
  • Dull coat or hair loss

If you notice any of these symptoms, it’s time to take action. Some worms, like heartworms, can be life-threatening if left untreated, so early intervention is key.

🔍 Possible Causes

Worms are typically contracted through exposure to contaminated environments, food, or animals. Here are the most common ways dogs get worms:

  • Ingesting worm eggs or larvae from contaminated soil, water, or feces
  • Eating infected prey, such as rodents or birds
  • Fleas carrying tapeworm eggs
  • Mother-to-puppy transmission through nursing or in utero
  • Bites from infected mosquitoes (heartworms)

Understanding how worms are transmitted can help you take preventative measures to protect your dog from future infections.

✅ What You Can Do at Home

Once worms are suspected or confirmed, treatment typically involves deworming medications prescribed by a veterinarian. Here’s how you can help at home:

  • Administer dewormers as directed: Deworming medications come in various forms (tablets, liquids, or topical treatments) and target specific types of worms. Follow your vet’s instructions carefully.
  • Practice good hygiene: Clean up your dog’s feces promptly to prevent reinfection and minimize the risk of spreading worms to other pets or humans.
  • Disinfect living areas: Wash your dog’s bedding, toys, and bowls regularly. If fleas are present, treat your home to eliminate the infestation.
  • Monitor for side effects: Deworming treatments are generally safe, but some dogs may experience mild diarrhea or vomiting. Contact your vet if symptoms persist.

For heartworm infections, treatment is more complex and involves a series of injections and strict rest. Your vet will develop a tailored treatment plan based on your dog’s condition.

💡 When to Call a Vet

While mild worm infestations can sometimes be managed with over-the-counter dewormers, it’s always best to consult a veterinarian for proper diagnosis and treatment. You should seek immediate veterinary care if:

  • Your dog is lethargic, weak, or losing weight rapidly
  • There’s blood in their stool or vomit
  • You notice signs of heartworm, such as coughing or difficulty breathing
  • Your dog is a young puppy, as they are more vulnerable to severe complications

A vet can perform a fecal exam to identify the type of worm and prescribe the most effective treatment. Early intervention can make all the difference in your dog’s recovery.

🩺 Vet Recommendations

Preventing worms is always easier than treating them. Here are some vet-approved tips to keep your dog worm-free:

  • Use year-round parasite preventatives, such as monthly heartworm and flea medications
  • Keep your dog away from areas with high contamination risks, like dog parks with poorly cleaned waste
  • Feed your dog a balanced, high-quality diet to support a strong immune system
  • Regularly deworm puppies and adult dogs as recommended by your vet
  • Schedule annual fecal exams to catch any infections early

According to VCA Animal Hospitals, routine deworming is especially important for puppies, as they are often born with worms (source).

FAQs

Q: Can humans catch worms from dogs?
A: Yes, some worms, like roundworms and hookworms, can be transmitted to humans. Practicing good hygiene, like washing your hands after handling your dog or cleaning up after them, can reduce this risk.

Q: How often should I deworm my dog?
A: Puppies typically need deworming every 2–3 weeks until they are 12 weeks old. Adult dogs should be dewormed every 3–6 months or as recommended by your vet, depending on their lifestyle and risk factors.

Q: Can I use over-the-counter dewormers?
A: While some over-the-counter products can be effective, they may not treat all types of worms. It’s best to consult your vet for a proper diagnosis and treatment plan.

Book a $49 online vet consultation at https://www.dialavet.com for fast, expert advice.

References

While every effort is made to ensure the accuracy of this content - including vet review where applicable - this article is for informational purposes only and is not a substitute for professional veterinary advice, diagnosis, or treatment. If your pet is unwell or you are concerned, please speak with a licensed veterinarian. You can book a $49 online consultation with our veterinary team  😄
Speak to A Vet Now

🐾 You Might Also Like

📈 Popular Pet Topics Right Now