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What can I give my dog to prevent heartworms?

Author

Emily Cortez

Published Feb 28, 2026

What can I give my dog to prevent heartworms?

Q: How can I prevent my dogs from getting heartworms? A: For less than the cost of going to Starbucks for a weekly coffee, you can prevent heartworm disease in your dog. There are monthly pills, monthly topicals that you put on the skin, and there's also a six-month injectable product.

People also ask, how can you prevent heartworms in dogs?

3 Ways to Prevent Heartworms in Your Dog

  1. Give your dogs the best food. Home-cooked meals for your dog are, of course, best, but it can be difficult to keep up with cooking your dog's meals all the time.
  2. Get your dog regular checkups.
  3. Use preventative heartworm medicine.

Similarly, do dogs really need heartworm prevention? Heartworm disease can be prevented in dogs and cats by giving them medication once a month that also controls various internal and external parasites. Heartworm infections are diagnosed in about 250,000 dogs each year. 1 But there is no good reason for dogs to receive preventives all year; it is just not needed.

Also asked, how do you get rid of heartworms in dogs naturally?

6 Natural Ways to Treat and Prevent Worms

  1. Pumpkin Seeds. Pumpkin seeds are an extremely effective deworming agent because they contain an amino acid called cucurbitacin.
  2. Carrots. These common orange vegetables are a great source of vitamin A and believe it or not, can get rid of worms in our canine companions.
  3. Coconut.
  4. Apple Cider Vinegar.
  5. Turmeric.
  6. Chamomile.

How does a dog get heartworm disease and how do you prevent it?

Microfilariae must pass through a mosquito to become infective larvae. When the infected mosquito bites another dog, the mosquito spreads the infective larvae to the dog through the bite wound. In the newly infected dog, it takes about 6 to 7 months for the infective larvae to mature into adult heartworms.

What are the first signs of heartworms in dogs?

Here are five warning signs your dog may have heartworms.
  • Persistent cough. Unlike a regular cough or a kennel cough, which is strong and sporadic, a heartworm- related cough is dry and persistent.
  • Lethargy.
  • Weight loss.
  • Difficulty breathing.
  • Bulging ribs.

How easy is it for dogs to get heartworms?

It's important to keep in mind that the only way a dog can contract heartworms is through the bite of an infected mosquito. The disease is not contagious, which means your dog can't catch it if he's simply around a dog who is suffering from the condition unless they are both bitten by an infected mosquito.

How much does it cost to treat a dog with heartworms?

The average cost of heartworm treatment for dogs is often around $1,000. However, it can range from $500 to $1,100 or even more depending mainly on the size of your dog, veterinary bills, and the stage of the disease.

How long can a dog live after heartworm treatment?

This treatment does not actually kill the worms, however it does decrease their lifespan; keep in mind, however, that the average heartworm can live six years, so shortening that lifespan could still mean your dog having a heartworm infection for four more years.

What does it mean if a dog is heartworm positive?

Coughing, exercise intolerance, weight loss, breathing difficulty, or sudden death can occur. Can Heartworm Disease Be Cured? It depends on the severity of heartworm disease in that particular dog. The heartworms can be eliminated in all dogs but if organ damage has already occurred, there may be continuing symptoms.

Is heartworm treatment painful for the dog?

The injections (called an Immiticide or Adulticide because it kills adult heartworms) are made in the lumbar region with a long needle; the Immiticide is an arsenic-based compound (though the modern compound has less arsenic than older compounds): it can hurt some dogs, cause pain to spread throughout the lower back

Can I give my dog heartworm medicine without testing?

The preventatives will not kill adult heartworms, so the only way to be sure your pet is free of heartworm disease is to have the blood test performed.

How can I prevent my dog from getting worms?

Can I prevent my dog from getting worms?
  1. When your dog goes to the bathroom, pick up and throw away the poo immediately.
  2. Avoid areas with feces from dogs, cats, or wild animals.
  3. Practice and teach children about good hygiene.
  4. Keep up with regular veterinary care, including stool checks and parasite prevention.

How can I get heartworm prevention without going to the vet?

Go to ABC Online Pharmacy (see resources) if you don't mind using the generic brand of Heartgard. This will save you a lot of money over the course of a year, and the generic brand is known for being just as good as Heartgard. You don't need a prescription since the company is based in Canada.

Will Apple cider vinegar kill worms in dogs?

ACV can make your pet's intestines inhospitable to worms. Try adding this fermented vinegar to your pet's water. Consult your vet for the appropriate amount for your dog's size and weight. In addition to killing worms, apple cider vinegar may have other health benefits for your dog including making his coat shiny!

Is apple cider vinegar good for dogs?

Apple cider vinegar is so much more than a kitchen staple. Dogs and cats can benefit from this acid which can be diluted to a milder pH of roughly 3-5 depending on how much it's diluted, of course. Apple cider vinegar is good at many things in pet care: as an ear cleaner, a foot cleanser and a skin soother.

What is the safest heartworm medication for dogs?

Given at the proper doses and under the supervision of a veterinarian, ivermectin is safe for most dogs and is very effective in treating and preventing a number of parasites. However, a dog with the mutation who ingests the drug can have a severe, life-threatening reaction called ivermectin toxicity.

Can I buy Heartgard without a vet?

Heartgard is a beef flavored soft-chew given once a month to prevent heartworm disease; the active ingredient in Heartgard is Ivermectin. Although Heartgard and other heartworm medicines require a prescription, at 1-800-PetMeds, we make the ordering process easy.

Can you get heartworm prevention over the counter?

Even a healthy dog is susceptible to heartworms since the parasites are transmitted through mosquitoes. Dogs that live in warmer climates where mosquitoes are more prevalent may be more susceptible. Heartworms can be prevented via over the counter heartworm medicine.

Are carrots good for dogs?

Raw and cooked carrots are healthy options for dogs and make a nutritious add-in to meals. While carrots are generally safe, it is important to cut whole carrots and even carrot sticks into bite-size chunks before feeding them to your dog. As a result, you will prevent choking, especially in small dogs.

What is the safest heartworm and flea prevention for dogs?

Trifexis is one of the leading oral combination heartworm preventatives. It is a once a month chewable tablet that prevents heartworms, kills adult fleas and also prevents hookworms, roundworms and whipworms. Sentinel Spectrum does the same, with the added benefit of preventing tapeworms.

What's the safest flea and tick control for dogs?

If chemical products are necessary for additional flea or tick control, NRDC recommends s-methoprene or pyriproxyfen, which are less toxic ingredients—but read the labels carefully because some products use them with other, more harmful pesticides.

At what age do dogs stop getting vaccines?

Most recently, the research indicates that dogs over 10 or 12 years of age should not be vaccinated because their immune system can be compromised, and also, by the time they are that age, they have received adequate protection.

Does my dog need heartworm medicine in the winter?

That's one reason veterinarians often recommend that pets receive heartworm prevention medication all year long. Although there are a fewer number of mosquitoes in the winter, there is still a risk that an animal could contract heartworms if the owner stops giving medication during this season.