Heartgard and Heartgard Plus are two popular medications used for preventing heartworm disease in dogs. Heartgard is a monthly chewable tablet that contains the active ingredient ivermectin, which kills heartworm larvae that have been transmitted to the dog in the past 30 days.
On the other hand, Heartgard Plus is also a monthly chewable tablet that not only kills heartworm larvae but also provides additional protection against other common intestinal parasites such as roundworms and hookworms.
Introduction To Heartworm Prevention
The Significance Of Preventative Care
Heartworm disease is a serious and potentially fatal condition that affects dogs. Prevention is crucial in protecting your furry friend from this debilitating illness. Implementing a regular preventative care plan can help safeguard your pet’s health and well-being.
Heartgard And Heartgard Plus Basics
Heartgard and Heartgard Plus are both effective monthly medications for the prevention of heartworm disease in dogs. They also provide protection against roundworms and hookworms. These medications offer a convenient and reliable way to ensure your dog’s continued health.

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Active Ingredients Breakdown
When it comes to protecting our furry friends from heartworm disease, Heartgard and Heartgard Plus are popular choices among pet owners. Both products contain active ingredients that work together to prevent heartworm infection and control intestinal parasites. In this section, we will break down the active ingredients found in Heartgard and Heartgard Plus, highlighting their key benefits and how they contribute to keeping our pets healthy.
Ivermectin In Heartgard
Heartgard contains ivermectin as its primary active ingredient. Ivermectin is a powerful parasiticide that belongs to the macrocyclic lactone class of drugs. It works by targeting the nervous system of heartworm larvae, preventing them from developing into adult worms. By interrupting the heartworm life cycle, ivermectin effectively protects our pets from heartworm disease.
In addition to its heartworm prevention properties, ivermectin also has activity against other common parasites. It is known to be effective against certain types of mites and ticks that can cause skin issues and discomfort in our pets. This broad-spectrum action makes Heartgard a comprehensive choice for preventing multiple parasitic infections.
Pyrantel In Heartgard Plus
In the case of Heartgard Plus, it contains not only ivermectin but also pyrantel as an additional active ingredient. Pyrantel belongs to the class of drugs known as anthelmintics, which are specifically designed to combat intestinal parasites. It primarily targets roundworms and hookworms, two common types of worms that can infect our pets.
The inclusion of pyrantel in Heartgard Plus enhances its efficacy in controlling and eliminating these intestinal parasites. By combining the heartworm prevention properties of ivermectin with the deworming action of pyrantel, Heartgard Plus provides a comprehensive solution for protecting our pets against both heartworms and intestinal worms.
It’s important to note that the dosages of ivermectin and pyrantel in Heartgard and Heartgard Plus are carefully formulated to ensure their safety and effectiveness for different weight ranges of dogs. Always consult with your veterinarian to determine the appropriate product and dosage for your furry friend.
Efficacy In Parasite Control
When it comes to protecting your furry friend from harmful parasites, choosing the right preventative medication is crucial. Heartgard and Heartgard Plus are two popular options known for their efficacy in parasite control.
Protection Against Heartworm
Heartgard and Heartgard Plus are both effective in preventing heartworm disease in dogs. They contain ivermectin, a powerful antiparasitic agent that eliminates the larval stage of heartworms.
Additional Protection Against Other Worms
Heartgard Plus offers the added benefit of protecting against other common intestinal parasites such as roundworms and hookworms. The inclusion of pyrantel in Heartgard Plus provides comprehensive protection against multiple types of worms, ensuring your pet’s overall well-being.

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Dosage And Administration
Heartgard and Heartgard Plus are monthly oral medications for preventing heartworm disease in dogs. Heartgard Plus also provides protection against roundworms and hookworms. Both should be administered once a month, but Heartgard Plus offers the added benefit of deworming. Always follow your veterinarian’s dosage instructions for the best results.
When it comes to heartworm prevention, Heartgard and Heartgard Plus are two popular options for dog owners. Both products are effective in preventing heartworms, but there are some differences in their dosage and administration. In this section, we will discuss the recommended dosage for dogs and the ease of administration for these two products.Recommended Dosage For Dogs
Heartgard and Heartgard Plus are both available in different strengths based on the weight of the dog. The recommended dosage for Heartgard is 6 micrograms of ivermectin per kilogram of body weight, while the recommended dosage for Heartgard Plus is 6 micrograms of ivermectin and 5 milligrams of pyrantel per kilogram of body weight.It is important to note that the dosage should be administered once a month, all year round, to ensure complete protection against heartworm disease. Missing a dose or administering the incorrect dosage can put your dog at risk for heartworm infection.Ease Of Administration
Both Heartgard and Heartgard Plus are chewable tablets that are easy to administer. Heartgard tablets are beef-flavored and are often readily accepted by dogs. Heartgard Plus tablets come in a pork liver flavor and also contain pyrantel, which is effective against roundworms and hookworms in addition to heartworms.Heartgard and Heartgard Plus do not require a prescription, but it is important to consult with your veterinarian before starting your dog on any heartworm prevention medication. Your veterinarian can also advise you on the appropriate dosage and frequency of administration for your dog.In conclusion, both Heartgard and Heartgard Plus are effective in preventing heartworm disease in dogs. However, it is important to follow the recommended dosage and frequency of administration to ensure complete protection. Additionally, the ease of administration and flavor of the tablets may be a consideration for some dog owners.Side Effects And Precautions
Heartgard and Heartgard Plus are effective in preventing heartworm disease in dogs, but they may have different side effects and precautions. While Heartgard is known for causing vomiting and diarrhea, Heartgard Plus can also lead to hypersensitivity reactions. It’s important to consult a veterinarian before choosing the right option for your pet.
Introductory Paragraph:When it comes to protecting our furry friends from heartworm disease, Heartgard and Heartgard Plus are two popular medications that pet owners often consider. While both Heartgard and Heartgard Plus are highly effective in preventing heartworm disease, it is important to note that they may come with certain side effects and precautions that pet owners should be aware of. In this article, we will be focusing on the side effects and precautions associated with Heartgard and Heartgard Plus.H3: Common Side EffectsHeartgard and Heartgard Plus are generally considered to be safe and effective for dogs when used as directed. However, some dogs may experience certain side effects after taking these medications. Some of the common side effects that pet owners may notice include:• Diarrhea • Vomiting • Lack of appetite • Lethargy • Salivation • WeaknessIf your dog experiences any of these side effects, it is important to contact your veterinarian immediately.H3: When to Consult a VetWhile Heartgard and Heartgard Plus are generally safe for most dogs, there are certain situations where you should consult your veterinarian before administering these medications. These situations include:• If your dog is pregnant or nursing • If your dog has a history of liver or kidney disease • If your dog is currently taking any other medicationsIt is important to note that Heartgard and Heartgard Plus are only designed for use in dogs and should not be given to cats or other animals.Table:If you are unsure about whether or not your dog is a suitable candidate for Heartgard or Heartgard Plus, you can consult the following table for guidance:| Situations | Heartgard/Heartgard Plus | | — | — | | Pregnant or nursing | Consult vet before administering | | History of liver or kidney disease | Consult vet before administering | | Currently taking other medications | Consult vet before administering | | Not a dog | Do not administer |In conclusion, Heartgard and Heartgard Plus are highly effective in preventing heartworm disease in dogs. However, pet owners should be aware of the potential side effects and precautions associated with these medications. By following the guidelines provided by your veterinarian, you can ensure that your furry friend stays healthy and happy.Cost Considerations
When it comes to taking care of your furry friend’s health, heartworm prevention is a crucial aspect. Among the different preventive medications available in the market, Heartgard and Heartgard Plus are two popular brands. While both medications are effective in preventing heartworms, there are a few differences between the two that pet owners should consider, especially when it comes to cost.
Comparing Prices
The main difference between Heartgard and Heartgard Plus is the number of parasites they can prevent. While Heartgard prevents heartworms, hookworms, and roundworms, Heartgard Plus can also prevent whipworms. However, the added parasite coverage comes at a higher cost. Pet owners who have pets that are not at risk of whipworms may find Heartgard more cost-effective.
When it comes to comparing prices, it’s essential to consider the package size and dosage. Heartgard comes in a package of 6 chewable tablets, while Heartgard Plus comes in a package of 6 or 12 chewable tablets. The price per tablet may vary based on the package size and dosage. Generally, buying a larger package or a higher dosage can be more cost-effective in the long run.
Cost-effectiveness For Pet Owners
While Heartgard Plus may be more expensive than Heartgard, pet owners should consider the long-term benefits of heartworm prevention. Treating heartworms can be costly and can also have adverse effects on the pet’s health. Regular use of preventive medications like Heartgard or Heartgard Plus can save pet owners from the financial burden of treating heartworms, which can cost hundreds to thousands of dollars, depending on the severity of the infection.
Moreover, regular use of preventive medications can keep pets healthy and free from other parasites, reducing the frequency of veterinary visits and the cost of treatment. As such, pet owners should carefully consider the cost-effectiveness of preventive medications and choose a product that best fits their pet’s needs and their budget.
Pet Owner Testimonials
Pet owners rave about the effectiveness of Heartgard and Heartgard Plus in protecting their furry companions from heartworm disease. These testimonials highlight the peace of mind that comes with using these trusted products and the overall health benefits they provide to pets.
Pet owners are the best source of information when it comes to deciding on the best heartworm prevention medication for their furry friends. Heartgard and Heartgard Plus are two of the most popular options in the market. To help you make an informed decision, we have compiled some pet owner testimonials on their experiences with both medications.Positive Experiences
– “Heartgard Plus has been a lifesaver for my dog. We live in an area with high mosquito activity, and I was worried about him contracting heartworm disease. After switching to Heartgard Plus, he has not had any issues and has been healthy for years.”– “I have been using Heartgard for my dog for a few years now, and I have never had any problems. It is easy to administer, and my dog loves the taste.”– “Heartgard Plus is worth every penny. I was hesitant to spend more money on the plus version, but it offers protection against more parasites than the regular Heartgard. It’s a small price to pay for my dog’s health.”Concerns And Critiques
– “My dog had an upset stomach after taking Heartgard Plus. I had to switch to another medication, and he has been fine since then.”– “I noticed some side effects like lethargy and loss of appetite in my dog after taking Heartgard. I talked to my vet, and we switched to another medication.”– “I wish Heartgard Plus was available in a chewable form. My dog doesn’t like the taste of the tablet, and I have to hide it in his food every month.”In conclusion, pet owners have had positive experiences with both Heartgard and Heartgard Plus. However, some dogs may experience side effects or have trouble taking the medication. It is essential to consult your veterinarian before starting any heartworm prevention medication and monitor your pet for any adverse reactions.Veterinarian Insights
When it comes to protecting your furry friend from heartworm disease, it’s essential to have insights from veterinary professionals. With their expertise and experience, veterinarians can provide valuable recommendations and insights into the use of preventive medications such as Heartgard and Heartgard Plus.
Professional Recommendations
Veterinarians consistently recommend Heartgard and Heartgard Plus as effective preventative measures against heartworm disease. Heartgard is a monthly chewable tablet that contains ivermectin, while Heartgard Plus combines ivermectin with pyrantel to provide additional protection against intestinal parasites. Veterinarians often recommend these medications due to their proven efficacy and ease of administration.
Case Studies And Clinical Evidence
Case studies and clinical evidence support the effectiveness of Heartgard and Heartgard Plus in preventing heartworm disease and controlling intestinal parasites in dogs. Research has shown that these medications are highly effective in safeguarding pets from potentially life-threatening conditions, providing pet owners with peace of mind and assurance of their pet’s well-being.
Making The Right Choice
Heartgard and Heartgard Plus are both popular options for protecting your pet from heartworm disease, but how do you choose the right one? With their similar names, it can be confusing. However, by understanding the differences in their formulas and the specific needs of your pet, you can make an informed decision to keep them healthy and heartworm-free.
Factors To Consider
When it comes to protecting your furry friend from heartworm disease, choosing the right preventive medication is crucial. Heartgard and Heartgard Plus are two popular options that pet owners often consider. To make an informed decision, it’s important to understand the factors that set them apart.Firstly, let’s discuss Heartgard. This medication is a monthly chewable tablet that effectively prevents heartworm disease in dogs. It contains the active ingredient Ivermectin, which works by eliminating the immature heartworm larvae before they can develop into adult worms. Heartgard is suitable for dogs of all sizes and breeds, making it a convenient choice for many pet owners.On the other hand, Heartgard Plus offers additional protection against common intestinal parasites such as roundworms and hookworms. In addition to Ivermectin, it contains Pyrantel Pamoate, which targets these internal parasites. This makes Heartgard Plus a comprehensive option for dogs in areas where these parasites are prevalent.Final Thoughts For Pet Owners
When deciding between Heartgard and Heartgard Plus, it’s important to consider your dog’s specific needs. If your furry companion requires protection against both heartworms and intestinal parasites, Heartgard Plus may be the best choice. However, if your dog only requires heartworm prevention, Heartgard can provide effective and reliable coverage.It’s always a good idea to consult with your veterinarian to determine the most suitable option for your pet. They can evaluate your dog’s health, lifestyle, and the prevalence of parasites in your area to guide you towards the right choice.In conclusion, both Heartgard and Heartgard Plus are trusted and proven heartworm preventive medications. By considering the factors discussed above and seeking professional advice, you can make an informed decision to protect your beloved pet from the risks of heartworm disease and other parasites.Heartgard | Heartgard Plus |
---|---|
Monthly chewable tablet | Monthly chewable tablet |
Effective against heartworms | Effective against heartworms |
– | Additional protection against roundworms and hookworms |
Suitable for all dog breeds and sizes | Suitable for all dog breeds and sizes |

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Frequently Asked Questions
Is Heartgard Plus Necessary?
Yes, Heartgard Plus is necessary for dogs as it helps prevent heartworm disease. It is a monthly chewable tablet that kills heartworm larvae and controls roundworms and hookworms. Regular use of Heartgard Plus is crucial to protect your dog’s health and well-being.
Is Heartgard Discontinued?
No, Heartgard is not discontinued. It is still available and widely used as a preventive treatment for heartworm disease in dogs. Regular use of Heartgard can help protect your furry friend from this potentially life-threatening condition.
Is Regular Heartgard Still Available?
Yes, regular Heartgard is still available for purchase. It is an effective preventive treatment for heartworm disease in dogs.
What Is The Difference Between Heartgard Plus And Sentinel?
Heartgard Plus and Sentinel are both heartworm preventatives, but Sentinel also protects against fleas.
Conclusion
After comparing Heartgard and Heartgard Plus, it is clear that both products are effective in preventing heartworm disease in dogs. However, Heartgard Plus offers the added benefit of protecting against other common parasites like roundworms and hookworms. It is important to consult with a veterinarian to determine the best option for your dog’s specific needs.
Ensure regular administration to ensure the health and well-being of your furry friend. Choose wisely and keep your dog protected from heartworm and other parasites.
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