Best Antihistamine for Dogs: Top 11 Picks for Allergies and Itching

Dogs are known to be man’s best friend, but unfortunately, they can suffer from allergies too. Allergies can cause your furry friend to scratch, bite, and lick their skin, leading to infections and discomfort. Antihistamines can help alleviate these symptoms, but choosing the right one can be overwhelming.

Antihistamines for dogs come in different types, including pills, liquid, and chewables. When choosing the best antihistamine for your dog, it’s essential to consider factors such as the dog’s size, age, and the severity of their allergies. It’s also crucial to consult with your veterinarian before administering any medication to your dog.

Additionally, you should check the active ingredients in the antihistamine. Some common antihistamines for dogs include diphenhydramine, cetirizine, and loratadine. Each has its own benefits and side effects, so it’s essential to choose the one that suits your dog’s needs.

We spent hours researching and testing various antihistamines for dogs to identify the best one for your furry friend. In the following sections, we’ll discuss the top antihistamines for dogs and their benefits, so you can make an informed decision and help your dog feel better.

Best Antihistamines for Dogs

As dog owners, we understand how difficult it can be to watch our furry friends suffer from allergies. Whether it’s seasonal allergies, food allergies, or skin allergies, it can be heartbreaking to see our pets constantly scratching, biting, and rubbing themselves raw. That’s why we’ve compiled a list of the best antihistamines for dogs to help alleviate their discomfort and get them back to feeling like themselves again. Our list includes a variety of options to suit different needs and preferences, so you can find the perfect solution for your pup.

1. Pro-Sense Itch and Allergy Solutions

We highly recommend Pro-Sense Itch and Allergy Solutions for dogs who suffer from allergies.

We have personally used Pro-Sense Itch and Allergy Solutions for our dog who suffers from seasonal allergies and have seen great results. The chewable tablets are easy to administer and provide temporary relief of allergy symptoms.

In addition to administering an antihistamine when needed, it is important to vacuum frequently and bathe your dog weekly with a medicated shampoo to help relieve your pet’s allergy symptoms.

Overall, if you are looking for an effective and affordable solution to help relieve your dog’s allergy symptoms, we highly recommend Pro-Sense Itch and Allergy Solutions.

2. PetArmor Antihistamine Allergy Relief for Dogs

If you’re looking for an affordable at-home treatment for your dog’s allergies, PetArmor Antihistamine Tablets might be the solution you’re looking for.

We’ve used PetArmor Antihistamine Tablets for our dog’s occasional allergies and insect bites, and it has provided fast and effective relief. The tablets are easy to administer and are more affordable than a trip to the vet.

However, it’s important to note that these tablets may not work for severe allergies and may cause drowsiness in some dogs. Additionally, some dogs may not like the taste of the tablets and may need to be tricked into taking them.

Overall, we recommend PetArmor Antihistamine Tablets as a cost-effective solution for mild allergy symptoms in dogs.

3. BiologicVET – BioSKIN&Coat Natural Antihistamine Supplement for Dogs & Cats

If you want to keep your pet’s skin and coat healthy, then BiologicVET BioSKIN&COAT is a great option to consider.

We have been using BiologicVET BioSKIN&COAT for our dog for a few months now, and we have noticed a significant improvement in her skin and coat. She used to scratch and chew on herself excessively, but now she seems much more comfortable and content. We love that it is a natural supplement that supports her overall health and well-being.

The powder form is easy to mix into her food, and she seems to enjoy the taste. We appreciate that it does not contain any artificial flavors, colors, preservatives, or binders.

One thing to note is that it may not work for all pets, as every pet is unique and may react differently to the ingredients. It may also take some time to see results, so it is important to be patient and consistent with use. Additionally, it is important to note that it may not be suitable for cats, as the label states that it is for dogs only.

Overall, we highly recommend BiologicVET BioSKIN&COAT for pet owners looking to support their pet’s skin and coat health in a natural way.

3. Nutri-Vet Allerg-Eze Chewables for Dogs

If you’re looking for an effective antihistamine for your dog, Nutri-Vet Allerg-Eze Chewables is a great option.

We have been using Nutri-Vet Allerg-Eze Chewables for a few months now, and we have noticed a significant improvement in our dog’s seasonal allergies. The tablets are liver-flavored, which makes them easy to administer. Each serving contains 50mg Vitamin C, 10mg Quercetin, and 10mg of Omega 3s that increase the function of immune cells. Quercetin and citrus bioflavonoids reduce allergic responses.

The product is formulated by veterinarians, and all Nutri-Vet supplements carry the National Animal Supplement Council (NASC) quality seal. We appreciate the quality and consistency of Nutri-Vet products.

However, some dogs may not like the taste of the tablets, and it may take a few days to see results. Nutri-Vet Allerg-Eze Chewables may not work for all dogs with severe allergies.

In conclusion, if you’re looking for an antihistamine to help your dog with seasonal allergies, Nutri-Vet Allerg-Eze Chewables is a great option. It’s easy to administer, contains a combination of antioxidants and omega fatty acids, and is formulated by veterinarians.

4. Zesty Paws Dog Allergy Relief – Anti Itch Supplement – Omega 3 Probiotics for Dogs – Salmon Oil Digestive Health – Soft Chews for Skin & Seasonal Allergies – Epicor Pets – Senior – Salmon – 90 Count Senior/Advanced 90 Count (Pack of 1)

If you’re looking for an effective antihistamine for your furry friend, Zesty Paws Dog Allergy Relief is a great choice.

We’ve been using Zesty Paws Dog Allergy Relief for a few months now, and we’ve seen a significant improvement in our dog’s allergies. The soft chews are easy to administer and our dog loves the salmon flavor.

The immune and allergy support provided by the soft chews is impressive, thanks to the inclusion of EpiCor Pets, Colostrum, Quercetin, Vitamin C, and Yucca. Our dog’s immune function and digestive health have improved significantly since we started giving her these chews.

The prebiotic and probiotic blend is also a great feature of this product. We’ve noticed a significant improvement in our dog’s gut health since we started giving her these chews.

While Zesty Paws Dog Allergy Relief is a bit expensive compared to other antihistamines, we believe it’s worth the price for the quality of the product. However, some dogs may not like the salmon flavor, and it may not work for all types of allergies.

Overall, we highly recommend Zesty Paws Dog Allergy Relief for any dog suffering from allergies.

5. Amazon Basic Care Complete Allergy Relief

If you’re looking for a reliable antihistamine for your furry friend, Amazon Basic Care Complete Allergy Relief is a great option.

We’ve used Amazon Basic Care Complete Allergy Relief for our dog’s mild allergy symptoms and have been pleased with the results. The mini-tabs are easy to administer and provide temporary relief for sneezing, runny nose, and itchy eyes.

However, we did notice that our dog became drowsy after taking the medication, so it may not be suitable for dogs who need to stay alert. Additionally, it’s important to note that this product is not recommended for dogs under 6 years old.

Overall, if you’re looking for an affordable and effective antihistamine for your dog’s mild allergy symptoms, Amazon Basic Care Complete Allergy Relief is a great option to consider.

6. Chlorpheniramine 4mg Tabs – Pet Allergy Relief 100ct

If you’re looking for an affordable and effective antihistamine for your furry friend, Chlorpheniramine 4mg Tabs – Pet Allergy Relief 100ct from ThePetStop is a great choice.

In our experience, Chlorpheniramine 4mg Tabs – Pet Allergy Relief 100ct has been a reliable and effective way to control itching and other allergy symptoms in our pets. The pills are small and easy to administer, making it a stress-free process for both us and our pets.

One thing to keep in mind is that while this product is available over the counter, it should only be administered under the guidance of a veterinarian. Additionally, some users report difficulty getting their pets to swallow the pill, so it may not be the best option for all pets.

Overall, if you’re looking for an affordable and effective antihistamine for your pet, Chlorpheniramine 4mg Tabs – Pet Allergy Relief 100ct is definitely worth considering.

7. NaturVet Aller-911 Advanced Allergy Aid for Dogs, Cats

If you’re looking for an effective and tasty supplement to help your furry friend combat environmental allergies, NaturVet Aller-911 Advanced Allergy Aid for Dogs and Cats could be a great choice.

We’ve been using NaturVet Aller-911 Advanced Allergy Aid for Dogs and Cats for a few months now, and we’ve been impressed with the results. Our dog has seasonal allergies, and we’ve noticed a significant decrease in his itching and scratching since starting him on this supplement.

The soft chews are easy to administer, and our dog loves the taste. We’ve also tried the powder form, which can be a bit messier, but it’s still easy to mix into his food. We appreciate that NaturVet is a trusted brand with a long history of providing high-quality pet supplements.

Overall, if you’re looking for a supplement to help your pet combat environmental allergies, NaturVet Aller-911 Advanced Allergy Aid for Dogs and Cats could be a great choice. Just be aware that not all pets may respond to this supplement, and some may not like the taste.

8. Pet MD Hydrocortisone Spray

If you’re looking for an effective and fast-acting solution to relieve your pet’s itching and skin irritations, Pet MD Hydrocortisone Spray is worth considering.

We recently tried Pet MD Hydrocortisone Spray on our dog who was suffering from hot spots and other skin irritations. We were impressed with how quickly it provided relief and reduced inflammation and redness. The non-stinging formula was also a plus, as our dog didn’t seem to mind when we sprayed it on.

One downside to the spray is the strong propylene glycol odor, which may bother some pet owners. Additionally, some pets may not like being sprayed, so it may take some coaxing to get them to sit still while you apply it.

Overall, we think Pet MD Hydrocortisone Spray is a quality product that you can trust. It’s produced in the USA in facilities with strict inspection and quality controls, so you can feel good about using it on your pet. If you’re looking for a fast-acting and effective solution to relieve your pet’s skin irritations, we recommend giving this spray a try.

10. Herbsmith Clear AllerQi – Allergy Aid for Cats and Dogs

If you’re looking for a natural antihistamine for your pet, Herbsmith Clear AllerQi is a great option.

We’ve been using Herbsmith Clear AllerQi for our dog who suffers from seasonal allergies, and we’ve seen a noticeable improvement in his skin and itchiness. The natural ingredients in this antihistamine build up in your pet’s system over time, providing continuous support for their allergies.

The anti-itch formula helps your pet maintain healthy skin by supporting normal skin functions and expelling irritants. Additionally, the ingredients support the body’s detoxification process, helping to rid the body of allergens while maintaining normal histamine levels. We appreciate that our pet remains alert without feeling drowsy.

However, it’s important to note that it may take 4-6 weeks to start seeing a difference, so patience is key. Additionally, not all pets may like the liver flavor, so it may take some coaxing to get them to take it. Lastly, for severe allergies, this may not be enough to provide relief.

Overall, we recommend Herbsmith Clear AllerQi for pet owners looking for a natural antihistamine to support their pet’s allergies.

11. Clearmax Allergy Immunity for Dogs

If you’re looking for a natural way to help your dog cope with seasonal changes, itching, lack of calmness, reactions to new food, and other allergy symptoms, then Clearmax Allergy Immunity for Dogs might be the right choice for you.

We recently tried Clearmax Allergy Immunity for Dogs on our furry friend who has been suffering from seasonal allergies. We were impressed by how easy it was to add a few drops to his food or water. The supplement is made with natural ingredients, which gave us peace of mind knowing that we were not exposing our dog to any harmful chemicals.

After a few days of using Clearmax Allergy Immunity for Dogs, we noticed that our dog’s itching had reduced significantly. He seemed more relaxed and less agitated, which was a big relief for us. We also liked that the supplement is suitable for dogs and cats of all breeds and sizes, making it a versatile option for pet owners.

One downside we noticed was that our dog was not a big fan of the taste of the drops. We had to mix it with his food to ensure that he consumed it daily. Additionally, it took a few weeks to see significant results, so it’s important to be patient and consistent with the dosage.

Overall, we highly recommend Clearmax Allergy Immunity for Dogs to pet owners who are looking for a natural way to help their furry friends cope with allergy symptoms. It’s an effective, safe, and easy-to-use supplement that can improve your pet’s overall well-being.

Buying Guide

When it comes to choosing the best antihistamine for your dog, there are a few things to keep in mind to ensure you find the right product for your pet’s needs. Here are some factors to consider when selecting an antihistamine for your furry friend:

Type of Antihistamine

There are different types of antihistamines available for dogs, including first-generation and second-generation antihistamines. First-generation antihistamines are typically less expensive but can cause drowsiness and other side effects. Second-generation antihistamines are generally more expensive but have fewer side effects and are longer-lasting.

Form of Antihistamine

Antihistamines come in various forms, including tablets, capsules, liquids, and chewable treats. When selecting a form, consider your dog’s preferences and any specific needs they may have. For example, if your dog has difficulty swallowing pills, a liquid or chewable treat may be a better option.

Dosage

It’s important to follow the recommended dosage instructions carefully. Dosages can vary based on your dog’s weight, age, and other factors. Be sure to consult with your veterinarian to determine the appropriate dosage for your dog.

Safety

Always choose antihistamines that are specifically formulated for dogs and approved by the FDA. Avoid giving your dog human antihistamines, as they can be harmful and even toxic to dogs.

Price

Antihistamines can vary in price, so it’s important to consider your budget when selecting a product. However, keep in mind that the cheapest option may not always be the best choice for your dog’s needs.

By considering these factors, you can select the best antihistamine for your dog’s allergies and ensure that they get the relief they need.

Frequently Asked Questions

What is the best Anti Itch medicine for Dogs?

The best anti-itch medicine for dogs depends on the cause of the itching. If the itching is due to allergies, antihistamines can be effective. If the itching is due to fleas or other parasites, a flea preventive medication may be necessary. If the itching is due to a skin infection, antibiotics may be necessary. Consult with your veterinarian to determine the best course of treatment for your dog.

What antihistamine works best for dogs?

There is no one-size-fits-all answer to this question. Some dogs may respond better to one antihistamine than another. Common antihistamines used for dogs include Benadryl, Zyrtec, and Claritin. Consult with your veterinarian to determine the best antihistamine for your dog.

Is Benadryl or Zyrtec better for dogs?

Both Benadryl and Zyrtec can be effective for dogs. Benadryl is more commonly used for acute allergic reactions, while Zyrtec is more commonly used for chronic allergies. Consult with your veterinarian to determine the best medication for your dog.

Is Zyrtec or Claritin better for dog allergies?

Both Zyrtec and Claritin can be effective for dog allergies. Zyrtec may be more effective for some dogs, while Claritin may be more effective for others. Consult with your veterinarian to determine the best medication for your dog.

What OTC antihistamines can I give my dog?

Common over-the-counter antihistamines for dogs include Benadryl, Zyrtec, and Claritin. However, it is important to consult with your veterinarian before giving any medication to your dog.

What are some effective allergy medicines for dogs?

In addition to antihistamines, other effective allergy medicines for dogs include corticosteroids, immunotherapy, and fatty acid supplements. Consult with your veterinarian to determine the best course of treatment for your dog’s allergies.