Understanding Respiratory Allergies in Dogs: Causes and Prevention

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Posted Nov 4, 2024

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Norwich Terrier, Irish Setter, Siberian Husky and Labrador Retriever
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Respiratory allergies in dogs can be a real challenge for pet owners. It's estimated that 1 in 5 dogs suffer from allergies, and the most common type is atopic dermatitis, a condition that affects the skin and respiratory system.

Dust mites are a common allergen that can trigger respiratory allergies in dogs. These tiny creatures thrive in carpets, bedding, and upholstered furniture, making them a major culprit behind allergy symptoms.

Dogs with respiratory allergies often exhibit symptoms such as coughing, sneezing, and wheezing, which can be triggered by a variety of allergens, including pollen, mold, and dust mites.

A different take: Dog Respiratory System

Symptoms and Diagnosis

Symptoms of respiratory allergies in dogs can be tricky to spot, but they often involve sneezing, coughing, and difficulty breathing. Your dog might also exhibit symptoms like runny eyes, paw licking, and scratching.

To diagnose respiratory allergies, your veterinarian will first rule out other conditions that could be causing your dog's symptoms. This might involve a physical examination, a review of your dog's medical history, and some blood tests or skin prick tests.

If allergies are suspected, your veterinarian might recommend a food trial to evaluate for food allergies, which can be a common cause of respiratory symptoms. This involves feeding your dog a strict diet of a single protein source and carbohydrate for 12 weeks.

Swelling of Face

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Facial swelling, particularly around the eyes and lips, can be a distressing sign of an allergic reaction in dogs.

This swelling can be a sign of a severe allergic reaction, and in some cases, it can lead to breathing difficulties.

If your dog is experiencing swelling of the face, it's essential to seek veterinary attention immediately.

In severe cases, the swelling can involve the throat, making it even more critical to get your dog to the vet right away.

Diagnosing

Diagnosing allergies in dogs can be a bit of a process, but your veterinarian will start by ruling out any other conditions that could be causing your dog's symptoms. They'll do this with a detailed review of your dog's medical history and a physical examination.

Flea allergy dermatitis is usually the easiest allergy to diagnose. Your vet will look for fleas on your dog's body and may apply a product that kills fleas to see if that solves the problem.

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Diagnosing allergies in dogs often involves a comprehensive evaluation by a veterinarian, including a review of your dog's medical history, physical examination, and specific allergy tests like blood tests or skin prick tests.

A food trial is a common way to diagnose food allergies in dogs. This involves feeding your dog a single source of protein and carbohydrate for 12 weeks. It's a bit like an elimination diet, but under the guidance of your veterinarian.

If allergies are suspected, your vet may recommend evaluating for food allergies or environmental allergies. For food allergies, a food trial is usually the best course of action, as blood tests aren't always accurate. For environmental allergies, blood tests or skin testing may be used to determine which allergens your dog is most sensitive to.

Here are some common next steps your veterinarian may take:

  • Evaluating for food allergies via a food trial, which involves feeding a strict diet of a type of food that is unlikely to cause allergies in your dog for 1-3 months.
  • Evaluating for environmental allergies, which may involve blood tests, skin testing, or both.

Causes and Triggers

Some dog breeds may be more susceptible to allergies, including Bulldogs, Chinese Shar-Peis, and Shih Tzus. But any breed of dog may be affected.

Credit: youtube.com, Causes of Seasonal Allergies in Dogs and How To Treat Them

Allergies often first show up when a dog is 6 months to 3 years old, making it a common issue for many pet owners. Symptoms can be seasonal, or get better or worse if you move to a new place.

Dogs can be affected by inhaled allergens like dust, dust mites, and pollens from trees, grasses, and weeds.

What Is Food Allergy?

A food allergy can develop to almost any protein or carbohydrate component of food, most commonly in response to the protein in beef, chicken, lamb, eggs, dairy products, and soy in dogs.

These foods are commonly associated with food allergies in dogs, and it's not uncommon for a dog to have multiple types of allergies, making diagnosis challenging.

A food allergy can develop at almost any age, and common clinical signs include itching, digestive disorders, and respiratory distress.

Itching, digestive issues, and respiratory problems are just a few examples of the many symptoms that can arise from a food allergy in dogs.

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Food allergies typically don't respond well to corticosteroids or other medical treatments, which can be frustrating for pet owners who want to see their dog feel better quickly.

Treatment requires identifying the offending component(s) of the diet and eliminating them, which can be a process of trial and error.

The most accurate way to test for food allergies is with an elimination diet trial using a veterinary hypoallergenic diet, which must be fed exclusively for at least eight to twelve weeks.

What Causes?

Allergies in dogs can be caused by a variety of factors, including environmental elements like pollen, mold, and dust mites. These allergens can trigger reactions in dogs of all breeds.

Some breeds may be more susceptible to allergies than others, such as Bulldogs, Chinese Shar-Peis, Retriever and Terrier Breeds, Shih Tzus, and Lhasa Apsos. However, any breed of dog can be affected.

Dogs often start showing signs of allergies between 6 months to 3 years old. This age range is a common time for allergies to appear in dogs.

You might like: Dog Breeds Watch Dogs

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Allergies can be seasonal, or they can get better or worse depending on your location. If you move to a new place, you may notice a change in your dog's allergy symptoms.

Foods, fleas, and ingredients in grooming products can also trigger allergies in dogs. These allergens can be just as problematic as environmental elements.

Environmental & Seasonal

Dogs with environmental allergies are affected by inhaled allergens in the home and outdoors. This includes dust, dust mites, pollens from trees, grasses, weeds, molds, and more.

The list of potential allergens is very long, and may vary depending on which plants are found in your climate. Environmental allergies in dogs can be triggered by a multitude of factors, including environmental elements like pollen, mold, and dust mites.

Symptoms occur due to inhaling these allergens, but direct skin contact with allergens can also cause symptoms. Symptoms tend to be seasonal, but may worsen and become year-round over time.

A common misconception is that environmental allergies only occur during specific seasons, but in reality, they can persist throughout the year.

Additional reading: Environmental Allergies Dogs

Are Inherited?

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Allergies can be genetic, and certain breeds are more predisposed to developing allergies.

Dogs' genetic makeup can make them more susceptible to developing allergic reactions to their environment or diet.

While not all allergies are directly inherited, a dog's genetic predisposition can play a significant role in their likelihood of developing an allergy.

Hypoallergenic Pets

If you're considering getting a pet but have allergies, don't worry, there are still options for you.

Some people think certain breeds are "hypoallergenic", but the truth is, no dog or cat is truly non-allergic.

You can be allergic to a pet's skin cells, urine, and/or saliva, which have different proteins that your immune system may react to.

Research is looking into changing these proteins so they don't trigger symptoms, but for now, it's best to be aware of the risks.

If you're still interested in getting a pet, consider fostering one first to see if you have an allergic reaction.

Some good alternatives to furry pets are fish, snakes, or turtles, which don't have fur or feathers.

Keep in mind that even with these alternatives, you may still react to their dander or other allergens.

Treatment and Prevention

Credit: youtube.com, Allergies in Dogs: Top 5 Remedies to Stop the Itching

Avoiding dogs with allergies is not always possible, so there are steps you can take to help control your symptoms.

Over-the-counter and prescription medicines are available to help manage respiratory allergies in dogs.

You can also take steps to minimize exposure to the allergens that trigger your symptoms.

Avoiding areas where your dog spends a lot of time can help reduce your exposure to the allergens.

There are over-the-counter and prescription medicines available to help control your symptoms when you can't avoid your dog.

Frequently Asked Questions

What are the symptoms of respiratory allergies?

Common symptoms of respiratory allergies include shortness of breath, frequent coughing, wheezing, and chest tightness. If you're experiencing these symptoms, learn more about how to manage and alleviate your respiratory allergy symptoms.

Jenny Koss

Writer

Jenny Koss is a seasoned writer with a passion for storytelling and a knack for uncovering unique tales. Her writing career has taken her from the rolling hills of the countryside to the bustling streets of the city, where she's covered a wide range of topics with curiosity and enthusiasm. With a keen eye for detail and a love of adventure, Jenny has tackled subjects as varied as truffle hunting, where she immersed herself in the ancient art of foraging for the world's most prized fungi.

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