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Writer's pictureNaya N

Pet Allergies in Pawrents: Understanding Causes, Symptoms, Treatments, and Essential Tips for Pet Owners


A woman in a mask with a dog. Source: Freepik
A woman in a mask with a dog. Source: Freepik

Pets are wonderful additions to any family, providing companionship, joy, and entertainment. However, for some individuals, the discovery of being allergic to their new furry friend can be disheartening. It's estimated that around 10 million people suffer from pet allergies, making it a relatively common concern. Despite this, having a pet while managing allergies is possible with the right approach.


1.Understanding Pet Allergies:

A pet allergy occurs when an individual reacts to specific substances found in the pet's dander, skin, urine, or saliva. The primary trigger for these allergies is often the dead skin cells shed by the animal. While virtually any pet can be a potential source of allergies, dogs and cats tend to be the most common culprits. Exposure to the proteins can happen through inhalation or direct skin contact, leading to an immune system response and triggering allergic reactions.


Health Implications:

Pet allergies can exacerbate existing medical conditions, including hives, rhinitis, eczema, and asthma. Consequently, individuals with these allergies need to take pet-related health concerns seriously. The impact of pet allergies can range from mild discomfort to severe respiratory issues, making it crucial to manage these allergies effectively.


2. Symptoms of Pet Allergies 

Pet allergies can manifest in various ways, ranging from mild irritation to severe reactions. These symptoms are not only triggered by direct exposure to pets but can also occur when allergens accumulate in the living environment. Recognizing and managing these symptoms is crucial for individuals with pet allergies.


A woman with runny nose on a bad with a dog. Source: Freepik
A woman with runny nose on a bad with a dog. Source: Freepik

2.1 Common Pet Allergy Symptoms:

2.1.1 Sneezing: A common and immediate reaction to pet allergens, sneezing helps the body attempt to expel the irritants.

2.1.2 Runny Nose: Allergic reactions often lead to nasal congestion and a runny nose as the body responds to the perceived threat.

2.1.3 Watery Eyes: Irritation of the eyes can result in excessive tearing, making the eyes watery and itchy.

2.1.4 Itchy Eyes or Skin: Itching is a prevalent symptom, affecting not only the eyes but also the skin. Constant exposure to pet allergens can lead to persistent itching.

2.1.5 Rash/Hives: Allergic reactions may cause skin manifestations such as rashes or hives, presenting as red, raised welts on the skin.

2.1.6 Chest Tightness: Some individuals may experience tightness in the chest, making breathing feel restricted.

2.1.7 Sinus Pain: Pain or pressure in the sinus area can accompany nasal congestion, contributing to overall discomfort.

2.1.8 Shortness of Breath: In more severe cases, pet allergies can lead to shortness of breath, particularly in individuals with pre-existing respiratory conditions like asthma.

2.1.9 Swelling of Mucous Membranes: Swelling in the nose and throat can occur, further exacerbating respiratory symptoms.


2.2 Anaphylaxis:

While most pet allergy reactions are relatively mild, it's essential to be aware of the potential for anaphylaxis, a severe and potentially life-threatening allergic reaction. Anaphylaxis can occur rapidly and requires immediate medical attention. Symptoms of anaphylaxis include:

2.2.1 Difficulty Breathing: Rapid and labored breathing or a feeling of breathlessness.

2.2.2 Swelling in the Throat: Swelling of the throat can lead to a sensation of tightness or difficulty swallowing.

2.2.3 Dizziness/Fainting: Reduced blood flow to the brain can result in dizziness or fainting.

2.2.4 Hoarse Voice: Swelling of the vocal cords may cause a hoarse or raspy voice.

2.2.5 Rash or Hives: Severe skin reactions, often accompanied by intense itching.

2.2.6 Stomach Pain: Abdominal discomfort or pain may occur during an anaphylactic reaction.

2.2.7 Nausea or Vomiting: Gastrointestinal symptoms such as nausea and vomiting may manifest.

2.2.8 Diarrhea: Increased urgency and frequency of bowel movements.

2.2.9 Racing Heart: A rapid heartbeat is a common symptom during anaphylaxis.


a man yawning on a bed with a a dog on his lap. Source: Freepik
a man yawning on a bed with a a dog on his lap. Source: Freepik

3. Causes of Pet Allergies

Allergies are the result of the immune system's response to foreign substances, known as allergens, that are typically harmless to most people. Whether it's pollen, mold, or pet dander, the immune system of individuals with allergies perceives these substances as threats, triggering a cascade of reactions that can lead to various symptoms. Understanding the mechanisms behind pet allergies is crucial for those seeking to coexist with their furry companions.


3.1 Immune System's Role in Allergies:

When exposed to an allergen, the immune system produces proteins called antibodies, specifically immunoglobulin E (IgE). These antibodies are designed to neutralize harmful invaders like bacteria or viruses. However, in the case of allergies, the immune system mistakenly identifies typically harmless substances as dangerous.


In the context of pet allergies, proteins found in pet dander, saliva, urine, and sweat can be perceived as threats by the immune system. When an allergic individual inhales or comes into contact with these allergens, the immune system launches an inflammatory response in the nasal passages or lungs. Prolonged or regular exposure to these allergens can contribute to chronic airway inflammation, a hallmark of conditions such as asthma.


3.2 Cats and Dogs: Common Allergens and Challenges:

Allergens from cats and dogs are prevalent in the skin cells they shed (dander), saliva, urine, and sweat. The tiny size of dander particles allows them to remain airborne for extended periods, easily collecting in various surfaces such as furniture and clothing. Even dried saliva from grooming can become airborne, posing challenges for individuals with pet allergies.

While some breeds are marketed as "hypoallergenic" due to their lower shedding tendencies, no breed is entirely allergen-free. Individuals considering pet ownership should be aware that all cats and dogs, regardless of breed, can potentially trigger allergic reactions.


Dog on a sofa having ear check. Source: Freepik
Dog on a sofa having ear check. Source: Freepik

3.3 Rodents and Rabbits: Lesser-Known Allergens:

Rodent pets like mice, gerbils, hamsters, and guinea pigs can introduce allergens through hair, dander, saliva, urine, and even dust from litter or sawdust in their cages. Rabbit allergens are present in their dander, hair, and saliva. Proper care and cleaning practices are crucial to minimizing airborne allergens from these pets.


3.4 Other Pets: Fish and Reptiles: Rare Culprits of Allergies:

Surprisingly, pet allergy is rarely caused by animals that lack fur, such as fish and reptiles. These pets typically produce fewer airborne allergens, making them suitable choices for individuals with allergies.


4. Diagnosing Pet Allergies

Discovering whether you are allergic to your pets involves a combination of observation, consultation with a healthcare provider, and specific allergy tests. If you experience allergy symptoms around animals, seeking professional guidance is crucial for accurate diagnosis and effective management. Here's an overview of the process:


4.1  Recognizing Allergy Symptoms:

If you notice allergy symptoms such as sneezing, runny nose, itchy eyes, or skin rashes after being around pets, it's advisable to consult with a healthcare provider. Persistent symptoms may indicate an allergic reaction that requires attention.


4.2 Healthcare Provider Consultation:

Your primary healthcare provider may refer you to an allergist, a specialist in allergies. During the consultation, your allergist will ask you relevant questions to understand your medical history and the nature of your symptoms. Key questions may include inquiries about family history, previous allergy diagnoses, current symptoms, and any over-the-counter medications you may be taking.


4.3 Diagnostic Tests:

4.3.1 Skin Prick (Scratch) Test:


Cleaning the dog paw. Source: Freepik
Cleaning the dog paw. Source: Freepik

This test exposes your skin to small amounts of various pet allergens to identify specific triggers. The process involves cleaning a test area on your skin and placing droplets of potential allergens. A thin needle is then used to scratch the skin lightly, allowing the allergens to enter. Allergic reactions, if present, typically occur within 15 minutes and may include skin discoloration or raised spots (wheals). The size of the wheal is measured, and the allergen causing the reaction is recorded. This test provides quick results and is usually completed in less than an hour.


4.3.2 Blood (IgE) Test:

A blood test involves withdrawing a small amount of blood from a vein in your arm. The blood sample is sent to a laboratory, where the plasma containing IgE antibodies is tested against allergens. If elevated levels of IgE antibodies are present for specific allergens, it suggests a potential allergic reaction. Results from a blood test may take a week or longer to be processed.


5. Treatment Options

Living with pet allergies doesn't necessarily mean parting ways with your furry companions. While complete elimination of pet allergies might not be achievable, several effective strategies and treatments can help alleviate symptoms and enhance your overall well-being. Here are some options to consider:


5.1 Over-the-Counter (OTC) Medications:

5.1.1 Antihistamine Pills:

OTC antihistamines can provide relief from common allergy symptoms such as sneezing, runny nose, and itching. They work by blocking histamine, a chemical released during allergic reactions.


5.1.2 Nasal Corticosteroids:

These nasal sprays help reduce inflammation and alleviate symptoms such as nasal congestion and sneezing. Regular use can provide ongoing relief for individuals with persistent pet allergies.


5.1.3 Nasal Antihistamines:

Nasal antihistamines target symptoms like nasal itching and congestion, providing localized relief in the nasal passages.


5.2. Allergy Shots (Immunotherapy):

Allergy shots, also known as immunotherapy, offer a long-term solution to managing pet allergies by desensitizing the immune system. Here's how it works:


5.2.1 Lowering Sensitivity:

With each allergy shot, your body is exposed to small amounts of the pet allergen. Over time, this exposure helps your immune system become less sensitive to the allergen.


5.2.2 Prevention of Symptoms:

In some cases, allergy shots can prevent pet allergy symptoms even after the completion of the treatment. This long-lasting effect is valuable for individuals seeking sustained relief.


5.2.3 Consultation with an Allergist:

Before starting allergy shots, it's crucial to consult with an allergist. They will assess your specific allergies, determine the appropriate allergens for treatment, and create a personalized immunotherapy plan.


5.2.4 Treatment Duration:

Immunotherapy is a gradual process, typically involving regular injections over several months. The frequency of shots may decrease over time as your tolerance to the allergen increases.


5.3 Lifestyle Adjustments:

5.3.1 Create Allergy-Free Zones:


Giving food to pet. Source: Freepik
Giving food to pet. Source: Freepik

Designate specific areas in your home where pets are not allowed, providing a space where you can retreat to minimize exposure.


5.3.2 Regular Grooming:

Regular grooming of pets, including brushing and bathing, can help reduce the amount of loose fur and dander in the environment.


5.3.3 Air Purifiers:

Consider using air purifiers with HEPA filters to remove airborne allergens and improve indoor air quality.


5.4 Consultation with Healthcare Professionals:

5.4.1 Healthcare Provider Guidance:

Work closely with your healthcare provider or allergist to determine the most suitable treatment plan for your specific allergies and symptoms.


5.4.2 Medication Management:

Discuss the use of medications, potential side effects, and the most effective options for your individual case.


6. Prevention

Living with pet allergies requires proactive measures and self-care strategies to minimize symptoms and maintain a good quality of life. Here's a comprehensive guide to preventing, managing, and living with pet allergies:


6.1 Avoidance of Trigger Animals:

The most effective way to prevent pet allergies is to avoid animals that trigger allergic reactions. If possible, consider not having pets or choose hypoallergenic breeds with reduced allergenic properties.


6.2 Daily Antihistamines:

Taking antihistamines daily can help control pet allergy symptoms and reduce the severity of allergic reactions. Consult with your healthcare provider to determine the most suitable over-the-counter or prescription antihistamine for your needs.


6.3 Limited Physical Contact:

Avoid petting, hugging, and kissing pets. Minimize direct physical contact and prevent pets from rubbing against you. Restrict their access to your bedroom and furniture to reduce exposure.


6.4 Pet Grooming:

Regularly brush and bathe your pets, preferably outdoors. Enlist the help of someone without pet allergies for grooming tasks. Use pet shampoos specifically designed to minimize allergens.


6.5 Regular Vacuuming:

Vacuum rugs, carpets, and surfaces at least twice a week using a vacuum with a microfilter bag to trap pet dander. Consider removing rugs and carpets, which can trap allergens, from your living space.


6.6 Air Filtration:

Use a high-efficiency particulate (HEPA) air filter to remove pet allergens from the air. This can contribute to a cleaner indoor environment and reduce allergic reactions.


6.7 Consider Rehoming:

In severe cases, where allergies significantly impact your health, you may need to explore finding a new home for your pet. This decision is challenging but may be necessary for your well-being.


By actively implementing preventive measures, seeking professional guidance, and taking appropriate medications, individuals with pet allergies can lead fulfilling lives while enjoying the company of their pets. Regular communication with healthcare providers is key to managing symptoms and adapting to the challenges of living with allergies.Next, read our other article on understanding your dog body language to create a deeper bonding with your beloved canine companion.


Reference: 

  1. Pet Allergy Singapore | Dr Ben Medical. (2022, March 18). Dr Ben Medical - Men’s Health Singapore GP Clinic. https://www.drbenmedical.sg/pet-allergy-singapore/

  2. Pet allergy - Symptoms & causes - Mayo Clinic. (2021, August 4). Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/pet-allergy/symptoms-causes/syc-20352192

  3. Pet allergy - Symptoms & causes - Mayo Clinic. (2021, August 4). Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/pet-allergy/symptoms-causes/syc-20352192


1 comment

1 Comment


Cosmo
Cosmo
Jan 26

Thanks for sharing this info 💕

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