How To Test For Cat Allergy At Home

So you suspect that you might have a cat allergy, but you’re not exactly sure? No worries, I’ve got you covered! In this article, I’ll show you some easy and effective methods to test for a cat allergy right in the comfort of your own home. Whether you develop sneezing fits, itchy eyes, or a runny nose every time you come near a feline friend, don’t fret. With these simple techniques, you’ll be able to identify whether or not those cuddly cats are the cause of your discomfort. Say goodbye to uncertainty and hello to a clearer understanding of your own allergies!

1. Understanding Cat Allergies

1.1 What are Cat Allergies?

Cat allergies occur when the immune system reacts to certain substances in a cat’s dander, saliva, or urine. These substances, known as allergens, can trigger allergic reactions in sensitive individuals. Cat allergies are quite common, affecting approximately 10% of the population. They can cause a range of symptoms, ranging from mild nasal congestion to severe respiratory distress.

1.2 Symptoms of Cat Allergies

Cat allergies can manifest in various ways, and the severity of symptoms can vary from person to person. Some common symptoms include:

  • Sneezing
  • Runny or stuffy nose
  • Itchy, watery eyes
  • Coughing or wheezing
  • Skin rashes or hives
  • Difficulty breathing or shortness of breath

It’s important to note that cat allergies can worsen over time with continued exposure to cat allergens. Therefore, early diagnosis and effective management are crucial for individuals with cat allergies.

1.3 Common Triggers for Cat Allergies

Various substances found in a cat’s environment can trigger allergic reactions. These include:

  • Cat dander: Tiny flecks of skin shed by cats and contain allergens.
  • Saliva: When cats groom themselves, their saliva can spread allergens onto their fur.
  • Urine: Cat urine can contain allergens that become airborne when left to dry.

Understanding these common triggers is vital in effectively managing cat allergies. By identifying and minimizing exposure to these allergens, individuals with cat allergies can experience relief from their symptoms.

2. Preparing for Allergy Testing

2.1 Talk to Your Doctor

Before conducting any allergy testing, it is essential to consult with a healthcare professional, such as an allergist or immunologist. They can provide guidance and assess the best course of action based on your specific symptoms and medical history. Your doctor can also recommend appropriate allergy testing methods and interpret the results accurately.

2.2 Gather Necessary Supplies

Once you have discussed allergy testing with your doctor, it’s time to gather the necessary supplies. Depending on the testing method chosen, you may need items such as:

  • Sterile lancets or lancet device: These are used for the skin prick test or blood test.
  • Allergy testing kits: If you opt for a DIY allergy testing kit, make sure you have the specific kit recommended by your doctor.
  • Cleaning supplies: It’s crucial to have cleaning supplies on hand to ensure a clean and allergen-free testing environment.
  • Personal protective equipment (PPE): If applicable, wear gloves and a mask to minimize exposure to potential allergens.

Preparing beforehand can help make the allergy testing process smoother and more efficient.

How To Test For Cat Allergy At Home

3. Skin Prick Test

3.1 About the Skin Prick Test

The skin prick test, also known as a puncture or scratch test, is a common method used to determine allergic sensitivities. It involves introducing small amounts of potential allergens into the skin to observe any reaction. This test is quick, relatively painless, and highly accurate in diagnosing cat allergies.

3.2 How to Perform a Skin Prick Test

To perform a skin prick test at home, follow these steps:

  1. Clean the testing area: Use a mild soap and water to thoroughly clean the inner part of your forearm, where the test will be conducted. Pat the area dry with a clean towel.
  2. Mark the spots: Using a non-toxic pen, mark small dots on your forearm, indicating the testing sites.
  3. Apply allergens: Place a small drop of each cat allergen extract on the corresponding marked spots on your forearm.
  4. Prick the skin: Using a sterile lancet or lancet device, gently prick each testing site through the allergen droplet.
  5. Observe and record reactions: Monitor the sites for any reactions, such as redness, swelling, or itching. Note the severity and duration of each reaction.

3.3 Understanding the Results

After conducting the skin prick test, carefully evaluate the reactions on your forearm. If a particular testing site shows a larger or more pronounced reaction compared to others, it may indicate an allergic sensitivity to that specific cat allergen.

However, it’s important to remember that interpretation of the skin prick test results should be done by a qualified healthcare professional. They will consider the size and appearance of reactions, as well as your medical history and overall symptoms, to make an accurate diagnosis.

4. Blood Test

4.1 Introduction to Blood Tests

Blood tests, specifically IgE (immunoglobulin E) testing, can also be used to diagnose cat allergies. These tests measure the levels of specific antibodies produced by the immune system in response to cat allergens. Blood tests are typically conducted in a medical laboratory, but certain options may be available for at-home collection.

4.2 Types of Cat Allergy Blood Tests

There are two primary types of blood tests for cat allergies:

  1. Total IgE: This blood test measures the overall level of IgE antibodies in the blood. Elevated levels can indicate sensitization to allergens, including those found in cats.
  2. Specific IgE: This blood test measures the levels of specific IgE antibodies targeted towards cat allergens. It provides more detailed information regarding the specific allergens that may be causing allergic reactions.

4.3 Steps in Getting a Blood Test Done

If you are opting for a blood test, follow these general steps:

  1. Consult with your doctor: Discuss the blood test option with your doctor and obtain a referral if necessary.
  2. Find a reputable laboratory: Identify a trusted laboratory or testing facility that offers the specific blood test you require.
  3. Schedule an appointment: Contact the laboratory to schedule an appointment for your blood test.
  4. Fasting (if required): Some blood tests may require fasting before the test. If instructed, abstain from food and drink for the recommended duration.
  5. Blood collection: During the appointment, a healthcare professional or laboratory technician will collect a blood sample.
  6. Follow-up with results: Once the blood test is completed, follow up with your doctor to discuss the results and determine the course of action.

How To Test For Cat Allergy At Home

5. Home Environment Allergy Testing

5.1 Importance of Evaluating Your Home Environment

While cat allergens are primarily found in cats themselves, they can also become dispersed throughout the home. Assessing your home environment for cat allergens is crucial for effective cat allergy management. By identifying areas with high allergen concentrations, you can implement targeted strategies to reduce exposure and minimize symptoms.

5.2 Conducting Home Environment Allergy Testing

To conduct home environment allergy testing, consider the following steps:

  1. Identify potential allergen sources: Cats shed dander, which can accumulate on various surfaces such as furniture, carpets, and bedding. Identify these potential sources to focus your testing efforts.
  2. Use allergen testing kits: Home allergen testing kits are available that can detect the presence of cat allergens in your environment. Follow the instructions provided with the kits to collect samples from various areas in your home.
  3. Submit samples for analysis: Send the collected samples to a reputable laboratory for analysis. The lab will provide detailed results indicating the concentration of cat allergens in each tested area.
  4. Analyze the results: Once you receive the results, assess which areas have high cat allergen concentrations and prioritize those for effective cleaning and allergen reduction.

5.3 Interpreting the Results

The results of home environment allergy testing will provide valuable insights into the concentration of cat allergens in specific areas of your home. Higher concentrations of allergens indicate areas that require thorough cleaning or allergen-proofing. Consult with a professional, such as an allergist or environmental specialist, to interpret the results accurately and develop an effective action plan.

6. Elimination Diet

6.1 What is an Elimination Diet?

An elimination diet is a systematic approach to identify and eliminate specific foods or substances that may be causing allergic reactions. While traditionally used for identifying food allergens, it can also be modified to identify potential cat allergens in your diet or environment. This method involves removing all potential cat allergens from your surroundings and gradually reintroducing them to observe any allergic reactions.

6.2 Guidelines for Implementing an Elimination Diet

To implement an elimination diet for cat allergy testing, consider the following guidelines:

  1. Consult with a healthcare professional: Discuss the elimination diet approach with your doctor or dietitian to ensure it is safe and appropriate for you.
  2. Remove potential cat allergens from the home: Temporarily remove all cats and cat-related items from your home to create a cat-free environment for testing purposes.
  3. Implement a strict cat allergen-free diet: Eliminate any foods that may contain cat allergens, such as dishes with cat meat or foods processed in facilities that handle cat-related products.
  4. Monitor symptoms: During the elimination period, track any changes or improvements in your cat allergy symptoms. Note improvements, such as reduced nasal congestion or decreased respiratory distress.
  5. Reintroduce potential allergens: Gradually reintroduce cat-related foods or items back into your environment and monitor any allergic reactions or symptom recurrence.
  6. Document and analyze the results: Keep a detailed record of your observations throughout the entire elimination diet process. Analyze the data to determine which specific cat allergens may be triggering your symptoms.

6.3 Tracking and Analyzing the Results

Maintaining a comprehensive record throughout the elimination diet process is essential for accurate analysis. Record any changes in symptoms, the reintroduction of potential cat allergens, and the timing of any allergic reactions. After systematically reintroducing possible allergens, review your records and correlate any symptoms with specific cat-related exposures. This analysis can help pinpoint specific cat allergens that may be causing your symptoms.

How To Test For Cat Allergy At Home

7. DIY Allergy Testing Kits

7.1 Introduction to DIY Allergy Testing Kits

For individuals who prefer to conduct allergy testing at home, there are various DIY allergy testing kits available in the market. These kits provide a convenient and cost-effective alternative to traditional testing methods. However, it’s important to understand their limitations and carefully follow the instructions provided with each kit.

7.2 Different Types of DIY Allergy Testing Kits

There are several types of DIY allergy testing kits, including:

  1. Allergen-specific IgE tests: These kits measure the levels of specific IgE antibodies targeted towards a particular allergen, such as cat allergens. They provide an indication of allergic sensitivities.
  2. At-home skin prick tests: These kits allow individuals to perform a skin prick test at home. They typically include a lancet device, allergen extracts, and instructions for conducting the test.
  3. Environmental allergen tests: These kits help identify common environmental allergens, including cat allergens, in your home. They may involve collecting samples on a provided test strip or using an air sampling device.

7.3 Pros and Cons of Using DIY Allergy Testing Kits

While DIY allergy testing kits offer convenience, they also present certain drawbacks. Pros and cons of using these kits include:


  • Cost-effective: DIY kits are often more affordable compared to traditional testing methods, making them accessible to a wider range of individuals.
  • Convenience: Testing can be done in the comfort of your own home, eliminating the need for doctor appointments and laboratory visits.
  • Quick results: DIY kits may provide rapid results, allowing for prompt action to manage cat allergies.


  • Limited accuracy: DIY kits may not be as accurate as professional testing methods. False positives or false negatives can occur, leading to incorrect interpretations.
  • Guidance may be lacking: Without the guidance of a healthcare professional, it can be challenging to interpret and understand the results properly.
  • Potential for mishandling: Incorrect usage or mishandling of the DIY kits may yield inaccurate or unreliable results.

It’s important to weigh the advantages and disadvantages carefully before opting for a DIY allergy testing kit. Consider consulting with a healthcare professional to ensure the results are accurately interpreted.

8. Additional Considerations

8.1 Seeking Professional Guidance

While self-testing methods can provide valuable insights into cat allergies, it is crucial to consult with a healthcare professional for an accurate diagnosis and guidance. Professionals such as allergists or immunologists specialize in allergic conditions and can help interpret test results, develop treatment plans, and provide advice on managing cat allergies effectively.

8.2 Managing Cat Allergies at Home

Alongside allergy testing, effectively managing cat allergies at home is essential for symptom relief. Consider the following strategies:

  • Regular cleaning: Clean your home regularly to reduce the buildup of cat allergens. Vacuum carpets, dust surfaces, and wash bedding frequently.
  • Create allergen-free zones: Designate cat-free rooms or areas in your home where you spend the majority of your time. Keep these areas free from cat-related items and ensure good ventilation.
  • Use air purifiers: Install high-quality air purifiers with HEPA filters to help remove cat allergens from the air.
  • Groom and bathe your cat: Regular grooming and bathing of your cat can reduce dander and allergens on their fur.
  • Consider allergen-proof bedding covers: Use hypoallergenic bedding covers to encase mattresses, pillows, and cushions, preventing the accumulation of cat allergens.

8.3 Allergy Medications and Treatments

Allergy medications can play a crucial role in managing cat allergies. These may include:

  • Antihistamines: Over-the-counter or prescription antihistamines can help relieve symptoms such as nasal congestion, sneezing, and itching.
  • Nasal sprays: Corticosteroid nasal sprays can help reduce nasal inflammation and congestion caused by cat allergies.
  • Eye drops: Over-the-counter or prescription eye drops can relieve itchy, watery eyes associated with cat allergies.

In more severe cases, allergen immunotherapy (allergy shots) may be recommended to desensitize the immune system to cat allergens. Consult with your healthcare professional to explore the appropriate medications and treatments based on the severity of your cat allergies.

9. Prevention and Home Remedies

9.1 Reducing Cat Allergens in the Home

Implementing preventive measures to reduce cat allergens in your home environment can significantly alleviate symptoms. Consider the following steps:

  • Regular cleaning: Vacuum carpets, rugs, and furniture using HEPA filters to effectively capture and remove cat allergens. Mop hard floors and dust surfaces frequently.
  • Minimize fabric surfaces: Opt for leather or vinyl furniture instead of upholstered ones, as they are easier to clean and have fewer areas for allergen accumulation.
  • Wash bedding in hot water: Regularly launder bedding, including sheets, pillowcases, blankets, and covers, in hot water to eliminate allergens.
  • Allergen-proof covers: Use allergen-proof covers on pillows, mattresses, and cushions to prevent the accumulation of cat allergens.
  • Keep cats out of the bedroom: Creating a cat-free zone in your bedroom can significantly reduce cat allergen exposure while you sleep.

9.2 Adopting Hygiene Practices

Practicing good hygiene can help minimize exposure to cat allergens and alleviate symptoms:

  • Handwashing: Wash your hands thoroughly after petting cats or touching cat-related items to remove any allergens that may have been transferred.
  • Avoid touching your face: Try to avoid touching your face, particularly the eyes, nose, and mouth, as this can transfer cat allergens and trigger allergic reactions.
  • Change clothes after contact: Change into clean clothes after being in contact with cats to prevent the transfer of allergens to other areas of your home.

9.3 Natural Remedies for Cat Allergy Relief

While natural remedies may not provide a complete solution, some individuals find relief from cat allergy symptoms using the following methods:

  • Saline nasal rinses: Using a saline solution or a neti pot to rinse the nasal passages can help rinse away allergens and reduce congestion.
  • Steam inhalation: Inhaling steam from a bowl of hot water or using a humidifier may help soothe irritated nasal passages.
  • Nasal irrigation with essential oils: Some people find relief by adding a few drops of essential oils, such as eucalyptus or peppermint, to a saline nasal rinse.

Natural remedies should be used with caution, and it is important to consult with a healthcare professional before trying any new remedies or treatments.

10. When to See a Doctor

10.1 Knowing When to Seek Medical Help

While self-testing methods and home remedies can provide valuable insights and relief, it is crucial to seek medical help in certain situations:

  • Severe or worsening symptoms: If your cat allergy symptoms are severe, persistent, or worsening over time, it is important to consult with a healthcare professional.
  • Difficulty managing symptoms: If you are struggling to manage cat allergy symptoms despite cleaning efforts and preventive measures, medical guidance may be necessary.
  • Development of asthma: Cat allergies can trigger or worsen asthma symptoms in some individuals. If you experience difficulty breathing, wheezing, or chest tightness, seek medical attention promptly.

10.2 Consultation and Diagnosis

When consulting with a healthcare professional, they will conduct a thorough evaluation of your symptoms, medical history, and test results to accurately diagnose cat allergies. They may ask detailed questions about your symptoms, perform a physical examination, and potentially recommend additional diagnostic tests.

10.3 Treatment Options for Cat Allergies

Once diagnosed with cat allergies, treatment options will be discussed based on the severity of your symptoms. Your healthcare professional may recommend a combination of the following:

  • Allergy medications: Antihistamines, nasal sprays, and eye drops can provide relief from symptoms.
  • Immunotherapy: Allergen immunotherapy, commonly known as allergy shots, may be recommended for long-term relief by desensitizing the immune system to cat allergens.
  • Avoidance strategies: Minimizing exposure to cat allergens through cleaning, creating allergen-free areas, and implementing preventive measures.
  • Allergen reduction: Professional cleaning services and air purifiers can be utilized to minimize cat allergen concentrations in the home.

Remember, every case of cat allergies is unique, and treatment plans should be tailored to your specific needs. Consult with your healthcare professional to determine the most effective treatment options for you.

In conclusion, understanding and testing for cat allergies are crucial steps in effectively managing and minimizing symptoms. From skin prick tests to blood tests, home environment testing to elimination diets, a variety of testing methods are available. While DIY allergy testing kits offer convenience, it’s important to consult with a healthcare professional to ensure accurate interpretation. Preventive measures, along with medical treatments and environmental modifications, can help individuals with cat allergies live comfortably and enjoy the company of their feline companions while minimizing allergic reactions. And remember, if symptoms become severe or difficult to manage, seeking medical help is always advised to ensure proper diagnosis and treatment.