Cat Allergy Treatment
in San Mateo, CA

If you are struggling with persistent sneezing, itchy eyes, nasal congestion, or asthma symptoms around cats, you are not alone—and effective relief is possible. At our San Mateo clinic, we specialize in diagnosing and treating cat allergies with personalized care plans that address the root cause of your symptoms. Many patients come to us frustrated by reactions that interfere with daily life or prevent them from living comfortably with pets. Whether your symptoms are mild or severe, our expert team offers advanced testing and targeted treatments to help you breathe easier and enjoy life without constant allergy discomfort.

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Cat Allergy Is a Common Condition

An estimated 6 million Americans are allergic to cats, and approximately one-third of these individuals have cats in their homes. Cat allergy is caused by a protein present in the dander (skin flakes) and saliva of cats. The allergens (substances that cause allergies) become airborne as microscopic particles, which, when inhaled into the nose or lungs, can trigger respiratory allergic symptoms. These symptoms include a runny nose and sinus congestion, itchy eyes, sneezing, rash or skin itching, hives, shortness of breath, and wheezing.
Cat allergen is present to the greatest extent in homes with cats, but has also been found in homes where cats have never been present, as well as in offices and public spaces where animals are not allowed. Cat dander is particularly sticky and is carried on clothing. It is almost impossible not to be exposed to some level of cat allergen.
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Your Initial Appointment

During your first visit, Our allergy specialists will take the time to understand the full scope of your allergy symptoms. Whether you are reacting to cats, seasonal allergies, certain foods, or environmental triggers, a thorough evaluation helps us move toward an accurate diagnosis. We begin by reviewing your medical history, current health concerns, and any past reactions involving your skin, lungs, nose, or even your ears.
Your appointment may include allergy testing to pinpoint specific sensitivities. We will explain the process, answer your questions, and ensure you feel comfortable every step of the way. The goal is to gain a clear understanding of what is driving your symptoms, allowing us to create a personalized treatment plan that improves your health and quality of life.

Treatment Options for Cat Allergies

Antihistamines

Antihistamines are often the first line of defense in managing cat allergy symptoms. These medications work by blocking the effects of histamine, a chemical released by the immune system during an allergic reaction. Antihistamines can help reduce sneezing, a runny nose, itchy eyes, and other common symptoms, providing fast and effective relief. Both over-the-counter and prescription options are available depending on the severity of your symptoms and your response to treatment.
Corticosteroid nasal sprays are designed to reduce inflammation in the nasal passages, which can significantly aid in controlling cat allergy symptoms. These sprays are beneficial for nasal congestion and sinus pressure. When used regularly, they can provide long-term relief and prevent flare-ups. Other nasal sprays, which do not contain topical steroids, can also be used. We will guide you on the correct usage to ensure you get the maximum benefit while minimizing side effects.
For individuals at risk of severe allergic reactions, emergency medications such as epinephrine auto-injectors and nasal sprays may be prescribed to provide immediate relief. These are essential tools for managing life-threatening allergic reactions, especially in cases of unexpected or intense exposure to cat allergens. We will explain how to use these devices correctly and when to administer them.
Allergy shots, or subcutaneous immunotherapy, are a long-term treatment that gradually reduces your body’s sensitivity to cat allergens. Through regular injections containing small amounts of the allergen, your immune system can build up tolerance over time. This approach is ideal for patients with moderate to severe symptoms who want to reduce their reliance on daily medications and achieve lasting relief. In addition, unlike medication which only reduces symptoms, immunotherapy is the only treatment available that can actually help make you less allergic to cats and other allergens.
Allergy drops are a convenient, needle-free alternative to allergy shots. Placed under the tongue daily, these drops contain customized doses of the cat allergen to help your immune system develop tolerance to the allergen. Sublingual immunotherapy is a safe and effective option for many patients, especially children or those who prefer to avoid injections. Like allergy shots, this treatment targets the root cause rather than just managing symptoms.
While complete avoidance of cat allergens is often difficult, practical strategies can significantly reduce your exposure and symptoms. Minimizing dander in your environment by using HEPA filters, regular cleaning, and keeping cats out of certain rooms can help address the issue. Our team also offers personalized guidance to help you and your family adapt your living space while preserving a safe and supportive home environment.
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How to Reduce Exposure to Cat Allergens

We suggest you consider the following to help you prevent or reduce exposure to cat allergen:
  • Keep your cat outdoors, if possible.
  • When this is not possible, keep your cat out of your bedroom and keep the door closed. While we do not recommend having a cat in the household, studies have shown that bathing them regularly (every two weeks) can dramatically reduce the amount of dander a person is exposed to.
  • Vacuum cat hair off floors and furniture regularly.
  • Wash your hands after touching the cat.
  • Run a HEPA air purifier in your bedroom 24 hours a day to filter cat allergen out of the air (but remember, many cats can produce more allergen than the air filter can filter)
If symptoms persist, consult your doctor or an allergist to discuss available treatment options that may help alleviate your symptoms.

What Is the Typical Treatment Period for Cat Allergies?

The treatment period for cat allergies typically depends on the severity of your symptoms and the chosen course of care. Some patients see improvement within weeks, while others may need to wait several months or years for complete relief, especially with immunotherapy. It is crucial to stay consistent with your treatment plan, whether it includes daily medications, long-term allergy drops, or shots. Throughout the process, we focus on reducing symptoms and improving your quality of life over time.
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Candidates for Cat Allergy Treatment

Many people seek treatment when their symptoms begin to interfere with daily life. If you are suffering from persistent reactions or notice your allergies worsening over time, you may be a candidate for specialized care. Below are the common groups who typically pursue cat allergy treatment:
  • Individuals with frequent sneezing and nasal congestion
  • Those experiencing itchy or watery eyes around cats
  • Patients suffering from asthma triggered by cat allergens
  • People with skin reactions, such as rashes or hives, after cat exposure
  • Patients whose symptoms persist despite over-the-counter remedies
  • Individuals with a family history of allergies and sensitivities
  • Those exposed regularly to cats at home or work environments

Benefits of Cat Allergy Treatment

Effective treatment can significantly improve your comfort and daily functioning. Addressing your allergies allows you to regain control over your health and lifestyle. The key benefits include:
  • Reduced frequency and severity of allergy symptoms
  • Improved breathing and respiratory function
  • Decreased reliance on daily medications
  • Enhanced ability to enjoy time with pets
  • Lower risk of asthma attacks triggered by cat allergens
  • Better sleep quality without allergy interruptions
  • Increased overall quality of life
  • Long-term tolerance development to cat allergens

Cost of Cat Allergy Treatment in San Mateo, CA

The cost of cat allergy treatment in San Mateo, CA, can vary based on several factors, including the type of treatment, frequency of visits, and whether you have insurance coverage. For instance, cluster immunotherapy, which involves multiple injections in a single session, is designed to build the body’s tolerance to allergens more quickly than traditional methods. The cost of such treatments can vary depending on the healthcare provider and specific treatment plan.
To understand the potential costs and determine the most suitable treatment for your situation, it is advisable to schedule a consultation with one of our qualified allergist. We can provide a personalized treatment plan and discuss the associated costs based on your individual needs and circumstances.
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Experience Professional Care at the Allergy & Asthma Clinic

At the Allergy & Asthma Clinic, you will receive professional care from a dedicated team that includes experienced doctors and skilled assistants who work together to thoroughly evaluate your symptoms. Our clinic creates personalized treatment plans that may include medications, allergy shots, or supplements to support your overall well-being. With an emphasis on patient convenience, we offer flexible scheduling and attentive follow-up to ensure you receive the best possible care throughout your treatment journey.

Frequently Asked Questions (FAQs)

Is there a risk of anaphylaxis caused by pet allergies?
Severe allergic reactions, such as anaphylaxis, caused by pet allergies are rare but possible, especially in individuals who are highly sensitive to cats or dogs. It’s essential to be aware of the symptoms and have an emergency plan in place if you have a known severe allergy.
Yes, cat allergens can affect people of all ages. Both adults and children may experience allergy symptoms when exposed to cat dander, saliva, or proteins in cat urine.
Coverage for cat allergy treatment varies depending on your insurance plans. Many plans cover diagnostic testing and specific treatments, allergy immunotherapy injections, but it is best to verify with your provider to understand your particular benefits.
Allergy medications can sometimes cause side effects, such as dry mouth or mild drowsiness. It is essential to consult your healthcare provider about any concerns. Maintaining good dental care is also recommended, especially if you experience dry mouth while on allergy medications.
Veterinary services can help reduce allergens by recommending grooming and bathing routines for your cat, which may decrease the amount of dander released into your environment. However, eliminating cat allergens from your home can be a challenging task.

First and foremost let me start by saying that these people did one hell of a job figuring out my sinus problems. When I first arrived there, I explained what was going on with me having excessive inflammation in the sinus…after they tested me, I found out that I was being exposed to dust mites which gave me a strong reaction. I followed the doctors guides lines in terms of cleaning my room and ever since, my sinus inflammation went away for good and now I have a healthy sinus. Thank you for everything.

- Johnathon T
Dr. Engler is great and his staff, both medical and administrative, are wonderful. Dr. Engler is competent, caring, and listens better than any doctor I’ve ever had, constantly and patiently asking if I have any more questions. The staff is great. The nurses are very friendly and helpful. The desk staff is the same. I have been going here over a year and have always received caring and competent treatment. I highly recommend them.
- Tom B
Hands down the best place to go for Allergies and Asthma. The staff is incredibly kind and caring and so professional and helpful. I’ve been going here for over 30 years and they have gone out of their way countless times to make sure that I was well-cared-for. The nurses are excellent and always make sure to ask how my family is doing not to mention that they give the most painless allergy shots around. They remember little details about me and always make sure to give me a lollipop for my son, even when he’s not with me. Brooke is a great diagnostician and listener and each time I have an appointment with her, I always leave feeling better. The same is true for Dr. Engler.

My 10 year old son also has allergies and asthma and the staff makes sure that he feels well taken care of and comfortable, despite his having Autism and ADHD. He actually looks forward to going there with me, whether it be for my allergy shots or even when he needed allergy skin testing. When you’re a patient at the Allergy and Asthma clinic, you are treated as if you are the only patient they have, even when the waiting room is full. Dr. Engler has hired truly excellent staff, from the front desk people to the nurses and medical assistants. If you have allergies and/or asthma and you live on the Peninsula or even in the city, I highly recommend that you visit the Allergy and Asthma Clinic. They are truly amazing and will make you feel so much better.

-Sandi S.
I had an amazing experience at this clinic. Dr. Engler and the staff were all extremely welcoming, warm, and thorough in their various lanes of work from the front desk to billing to the assistants to Dr. Engler himself.
One thing I wish I knew before coming in was that the food test covers 80 allergens, and the environmental test covers 80 allergens meaning if you want to do both you need to come two separate days. This is kind of a hassle but definitely worth it since you’ll be tested for 160 allergens whereas most clinics only test 80 total.
Through the tests I figured out what I was allergic to and was advised to use an over the counter medication which has drastically helped and eliminated the symptoms I was experiencing. Dr. Engler also covered all the things I needed to do to reduce my symptoms via my lifestyle which was super helpful with my symptom reduction as well. I’d highly recommend this clinic! Insurance covered the tests and visits. (I have anthem blue cross)
-Christina L
I’ve been a patient at The Allergy and Asthma Clinic for over 12 years, and I can’t speak highly enough of the care I’ve received. Growing up with severe pollen allergies, I’ve been on and off allergy shots for years, and this clinic has truly been a lifesaver for me.
From the moment you walk in, you’re treated like family. The staff is incredibly kind, caring, and genuinely invested in your well-being. I have never had a negative experience with anyone here; everyone is consistently friendly and supportive.
Dr. Engler is exceptional! He has a remarkable ability to quickly and effectively address any situation. His expertise and compassionate approach have made a significant difference in managing my allergies.
If you’re struggling with allergies or asthma, this is the place to go. I wholeheartedly recommend The Allergy and Asthma Clinic to anyone seeking top-notch care.
-Trevor C