Allergy Testing & Treatment in Austin
Austin has among the highest allergen counts in the United States. Capital ENT offers in-house allergy testing and customized immunotherapy, which treats the cause of your allergies as well as the symptoms.
Mountain Cedar Is Releasing Pollen Now
Austin's cedar pollen counts are among the highest in the world right now. If you're suffering from severe congestion, itchy eyes, sneezing, or exhaustion, you may have cedar fever. Capital ENT offers same-day appointments for fast relief, prescription management, and allergy testing.

How Does Allergy Testing and Treatment Work?
Allergy treatment at Capital ENT begins with in-office skin or blood testing to identify your specific triggers, followed by a customized plan combining medications, environmental changes, and immunotherapy for lasting relief. Immunotherapy gradually trains your immune system to stop overreacting to allergens. It's available as weekly allergy shots in clinic or as daily sublingual drops you take at home; your provider will explain how the two options compare, including the evidence behind each.
Austin has among the highest allergen counts in the United States: winter mountain cedar, spring oak, fall ragweed, and year-round mold and dust mite allergies make Central Texas one of the most challenging places in the country to live with allergies.
Not sure your symptoms are allergies? Learn to recognize the signs in our guide to allergy symptoms in Austin.
Central Texas is one of the hardest-hit regions in the U.S. for cedar fever. Mountain cedar trees release some of the world's highest pollen counts every December–February, leaving many Austinites with flu-like symptoms. Capital ENT specializes in rapid cedar fever relief and long-term immunotherapy that reduces your sensitivity year after year. Learn about cedar fever treatment →
Austin Allergy Specialists
- 25K+
- Allergy patients treated
- 25+ Years
- Treating Austin Allergies
Most insurance plans cover allergy testing & immunotherapy.
What to Expect at Your Allergy Testing Appointment
Allergy testing at Capital ENT is straightforward and typically completed in a single 45-minute visit. Here is what happens.
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Stop Antihistamines Beforehand
Antihistamines suppress the skin reaction that makes testing accurate. Our team will tell you how many days to hold your antihistamine before your visit: typically 7 days for most over-the-counter medications. Nasal steroid sprays (Flonase, Nasocort) do not need to be stopped.
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Skin Prick Testing
A nurse applies small drops of allergen extracts to your forearm and creates a tiny scratch through each drop. Testing panels typically cover 40 to 60 common Central Texas allergens: tree pollens, grasses, weeds, mold species, dust mites, and animal dander. You feel a brief itch as reactions develop, similar to a small mosquito bite.
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15-Minute Wait and Reading
Results are read at 15 minutes. Positive allergens produce a small raised wheal at the test site. The size of the reaction helps determine which allergens are most significant for you. Results are available on the same day, in the same appointment. No waiting for a lab report.
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Customized Treatment Plan
Your provider reviews the results with you and recommends a treatment approach based on your specific allergen profile, symptom history, lifestyle, and goals. Patients who are candidates for immunotherapy leave with a clear plan and a realistic timeline for expected improvement.
What About Blood Testing?
Skin prick testing is the preferred first-line method: results are immediate and sensitivity is high. A blood test (specific IgE, sometimes called RAST testing) can be ordered when skin testing is not possible, for example if a patient cannot stop antihistamines, has a skin condition that would interfere with reading, or is on certain medications that block the skin response. Blood testing results take several days to return. Both methods are covered by most insurance plans when medically indicated.
Who Should Be Tested?
Allergy testing is recommended if your symptoms recur at the same time each year, are not adequately controlled with over-the-counter antihistamines and nasal sprays, or have an uncertain cause. Testing is also appropriate when you want to identify your specific triggers, when you are considering immunotherapy, or when your symptoms are contributing to sinus infections, middle ear problems, or sleep disruption. Most patients do not need a referral to be seen at Capital ENT for allergy testing.
How We Treat Allergies, Step by Step
We take a stepwise approach, starting conservative and escalating only as needed to find the most effective treatment for your specific allergies.
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Minimize Exposure
Keep windows closed, use HEPA filters, change clothes after being outdoors, and rinse your nose with saline regularly. These simple steps can significantly reduce your allergy burden.
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Medical Management
Over-the-counter allergy medications including nasal sprays (Flonase, Nasocort) and oral antihistamines (Claritin, Allegra, Zyrtec, Xyzal). If these don't provide enough relief, we proceed to allergy testing.
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Immunotherapy
If allergy medications can't control your symptoms, we offer immunotherapy, allergy shots or sublingual drops. Immunotherapy trains your immune system to stop overreacting to allergens and has been shown to provide significant long-term relief for most patients.
Two Ways to Do Immunotherapy
Immunotherapy can be thought of as getting vaccinated against allergies. We offer two convenient approaches to fit your lifestyle.
Subcutaneous Immunotherapy
Relatively painless injections administered in our office. Allergy shots have a long track record of effectiveness and are appropriate for most allergy patients.
- Administered at our Austin office
- Build-up phase over several months
- Maintenance phase for ongoing protection
- Covered by most insurance plans
- Proven long-term allergy relief
Sublingual Immunotherapy
Drops placed under the tongue at home after a first dose in our office, with periodic follow-up visits during treatment. A convenient option for patients with busy schedules or those who prefer self-administration.
- Done from the comfort of your own home
- No needles; drops under the tongue
- Customized to your specific allergens
- Flexible and easy to incorporate into daily routine
- An option for appropriate candidates; your provider will review the evidence with you
Why Immunotherapy Works: The Evidence Behind the Treatment
Immunotherapy is the only allergy treatment that modifies the underlying immune response rather than masking symptoms. Its efficacy and durability are supported by decades of clinical evidence.
How Immunotherapy Changes Your Immune System
In allergic sensitization, the immune system mistakenly classifies a harmless substance, such as cedar pollen, as a threat and produces IgE antibodies against it. When you encounter that allergen again, IgE-coated mast cells release histamine and other inflammatory mediators, causing the familiar cascade of nasal congestion, sneezing, itching, and eye symptoms.
Immunotherapy works by gradually retraining the immune system through repeated low-dose allergen exposure. Over time, this process induces tolerance: the immune system shifts from producing IgE (allergic) antibodies toward producing blocking IgG antibodies, and T-regulatory cells suppress the overactive allergic response. The result is that the immune system stops reacting to the allergen rather than simply being blocked from displaying symptoms.
What the Evidence Shows
Subcutaneous immunotherapy (allergy shots) is a recommended treatment option for allergic rhinitis in patients whose symptoms are not adequately controlled with medication or allergen avoidance, or who prefer a treatment that changes the immune response, per the AAO-HNS clinical practice guidelines on allergic rhinitis and on immunotherapy for inhalant allergy. High-quality clinical trials consistently demonstrate statistically significant reductions in symptom scores and rescue medication use compared to placebo. Sublingual immunotherapy (SLIT) also has a strong evidence base, drawn mostly from trials of standardized products, and the World Allergy Organization endorses it as an effective alternative for appropriate patients. In the U.S., sublingual tablets are FDA-approved for grass, ragweed, and dust mite allergy. Custom allergy drops are used off-label in the U.S.; your provider will explain the evidence, costs, and differences.
Long-Term Durability
Unlike antihistamines and nasal sprays, which only work while you take them, immunotherapy can provide sustained benefit for years after the treatment course is completed. In a landmark randomized trial published in the New England Journal of Medicine, patients who had completed 3 to 4 years of grass pollen allergy shots still had low symptom scores 3 years after stopping treatment, similar to patients who continued their shots. This lasting benefit after treatment ends is what sets immunotherapy apart from other allergy treatments.
Capital ENT typically recommends a minimum treatment course of 3 years to achieve optimal and durable results. This investment in your immune system pays dividends for years after you stop treatment, with many patients experiencing long-term remission of their allergy symptoms. Your provider will discuss what milestone markers look like for your specific allergen panel, so you have a clear sense of progress throughout the process.
Allergy Seasons in Austin
The Cedar Factor
Mountain cedar (Ashe juniper) is a major Central Texas allergen. Cold fronts in December and January can bring cedar pollen into the Austin area. On peak days, cedar pollen counts in Austin can exceed 20,000 grains per cubic meter. People who are allergic to cedar may have pronounced symptoms during those periods.
Cedar fever is not a fever in the medical sense. Cedar allergy can cause congestion, fatigue, headache, and other symptoms that may feel like a respiratory illness.
Allergy Symptoms After Moving to Austin
If your symptoms began after a move, the timing alone does not identify the cause. New airborne-allergen sensitivities can develop in adulthood, but there is no set timetable after arriving in Austin. Testing can help identify whether local pollen or another exposure is involved.
When Symptoms Change
Allergy symptoms can change over time. If symptoms begin appearing in a different season, the calendar alone cannot tell you whether another allergen is involved. A review of your symptoms and allergy testing can help clarify the cause.
Untreated allergic inflammation also creates downstream problems. Chronic nasal congestion leads to mouth breathing, disrupted sleep, recurring sinus infections, and middle ear fluid in children. In susceptible patients, years of persistent allergic inflammation can progress to chronic sinusitis or nasal polyp disease. Treating the underlying allergy early may help reduce these problems.
Multiple Overlapping Seasons
Cedar, oak and other trees, grasses, and fall weeds release pollen at different times in Central Texas. People who react to more than one allergen may have symptoms across several seasons. Testing helps identify the relevant triggers and guide treatment decisions.
Austin's Allergen Calendar: What's in the Air Each Month
Unlike most U.S. cities, Austin has no true off-season for allergens. Understanding which allergens peak when helps you plan treatment, schedule testing at the right time, and know when to expect your worst days.
Winter (December through February): Cedar Season
Mountain cedar (Ashe juniper) is Austin's most potent allergen and dominates winter. Pollen release begins in late November, peaks in late December and January, and tapers through February. Cold fronts accelerate pollen dispersal, creating "cedar event" days when counts exceed 10,000 to 20,000 grains per cubic meter. Elm and ash pollens begin in January and extend into early spring. For most allergy patients, winter is the most debilitating season in Central Texas.
Spring (March through May): Oak and Tree Pollens
Live oak and red oak release pollen from late February through April, with peak concentrations in March and April. Austin's dense urban tree canopy makes oak season difficult to escape. Mulberry, hackberry, and persistent juniper overlap in early spring. Many patients who suffer primarily in winter find that oak season adds a significant secondary peak. On high-count oak days, even people with mild sensitivities can experience eye and nasal symptoms.
Summer (June through August): Grass Pollens
Bermuda grass and other warm-season grasses pollinate from late spring through summer. Grass pollen is a common trigger for both nasal allergy symptoms and allergic asthma, so it can be particularly troublesome for patients with asthma. Summer heat can suppress some mold growth but also concentrates grass pollen on still, hot days. Early summer is often the best window for beginning immunotherapy, as total pollen burden is lower than in peak cedar and oak season.
Fall (September through November): Ragweed and Mold
Ragweed pollination begins in late August and continues through November in Central Texas. Austin's warm fall weather extends the ragweed season significantly longer than in northern cities. Mold spores peak in fall, particularly after late-summer and fall rains, and remain elevated year-round compared to drier climates. Patients with ragweed and mold sensitivity often find that fall rivals winter for symptom burden.
Year-Round: Dust Mites and Indoor Allergens
Indoor allergens do not follow seasonal patterns. Dust mite concentrations depend on humidity and bedding conditions; Central Texas humidity supports dust mite populations throughout the year. Pet dander, indoor mold, and cockroach allergens are consistent contributors to year-round nasal symptoms regardless of outdoor pollen levels. Patients with primarily indoor allergen sensitivities benefit from knowing their specific profile so environmental controls can be focused where they have the most impact.
Planning Your Care Around Austin's Calendar
If you are considering starting immunotherapy, timing matters. The ideal window to begin allergy shots or drops is during a lower-pollen period, typically late spring or early summer, when your immune system is not already fully activated by peak allergen exposure. Starting during cedar season in January, for example, means your first injections coincide with the heaviest allergen burden of the year, which can make build-up more difficult. Our team plans your treatment schedule with Austin's allergen calendar in mind. Allergy testing can be done at any time of year; there is no benefit to waiting for a particular season. If you are symptomatic now, this is the right time to schedule your evaluation. Testing identifies your specific triggers precisely, and the sooner you know, the sooner a treatment plan can begin.
Minimizing Allergen Exposure in Austin
Keep Doors & Windows Closed
In both your car and home, especially during high pollen count days. Monitor daily pollen counts through local weather services.
Use HEPA Air Filters
Install high-efficiency particulate air (HEPA) filters in your air conditioner to trap pollen, dust, mold spores, and other airborne allergens.
Shower After Being Outside
Change clothes and shower after spending extended time outdoors, especially during cedar and oak season, to remove pollen from your hair and skin.
Nasal Saline Rinse
Rinse your nose with over-the-counter nasal saline after outdoor exposure. This helps remove allergens that have been inhaled before they trigger a reaction.
Central Texas Allergies, Explained
Short videos from our specialists on the topics Austin allergy patients ask about most: cedar fever, year-round triggers, and what actually works.
Cedar Fever: What It Is and How to Treat It
40K viewsAllergies in Central Texas: Are They Making You Sick?
31K viewsAllergy & Sinus Relief in Central Texas
8K viewsInsurance & Cost Information
Allergy testing and treatment are well-covered by most insurance plans when medically indicated. Our office will verify your benefits before starting treatment so you have a clear picture of your costs upfront.
- Most insurance plans cover allergy testing and immunotherapy
- Allergy shots typically well-covered by commercial insurance
- Sublingual drops are typically not covered by insurance; our drop pricing is designed to keep this option affordable
- HSA and FSA accounts accepted
- Flexible financing available through CareCredit for out-of-pocket costs
Start Feeling Better
Schedule your allergy evaluation. Our specialists will identify your triggers and recommend the most effective treatment plan.
Schedule an Allergy EvaluationAllergy Treatment FAQ
Austin's top allergens include mountain cedar (December through February), oak and elm pollen (spring), ragweed and grass pollen (fall), mold spores (year-round, especially after rain), and indoor allergens like dust mites and pet dander. Cedar pollen is particularly aggressive and affects many people who never noticed allergies before.
Allergy shots (subcutaneous immunotherapy) are injections given in the office on a regular schedule, typically weekly during buildup and monthly during maintenance. Allergy drops (sublingual immunotherapy) are taken daily under the tongue at home. Both work by gradually desensitizing your immune system to specific allergens. Your provider will recommend the best option based on your allergens, lifestyle, and preferences.
In-office allergy testing at Capital ENT typically takes about 30 to 45 minutes. Skin prick testing checks your reaction to dozens of common environmental allergens in a single visit, and results are available immediately. You'll leave with a clear picture of exactly what you're allergic to and a personalized treatment plan.
Many patients notice improvement during the first year of immunotherapy, and full benefit builds over 1 to 3 years. Immunotherapy is the only allergy treatment that addresses the root cause rather than just masking symptoms, and its effects often last years after treatment is completed, a lasting benefit shown in a long-term trial published in the New England Journal of Medicine.
Most insurance plans cover allergy testing and immunotherapy when medically indicated. Coverage details vary by plan, so our office will verify your benefits before starting treatment. Allergy testing and shots are typically well-covered. Sublingual drops are typically not covered by insurance; our drop pricing is designed to keep this convenient at-home option affordable.
Yes. Allergies are one of the most common contributing factors to recurrent sinus infections. Allergic inflammation swells the nasal and sinus lining, blocking normal mucus drainage and creating an environment where bacteria can multiply. Treating the underlying allergy (through avoidance, medication, or immunotherapy) can significantly reduce the frequency of sinus infections.
Same-day and next-day appointments are often available at our four Central Texas locations in Austin, Lakeway, Marble Falls, and Dripping Springs. Most patients do not need a referral. Call 512-339-4040 to schedule.
Allergies and the common cold can feel similar but have key differences. Allergies cause clear watery nasal discharge, itchy eyes, nose, or throat, and frequent sneezing, often triggered by specific exposures like pollen and lasting weeks to months. Colds cause thicker yellow-green mucus, sore throat, cough, and sometimes mild fever; they're caused by a virus and resolve in 7–10 days. If symptoms last more than 2 weeks, occur seasonally each year, or include significant itching, allergies are the more likely cause.
Yes: allergy shots (subcutaneous immunotherapy) are very safe when administered correctly. Local reactions like mild redness, swelling, or itching at the injection site are common and not dangerous. Serious whole-body reactions are rare. To minimize risk, Capital ENT administers all shots in our clinic and requires patients to wait 30 minutes after each injection; most rare serious reactions occur within that window. Patients on immunotherapy are also prescribed an EpiPen to carry as a precaution.
Yes. Capital ENT treats both adults and children for environmental allergies. Allergy testing is generally appropriate from around age 3–5 onward, and immunotherapy can be effective and well-tolerated in children. Treatment is tailored to age, allergen profile, and the child's ability to participate; sublingual drops taken at home are often well-suited to younger patients. Talk to one of our providers about whether testing is right for your child.
Related Patient Guides
Cedar Fever in Austin
Why cedar season hits Austin so hard and how to find relief.
How to Get Rid of Seasonal Allergies
Treatment options from antihistamines to long-term immunotherapy.
Cold, Flu, or Allergies?
How to tell the difference and when to see a specialist.
Can You Be Allergic to Your Office?
Indoor allergens at work and strategies to manage symptoms.
ENT vs. Allergist: Which Should You See?
How to choose the right specialist when allergies overlap with sinus, ear, or throat problems.
What Our Allergy Patients Say
Hear from patients across Central Texas who found lasting allergy relief at Capital ENT.
After years of miserable Texas allergy seasons, allergy immunotherapy at Capital ENT has been a game changer. Fewer symptoms every month. The nursing staff make the shot visits quick and painless.
I moved from the Pacific Northwest and Texas allergies hit me hard. Capital ENT did comprehensive allergy testing and got me started on sublingual immunotherapy. Convenient, effective, and the staff are all wonderful.
From the moment I called to schedule to the moment I walked out, every single person was warm and professional. Clean offices, minimal wait time, and a doctor who actually listened.
Schedule Your Allergy Testing
Testing takes one 45-minute visit at our Austin office. You leave knowing your triggers and your treatment options.
