Environmental Allergy Tests

Sneezing up a storm thanks to seasonal allergies? You may find relief through an environmental allergy test.

Around 81 million people in the United States are diagnosed with seasonal allergic rhinitis, commonly known as hay fever. This condition is triggered by outdoor allergens like pollen. Due to its high prevalence, hay fever is considered one of the most common allergies in the country. To diagnose hay fever and other similar allergies, it is recommended to get an environmental allergy test and take the appropriate medications.

When Are Allergens Worst? Seasonal Allergy Testing Guide

Environmental allergens follow seasonal patterns. Knowing when
your triggers peak helps you time your testing and treatment
for maximum impact.

Spring — Tree Pollen Season (February to May)

Tree pollen is the first major allergen of the year. Oak, birch,
cedar, maple, and elm are the most common culprits. If your
symptoms flare in March and April, tree pollen is the most
likely cause. Testing in late winter before symptoms peak
gives you the most actionable lead time for treatment.

Summer — Grass Pollen Season (May to July)

Grass pollen — including Timothy, Bermuda, Kentucky bluegrass,
and ryegrass — peaks in late spring and early summer. Grass
allergy is extremely common and frequently confused with tree
pollen allergy because the seasons overlap.

Fall — Weed Pollen Season (August to November)

Ragweed is the dominant fall allergen, affecting up to 15% of
Americans. A single ragweed plant can produce up to 1 billion
pollen grains per season. If your symptoms are worst in
September and October, ragweed is almost certainly the cause.

Year-Round — Indoor Allergens

Dust mites, pet dander, cockroach allergens, and indoor mold
cause perennial allergic rhinitis — symptoms that persist all
year regardless of season. If you react indoors more than
outdoors, year-round allergens are likely your primary trigger.

Which Test to Order:

– Florida residents (south of Orlando) — the South of Orlando
FL Allergy Panel covers the specific trees, weeds, molds, and
dust allergens common to South Florida.

– Georgia, North Florida, South Carolina residents — the
GA/North FL/SC Allergen Profile covers regional pollen,
grasses, mold, and pet dander.

– Oklahoma or Texas residents — the OK/TX Allergen Profile
covers regional grasses, trees, weeds, and dust allergens.

– Northwest CA, WA, Western OR residents — the Northwest
CA/WA/OR Allergen Profile covers Pacific Northwest-specific
allergens.

– Southern CA or AZ residents — the Southern CA Coastal or
Southern AZ/CA Desert Allergen Profile covers your region.

– Total IgE screening — the Immunoglobulin E (IgE) Blood Test
measures your overall allergy antibody load as a first step.

Reviewed by Edward Salko, D.O., Medical Director, Personalabs

The Role of Environmental Allergy Tests

To prevent and treat your body’s immune overreactions against these allergens, you should be properly diagnosed first. With that, your doctor may order or conduct allergy testing, specifically an environmental allergy blood test.

Generally, an environmental allergy test helps diagnose if someone is allergic to surrounding items and substances.

Moreover, an environmental allergy blood test detects which allergen causes the overreaction in the immune system. These allergens can range from pollen, dust, animal dander, insects, weeds, grass, molds, etc., which can be found inside your homes, workplaces, or outdoors.

An environmental allergy blood test uses immunoglobulin E (IgE) to identify allergies.

IgE is an antibody produced in high amounts when the body detects allergens. Furthermore, IgE antibodies trigger the release of chemicals like histamines prompting respiratory, digestive, and skin reactions.

Total IgE Vs. Specific IgE

Screening for IgE can be performed through a Total IgE blood test or a Specific IgE blood test. A typical environmental panel includes both blood tests depending on the targeted allergen.

The total IgE blood test simply determines the number of antibodies in the blood. Therefore, it helps detect the allergy per se.

On the other hand, a specific IgE blood test measures the number of antibodies for a particular allergen. It is the type of environmental allergy test you need for diagnosing specific pollen allergies or insect bites.

Who Should Get Tested for Environmental Allergies?

Those with:

• Known or likely allergen triggers like pollen, pet dander
• Hay fever symptoms
• Location prone to certain allergens

People who show allergic reactions for known airborne triggers or irritants are recommended to get tested for environmental allergies.

For instance, if you’re developing hay fever symptoms, you may have to take an environmental allergy test for an accurate diagnosis.

Likewise, those prone to allergies and living in areas or states where specific allergens are common can benefit from environmental sensitivity testing.

When To Get An Environmental Allergy Blood Test?

If you regularly experience:

• Rashes
• Vomiting
• Diarrhea
• Sneezing
• Coughing
• Wheezing
• Itching
• Swelling
• Nasal congestion (allergic rhinitis)
• Troubled breathing
• Tightness around the throat

Don’t delay if symptoms persist – see an allergist. Though rare, severe reactions can become life-threatening.

While most allergic reactions are mild, testing provides insight to avoid triggers and get proper treatment. This may include medication, immunotherapy, or simple environmental changes.

Consult your doctor when symptoms persist. While allergic reactions are mostly mild, once it gets severe, it can potentially lead to anaphylaxis, a life-threatening immune response requiring immediate medical attention.

How Environmental Allergy Tests Inform Personalized Allergy Management Plans

Environmental allergy tests do more than confirm what you’re reacting to—they provide the groundwork for a treatment plan tailored to your immune system. Instead of relying on general symptom relief, your health care provider can use specific results from a blood test to recommend targeted steps, such as allergen-specific immunotherapy, environmental adjustments, or the right antihistamine.

Because environmental allergy blood tests measure levels of immunoglobulin E (IgE) antibodies, they offer deeper insight into how your immune system responds to various allergens. That insight enables proactive care. For example, if high IgE levels are detected in response to ragweed or grass pollen, your provider may begin therapy or nasal spray treatment before peak season begins—improving your quality of life and minimizing emergency interventions.

With results reviewed by a licensed physician and testing conducted through a CLIA-certified medical laboratory, Personalabs ensures every diagnosis meets rigorous clinical standards. Whether your goal is better control of respiratory tract symptoms or avoidance of known allergens, environmental allergy testing with Personalabs equips you with actionable data and expert-backed guidance.

Get Tested for Environmental Allergies Near You

Are you looking for an environmental allergy test? Look no further as we have got you covered.

No need for appointments or referrals! Personalabs offers convenient environmental allergy testing online including doctor review. Order a panel, visit a local lab for the blood draw, and get results delivered to your secure online account.

Take control of seasonal and environmental allergies. Get tested and relief today with Personalabs!

Check out our partner labs nearest your location and secure your blood test anytime, anywhere.

Frequently Asked Questions: Environmental Allergy Tests