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Allergy Testing and Immunotherapy in Los Angeles, California

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In Los Angeles, California, allergens like ragweed, dust mites, and mold are common. Allergy immunotherapy can help build resistance against these allergens, providing relief from allergy symptoms and improving quality of life.

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Curex does not treat this allergen

Dermatophagoides Pteronyssinus Allergy Guide

Explore symptoms, diagnosis, and treatment for Dermatophagoides pteronyssinus allergy. Find expert prevention tips across the USA.

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50,000+
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Reviewed by Curex clinical team

Dr. Chet Tharpe, M.D..

Updated May 3, 2025

Key Symptoms of Dermatophagoides pteronyssinus Allergy

Sneezing

An individual with a Dermatophagoides pteronyssinus allergy may often sneeze, a reaction your body has to expel allergens from your nose or throat.

Nasal Congestion

Another common symptom is a nasal congestion or a blocked nose, resulting from the inflammation of nasal tissues triggered by the allergic reaction.

Watery Eyes

Watery eyes, also known as tearing, occur due to the body's response to the allergens. The excessive tears are an attempt to wash the allergen away.

Itchy Eyes and Nose

The allergens from this mite can cause itchiness in the eyes and nose, the body's attempt to remove them from these areas.

Cough

A dry and persistent cough can be experienced due to the postnasal drip caused by the allergic reaction. This is because the excess mucus produced drains down the throat, leading to a cough.

Skin Rashes

Skin rashes, also known as dermatitis, may occur and this involves inflammation of the skin resulting in red and itchy skin. This condition occurs when the skin comes into direct contact with the allergen.

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How to Recognize if You're Allergic to Dermatophagoides pteronyssinus

To recognize if you have a Dermatophagoides pteronyssinus allergy, also known as dust mite allergy, you need to be aware of the common symptoms of dust mite allergies and the conditions that may trigger the allergic reactions. Here is a step-by-step guide that can help.

Understand Dust Mite Allergy Symptoms

Sneezing: Constant sneezing could be a sign of a dust mite allergy.
Runny or Stuffy Nose: If you frequently have a runny nose or a stuffed nose, you may be allergic to dust mites.
Itchy or Red Eyes: Dust mite allergy can cause your eyes to be itchy, red, and watery.
Cough: Frequent coughing, particularly when you are at home, may indicate a dust mite allergy.
Postnasal Drip: The continuous feeling of mucus dripping from the back of your nose is a symptom of a dust mite allergy.
Facial Pressure and Pain: Discomfort or pressure in the face can be linked to a dust mite allergy.

Consider the Triggering Conditions

Condition of Your Home: Dust mites thrive in warm, humid environments. If your home is often warm and humid, there is a high chance of dust mites being present.
Bedding: Dust mites often live in mattresses, pillows, and bedding. Do your symptoms worsen when you go to bed or wake up? If so, you may have a dust mite allergy.
Carpet: Carpets can be a breeding ground for dust mites. If you spend a lot of time on carpeted floors and your symptoms intensify, a dust mite allergy may be the cause.

Get an Allergy Skin Test or Blood Test

If the listed symptoms persist, and if they appear to be linked to possible dust mite exposure in your home, it is best to consult an allergist. The allergist can perform a skin test or a blood test to confirm if you indeed have an allergy to Dermatophagoides pteronyssinus.

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Dr. Neeta Ogden, MD

Curex is poised to revolutionize the way allergies are treated in America, expanding access to clinical care and treatments that can meaningfully improve patients quality of life.

Dr. Ravi Patel, VP Telemedicine

At Curex, our mission is to help people improve their health and quality of life by understanding their allergies and treating them at their source.We provide more than individualized prescription treatments; we provide individualized care.

Jill Hamburg, PA - C

Immunotherapy made simple. We enable patients to receive personalized allergy care on their own time. No more waiting rooms.

Dr. Chet Tharpe, Medical Director

Curex has set the standard for the virtual allergy experience. From the comfort of their home, patients nationwide are able to receive a personalized treatment plan from an experienced clinician, aimed at treating the source of their allergies, not just the symptoms.

Kayla Mardaga, NP

Curex offers convenient at-home allergy testing options. Our goal is to determine if a patient would benefit from immunotherapy and then customize a treatment plan that can reduce both the symptoms and the reliance on allergy medications.

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“I've noticed less sneezing and shortness of breath.”

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When Dermatophagoides pteronyssinus Grows and Its Impacts

The allergen Dermatophagoides pteronyssinus, commonly known as the European house dust mite, does not have a specific growing season in the United States as it is not a plant or fungi. As a mite, it is present year-round. However, its population and the concentration of its droppings, which cause allergic reactions, can increase under certain environmental conditions.

Favorable Conditions for Dermatophagoides pteronyssinus

Humidity: These mites thrive in humid conditions, usually when the relative humidity is above 50%.
Temperature: They prefer warm environments, typically between 68 and 77 degrees Fahrenheit.
Season: While these mites can be found year-round, their populations, and thus allergen levels, may peak in the summer and early fall in many areas of the U.S.

Where Dermatophagoides pteronyssinus Grows Across the USA?

Dermatophagoides pteronyssinus in Various Environments

Dermatophagoides pteronyssinus, or the European house dust mite, is not limited to a specific region or climate in the USA. It can be found:

In Nearly All States: Being a common species of house dust mites, Dermatophagoides pteronyssinus can be found in nearly all states of the USA.
In Indoor Environments: These mites thrive in indoor environments with high humidity and warmth, such as bedding, upholstered furniture, and carpets.
In Coastal and Southern Regions: There is a higher population of these mites in coastal areas and southern states due to the warm, humid climate.

In conclusion, the Dermatophagoides pteronyssinus mite is a widespread allergen that can be found in various indoor environments throughout the USA, with a higher population in the humid coastal and southern regions.

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Diagnostic of Dermatophagoides pteronyssinus Allergy with Curex

At-Home Automatic Test Kit

Receive a painless automatic blood collector at-home. Takes less than 5 minutes. Ship it back when done

In-Lab Test

Take your test at a local lab location. (often available same day)

Concierge At-Home Test

A medical professional comes to your home or office for a quick blood draw.(schedule 5-7 days in advance)

Tips for Avoiding Dermatophagoides pteronyssinus Allergy

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Regular Household Cleaning

Dust mites are known to thrive in house dust. Regular household cleaning, such as vacuuming carpets, washing bed linens on a weekly basis, and dusting furniture, can significantly reduce the number of dust mites, which in turn will help to avoid allergies.

Use Dust Mite Covers

Dust mite-proof covers on mattresses, pillows, and duvets can also help to reduce dust mite allergy symptoms. These covers are made of a fabric with pores that are too small for dust mites to pass through, effectively acting as a barrier.

Maintain Low Humidity Levels

Dermatophagoides pteronyssinus, commonly known as dust mites, flourish in humid environments. Maintaining low humidity levels (preferably below 50%) makes the environment inhospitable for dust mites. Use dehumidifiers and/or air conditioners to help control the humidity in your home.

Avoid Wall-to-Wall Carpeting

Wall-to-wall carpeting can harbor dust mites and make cleaning more difficult. Opt for hardwood, vinyl, or tile flooring instead. If removal of carpeting is not possible, regular cleaning with a high-efficiency particulate air (HEPA) vacuum cleaner can help reduce dust mite populations.

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Prevents allergies long term

Commute to clinic every week

Treatment injected weekly by syringe

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Diet to Ease Dermatophagoides pteronyssinus Allergy Symptoms

While food cannot cure an allergy to Dermatophagoides pteronyssinus (house dust mites), a well-balanced and healthy diet can certainly bolster your immune system and help manage symptoms. Be sure to consult your nutritionist or doctor before starting a new diet regimen.

Boost Your Antioxidants

Berries: Including fruits like strawberries, blueberries and raspberries in your diet can provide your body with much-needed antioxidants.
Broccoli: This vegetable is packed with antioxidants and vitamin C, which can help with allergy relief.

Hydrate With Healthy Fluids

Green Tea: It contains bioflavonoids that can act as an anti-allergenic. Plus, it keeps you hydrated.
Water: Staying well hydrated can help thin the mucus in your nasal passages and reduce symptoms.

Get Omega-3s

Fatty Fish: They contain omega-3 fatty acids that are known for their anti-inflammatory effect on the body.
Flaxseed: This superfood is a great source of omega-3s. It can be easily added to your regular meals.

Incorporate Probiotics

Yogurt: It's a great source of probiotics that help to fortify your gut health, which plays a key role in your immune system’s response to allergens.
Fermented Foods: Foods like sauerkraut and kimchi also deliver a healthy dose of probiotics.

What Food Worsens Dermatophagoides pteronyssinus Allergy

The Dermatophagoides pteronyssinus allergy, more commonly known as a dust mite allergy, is not typically influenced by the type of food one eats. The allergy is caused by a reaction to dust mites commonly found in home environments. As such, there aren’t any specific foods that have been identified to worsen the symptoms of this allergy. It is, however, always beneficial to maintain a healthy diet to support your immune system.

Maintain a Healthy Diet

Variety: Eating a wide range of nutritious foods can help to boost your immune system and overall health.
Hydration: Staying well-hydrated helps to keep your nasal and throat passages moist, which can help to reduce symptoms of allergies.

Further, while not a direct link to Dermatophagoides pteronyssinus allergy, those with food allergies or sensitivities may find that certain foods can trigger or exacerbate allergic symptoms. This varies from person to person, so it could be beneficial to keep a food diary to identify any potential triggers.

Note Individual Triggers

Food sensitivities: Those with food sensitivities or allergies can find their overall allergy symptoms worsen after consumption of these items.
Food diary: Note what you eat and when to look for patterns in worsening allergy symptoms.

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Allergy FAQ

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What specific tests are used to diagnose an allergy to Dermatophagoides pteronyssinus?

Tests for Dermatophagoides pteronyssinus Allergy

Skin Prick Test (SPT): A small drop of allergen extract is placed on the skin, usually on the forearm or back, and pricked with a needle to allow exposure.

Specific IgE Blood Test: A blood sample is taken to measure the level of Immunoglobulin E specific to Dermatophagoides pteronyssinus.

Allergen Challenge Test: This involves controlled exposure to the allergen under medical supervision to monitor reactions, typically used when other tests are inconclusive.

What is the role of immunotherapy in treating Dermatophagoides pteronyssinus allergy?

Role of Immunotherapy

Immunotherapy aims to reduce sensitivity to Dermatophagoides pteronyssinus allergens, providing lasting relief from allergic symptoms.

By gradually exposing the immune system to increasing amounts of the allergen, it can reduce the severity of allergic reactions.

It is beneficial for those with moderate to severe allergies that are not well-controlled by conventional treatments.

Consider therapies like Curex - Immunotherapy, which are tailored specifically for treating such allergies.

How can air filtration systems help in reducing Dermatophagoides pteronyssinus allergens at home?

How Air Filtration Systems Help

**Capture Allergens:** High-efficiency particulate air (HEPA) filters can trap airborne particles, effectively reducing the concentration of Dermatophagoides pteronyssinus allergens.

**Improve Air Quality:** By continuously cycling and cleaning the air, filtration systems maintain a lower level of allergens and other pollutants, contributing to better overall air quality.

**Reduce Allergy Symptoms:** With fewer allergens in the air, individuals may experience a decrease in allergic reactions, leading to improved comfort and health.

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Treatment prescribed
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At-home Immunotherapy

Benefits of Curex

At-home treatment

Apply treatments in minutes from the comfort of your own home with under-the-tongue applications instead of shots or pills

5-30x higher cumulative dose vs allergy shots

Sublingual immunotherapy delivers a higher dose of allergens over the course of treatment.

Potential for results in as few as 6 months

Individual results vary but some users have reported a noticeable difference in as few as 6-12 months since starting treatments

Excellent safety profile

Studies that have been reviewed by certified physicians show that sublingual immunotherapy is a safe treatment option

Allergy Testing and Immunotherapy in Los Angeles, California

Dermatophagoides Pteronyssinus Allergy Guide

Reviewed by Curex clinical team