$49$0.99

FALL SALE

Get started with the most affordable immunotherapy for only $49 $9.99
Discount applied at checkout.

Allergy Testing and Immunotherapy in Los Angeles, California

Name: Online quiz
Brand: Quiz
SKU: 00000001
Price: 49.0 USD
Availability: OnlineOnly
Rating: 4.5 (234 reviews)

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.

Start with a free quiz

Curex does not treat this allergen

Horse Fly Allergy: Symptoms & Solutions

Discover how to recognize, diagnose, and treat horse fly allergy with expert tips on symptoms, prevention, and diet to keep you healthy.

Start with a free quiz

#1 Online
Allergy Clinic

curex user showing allergy treatment kit

a male patient showing allergy drops vial

50,000+
users

Reviewed by Curex clinical team

Dr. Chet Tharpe, M.D..

Updated May 3, 2025

Key Symptoms of Horse Fly Allergy

Swelling and Redness

Swelling and redness typically occur in the area where the horse fly has bitten. This is a reaction of the body's immune system in an effort to heal the damaged tissue.

Itching

One common symptom of horse fly allergy is an intense itching sensation. This is due to the body's immune response causing inflammation and irritation in the areas that have been bitten.

Formation of a Wheal

A wheal, which is a raised, itchy, round area of skin, may also form around the area of the bite shortly after the sting. It can be an immediate allergic reaction to a horse fly bite.

Localized Heat

The body's immune response to the horse fly bite can also cause the bitten area to feel noticeably warm or hot compared to other parts of the skin.

Pain

Depending on the severity of the allergic reaction, the person may experience pain around the bitten area. Pain results from the swelling and inflammation caused by the body's immune response.

Excessive Bruising

Sometimes, allergic reactions to horse fly bites can lead to excessive bruising. This bruising is a result of blood vessels under the skin rupturing due to inflammation caused by the immune response.

Recognize your symptoms?

Take a Quiz

woman laying on a field of grass smiling

How to Recognize if You're Allergic to Horse Fly

If you suspect that you have a horse fly allergy, it's important to recognize the symptoms and understand the cause. Here's how to identify if you're allergic to horse fly bites.f

Recognize Horse Fly Allergy Symptoms

Immediate pain: Horse fly bites are initially painful. This is a common reaction and doesn't necessarily indicate a allergy.
Swelling and redness: If you're allergic to the bite, you may experience an exaggerated response, with severe redness and swelling at the site of the bite.
Itching: Itching is a common symptom of many insect bites, however, if you're allergic to horse fly bites, the itching could be intense.

Understand the cause of the reaction

Horse flies bite to feed on blood. Their saliva contains anticoagulants to prevent blood clotting, and it's usually this saliva that causes the allergic reaction.

Observe the reaction to a bite

If you get bitten by a horse fly and notice that the symptoms are severe or last longer than a few days, you may have an allergy. These symptoms may worsen each time you're bitten, as your body becomes more sensitive to the allergen in the horse fly saliva.

Remember that it's always best to seek medical advice if you're unsure. A doctor can confirm if you have an allergy and provide appropriate treatment.

Clinical Support

Our team is here to help!

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.

Happy Customers

We love helping people!

Allie, Nevada

"I have two cats I can finally cuddle!"
‍

Cat and dog allergies

Zachary, Texas

“I can breathe through my nose for the first time in like 20 years!"

Dust and mold allergies

Erika, New York

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

Tree and grass allergies

Richard, Texas

I love the convenience!
‍

Tree and cat allergies

50,000+ users have overcome their allergies

Am I eligible?

When Horse Fly Grows and Its Impacts

Where Horse Fly Grows Across the USA?

Don't wait until next season. Start now and enjoy a life free from allergies!

Am I eligible?

Diagnostic of Horse Fly 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 Horse Fly Allergy

‍

Avoid High-Activity Areas

Horse flies are common in places near water bodies and where large mammals are frequently found. Avoid these types of areas especially during the peak horse fly season, which is typically during the hot summer months. In addition to that, you can also try to stay indoors during the horse flies’ most active times, such as late afternoon.

Appropriate Dressing

When out and about in areas that are known to be infested by horse flies, wear long sleeves and pants. This will help you minimize skin exposure, reducing the chances of horse fly bites. Light-colored clothing is also better as horse flies are attracted to dark, moving objects.

Use Repellents

Insect repellents can also be used to avoid horse fly bites. Certain chemicals, such as DEET, Picaridin, or Oil of lemon eucalyptus, are particularly effective in discouraging horse flies. Use the repellent as directed by the manufacturer.

Regular Cleaning and Maintenance

Keeping your surroundings clean and free of potential horse fly breeding sites is a practical way to avoid horse flies. Remove potential breeding sites, like standing water or rotting organic matter, from your immediate surroundings. Regularly clean and maintain your yard or any other open spaces where horse flies might breed.

Ready to forget about allergy hassles? Try immunotherapy!

Take a Quiz

PREVENTION+

Prevents allergies long term

At-home treatment saves time

Treatment taken daily under the tongue

Evaluation & allergy test at home

Talk or text with your clinician, as needed

$49/month (copays may apply)

ALLERGY SHOTS

Prevents allergies long term

Commute to clinic every week

Treatment injected weekly by syringe

Evaluation and testing in the clinic

Clinical visits require scheduling

Surprise insurance bills and high copays

Diet to Ease Horse Fly Allergy Symptoms

For those suffering from a horse fly allergy, incorporating anti-inflammatory foods into your diet can aid in managing your reactions. Certain foods can boost the immune system and decrease inflammation, potentially lessening allergy symptoms.

Consume Foods Rich in Quercetin

Apples: They are high in quercetin, an antioxidant that can reduce inflammation and is known to have anti-allergic properties.
Onions and Garlic: They possess quercetin and can assist in reducing the severity of allergic reactions.

Eat Foods High in Omega-3 Fatty Acids

Fish: Tuna, salmon, and mackerel are particularly high in Omega-3 fatty acids that combat inflammation.
Chia Seeds and Flaxseeds: They pack a ton of Omega-3, which is known to reduce allergic reactions.

Include Probiotic-Rich Foods

Yogurt: It contains beneficial bacteria which can influence the balance of microbes in your body and help manage allergies.
Kefir and Kimchi: These fermented foods boost the immune system and can potentially lower the risk of allergies.
Lean Protein: Foods like skinless chicken, turkey, and tofu can build a strong immune system, helping to fight off allergic reactions.

Stay Hydrated

Drink enough water throughout the day as it helps in flushing out allergens from the body and keeps the body functioning optimally.

What Food Worsens Horse Fly Allergy

There isn't specific food known to worsen the allergy symptoms related to horse fly bites. However, consuming certain types of food can generally exacerbate inflammation and intensify an individual's allergic response. The symptoms can be potentially worsened by:

Foods that Promote Inflammation

Processed Foods: Foods that are highly processed, such as fast food, can cause inflammation in the body, which could intensify allergic reactions.
Sugary Foods: Foods high in sugar can trigger an inflammatory response, potentially exacerbating allergy symptoms.
Alcohol: Alcoholic beverages can cause dehydration, which can make allergy symptoms feel more severe.

Foods Linked to Allergies

Dairy and Wheat Products: Some people experience worsening allergy symptoms after consuming dairy or wheat products, especially if they're intolerant or allergic.

Allergy reactions can vary widely among individuals. It's important to monitor your body's responses to different foods and avoid those that seem to trigger or exacerbate symptoms. However, for specific advice and treatment related to horse fly bites or any allergy, it's best to consult with a healthcare professional or an allergist.

Get Your Long-Term Relief Now - $49

Review your allergy test results with a Curex allergist.

Get Started

Allergy FAQ

‍

Can horse fly allergy cause long-term health effects?

Horse Fly Allergy and Long-term Effects

While horse fly allergies aren't usual, some severe allergic reactions can occur and may potentially lead to long-term effects.

Persistent or severe reactions may cause complications such as chronic skin conditions or sensitization to other allergies.

Monitoring symptoms and consulting healthcare providers is essential for managing potential long-term effects.

What makes horse fly bites more allergenic than other insect bites?

Why Horse Fly Bites Are More Allergenic

Physical Trauma: Horse fly bites tend to be more painful and physically traumatic because of their larger mouthparts, which slash the skin rather than pierce it.

Saliva Components: The saliva of a horse fly contains more potent anticoagulants and enzymes compared to other insects. These substances are more likely to trigger significant immune responses.

Immune Response: The immune system reacts aggressively to the foreign proteins in the saliva, leading to more intense itching, swelling, and inflammation.

Is there a link between horse fly allergy and other insect venom allergies?

Link Between Horse Fly Allergy and Other Insect Venom Allergies

Horse fly bites can cause allergic reactions, but are typically linked to localized skin responses rather than systemic allergic reactions seen in venom allergies.

Unlike bee or wasp stings, horse fly bites generally do not contain venom, which is a key factor in provoking systemic allergic reactions.

However, individuals with hypersensitive immune responses may react similarly to diverse insect bites or stings, suggesting a potential overlap in allergy risk.

Have questions left?

‍

Take our quiz and get a personalized consultation!

Take a Quiz

Treatment prescribed
by clinician

Clinicaly made allergen extracts are customized for your allergies

Your immune system gets desensitized to allergens, giving you long-term relief.

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

Horse Fly Allergy: Symptoms & Solutions

Reviewed by Curex clinical team