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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

Sweetclover Pollen Allergy: Symptoms & Treatment

Explore Sweetclover pollen allergy symptoms, diagnosis with Curex, treatment tips, and effective avoidance for daily relief.

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50,000+
users

Reviewed by Curex clinical team

Dr. Chet Tharpe, M.D..

Updated May 3, 2025

Key Symptoms of Sweetclover pollen Allergy

Sneezing and Runny Nose

These are hallmark symptoms of most allergies. Sneezing is a reflex to clear the nose of allergens, while a runny nose is due to inflammation and swelling causing an overproduction of mucus.

Congestion

Another response to an allergen like Sweetclover pollen is nasal congestion. This happens when the nasal tissues and blood vessels swell with excess fluid, causing a 'stuffy' feeling.

Itchy, Watery Eyes

Allergic reactions to Sweetclover pollen can often cause itchy eyes due to inflammation. This may lead to an increase in tear production, causing the eyes to become watery.

Wheezing and Shortness of Breath

If an allergic reaction is severe, it can cause an inflammatory response in the lungs leading to wheezing, difficulty in breathing, or shortness of breath.

Hives

Hives, or urticaria, present as red, itchy welts on the skin. This is a common symptom of an allergic reaction, similar to Sweetclover pollen allergies.

Sinus Pressure and Pain

Due to chronic congestion, some individuals may develop sinus pressure and pain. The swelling in the sinus cavity can cause a dull pressure-like sensation around the nose, eyes, and forehead.

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How to Recognize if You're Allergic to Sweetclover pollen

To recognize if you have an allergy to Sweetclover pollen specifically, you'll need to understand the common symptoms of a pollen allergy, consider when and where you experience symptoms, and finally engage in professional allergy testing.

Recognize the Common Symptoms of Pollen Allergy

Itchy, watery eyes: A predominant symptom of many allergies, the irritation occurs as your body tries to fight off the allergen.
Sneezing: Frequent sneezing is another typical defense mechanism employed by your body when allergic to certain substances.
Runny or Stuffy Nose: You may experience a clear runny nose or a congested nose.

Identify When and Where Symptoms Occur

Sweetclover typically pollinates in the summer, especially in the month of July. If your symptoms manifest during this period, you may be allergic to Sweetclover pollen. Furthermore, consider where you spend your time; Sweetclover plants are often found in fields and along roadsides. Do you often experience symptoms after spending time in such areas?

Undergo Allergy Testing

The best way to confirm a Sweetclover pollen allergy is to undergo medical allergy testing. A skin prick test, where small amounts of allergens are applied to your skin using a tiny needle, is usually conducted. Your skin's reaction to the Sweetclover pollen allergen will indicate whether or not you are allergic.

Remember: While these steps can aid you in identifying a potential Sweetclover pollen allergy, they cannot provide a definitive diagnosis. Only a healthcare professional can confirm if you have a specific allergy.

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.

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When Sweetclover pollen Grows and Its Impacts

Sweetclover is a type of perennial plant that is native to regions of Europe and Asia, but it has been introduced to North America as well. This plant generally begins to grow during the spring months, producing flowers and releasing pollen into the air from May through September. Depending on the climate and region, the flowers may continue to bloom, and pollen may be released well into the fall season.

Where Sweetclover pollen Grows Across the USA?

Sweetclover Pollen in the USA

Sweetclover is a plant species often grown for forage and cover crop uses in the USA. There are two types of sweetclover commonly found in the country, yellow sweetclover and white sweetclover. These plants are distributed in many parts of the country.

Major Growing Areas

Western States: Sweetclover is a common sight in the western states, particularly in California, Oregon, and Washington.
Midwestern States: In the midwestern part of the country, like Kansas, Nebraska, and Iowa, it is often found in the prairies and plains.
Northern States: Sweetclover can also be spotted in the northern states such as Minnesota, Wisconsin, and parts of New England.
Southern States: In the southern states, like Texas, Alabama, and Florida, it grows especially in the coastal and riparian areas.

In general, sweetclover can be found growing in fields, pastures, roadsides, waste areas, and disturbed lands throughout the contiguous USA.

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Diagnostic of Sweetclover pollen 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 Sweetclover pollen Allergy

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Avoid Outdoor Activities During Peak Pollen Hours

Pollen levels are usually highest during midmorning and early evening, especially on warm and windy days. To reduce your exposure to sweetclover pollen, you should limit your outdoor activities during these times or try to stay indoors as much as possible.

Wear Protective Clothing

When you have to be outside, especially during peak pollen times, consider wearing sunglasses to prevent pollen from getting into your eyes. Wearing a wide-brimmed hat can also help to keep pollen off your face and out of your eyes and nose.

Maintain Indoor Air Quality

Keep windows and doors closed during high-pollen days to reduce the amount of pollen that gets indoors. Regularly cleaning air vents and changing filters in heating and air conditioning units can also help to reduce indoor pollen levels.

Consider Immunotherapy

If your sweetclover pollen allergy is severe or does not respond well to over-the-counter treatments, you may want to consider allergy shots (immunotherapy). This treatment involves regular injections of the allergen, administered over a period of a few years, to help the immune system become less sensitive to it.

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PREVENTION+

Prevents allergies long term

At-home treatment saves time

Treatment taken daily under the tongue

Evaluation & allergy test at home

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$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 Sweetclover pollen Allergy Symptoms

If you suffer from a Sweetclover pollen allergy, certain dietary changes may help to ease your symptoms. Focusing on foods that have natural anti-inflammatory and antihistamine properties can be beneficial.

Focus on Anti-Inflammatory Foods

Fatty Fish: Omega-3 fatty acids found in fatty fish like salmon, mackerel, and sardines have potent anti-inflammatory effects.
Flaxseeds: Another good source of Omega-3 fatty acids.
Berries: Blueberries, strawberries, and other kinds of berries have high levels of antioxidants that help in decreasing inflammation.
Broccoli & Spinach: Rich in antioxidants and provide essential nutrients for immune system support.

Include Natural Antihistamines in Your Diet

Vitamin C-rich Foods: Foods like oranges, bell peppers, kiwis, and strawberries are high in vitamin C and can act as a natural antihistamine.
Pineapple: Has an enzyme called bromelain, which can help in reducing the reaction of the body to allergies.
Turmeric: A spice that contains curcumin, which is known to reduce allergy symptoms.

Note that every individual is unique, and the effectiveness of these foods might differ from person to person. Always consult with a healthcare professional or a dietitian before making any significant changes to your diet.

What Food Worsens Sweetclover pollen Allergy

If you have a Sweetclover pollen allergy, certain foods can make your symptoms worse. This is referred to as pollen-food allergy syndrome or oral allergy syndrome.

Foods to Avoid

Legumes: Sweetclover is part of the legume family. Therefore, eating legumes such as peanuts, soybeans, lentils, or peas can exacerbate your allergy symptoms.
Melons: Some people with a Sweetclover pollen allergy may also react to melons, including watermelon, cantaloupe, and honeydew.
Stone Fruits: These include fruits such as peaches, plums, cherries, and apricots.
Almonds: This nut has been known to cause a cross-reaction in some people with a Sweetclover pollen allergy.

Please note that not everyone with a Sweetclover pollen allergy will have a reaction to these foods. It's always best to seek advice from a healthcare provider or allergist to discuss your symptoms and dietary needs.

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Allergy FAQ

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Can Sweetclover pollen affect other plant allergies?

Sweetclover Pollen and Plant Allergies

Sweetclover pollen can contribute to the overall pollen load in the atmosphere, potentially exacerbating symptoms in individuals who suffer from multiple pollen allergies.

Cross-reactivity between different types of pollen, including Sweetclover, may occur. This happens when the proteins in one type of pollen are similar in structure to those in another, triggering an allergic response.

Managing exposure to multiple pollens is crucial for individuals with multi-sensitivities, as cumulative effects can intensify allergic reactions.

What makes Sweetclover pollen unique compared to other pollens?

Unique Characteristics of Sweetclover Pollen

Sweetclover pollen is known for its relatively larger size compared to other pollens, which may influence both its airborne properties and the body's immune response.

Contains specific proteins, such as profilin and polcalcin, which can be potent allergens triggering reactions in sensitive individuals.

Often involved in cross-reactivity with other plant species due to shared allergenic proteins, making allergy management more challenging.

Is there a cross-reactivity risk with Sweetclover pollen and certain foods?

Cross-Reactivity with Sweetclover Pollen

Sweetclover pollen allergy is not commonly associated with significant cross-reactivity with foods.

However, individuals with pollen allergies can sometimes experience oral allergy syndrome (OAS), leading to reactions with certain fresh fruits and vegetables.

This reaction is due to similar protein structures in both pollen and food allergens, but specific risks with sweetclover are less documented compared to other pollens like ragweed.

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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

Sweetclover Pollen Allergy: Symptoms & Treatment

Reviewed by Curex clinical team