Ragweed Pollen Test (IgE) — Identify Late Summer Allergy Triggers

Ragweed pollen is a common trigger of late summer allergies, blooming from July to September. Symptoms typically worsen toward the end of the pollen season, especially in August and September. This IgE blood test helps identify whether ragweed is the cause of your late-season allergy symptoms.

Why Test Ragweed Pollen Test?

The test is especially relevant if you experience itching or sneezing in late summer, nasal congestion or runny nose after being outdoors, worsening allergy symptoms after the main pollen season, or asthma-like symptoms during this time.

What Do High Ragweed Pollen Test Levels Mean?

High IgE levels suggest an allergy to ragweed. Symptoms often include itching, sneezing, nasal congestion, and in some cases asthma, especially in August and September.

What Do Low Ragweed Pollen Test Levels Mean?

Low IgE levels make ragweed allergy less likely, but your full allergy profile should be considered, including other late-season pollen and mould allergens.

Symptoms to Watch For

  • Sneezing and itching in late summer
  • Nasal congestion or runny nose
  • Itchy or watery eyes
  • Coughing or throat irritation
  • Asthma symptoms in August or September

Who Should Get Tested?

  • People with late summer allergy symptoms (August-September)
  • Those whose symptoms worsen after the main grass and tree pollen seasons
  • Individuals considering allergy immunotherapy
  • Anyone wanting to confirm a ragweed allergy for better treatment planning

How to Prepare for Your Test

No special preparation is required. No fasting needed. Bring your ID to the sampling location. Bring valid ID to your appointment.

Order Your Blood Test

Test your Ragweed Pollen Test levels with an accredited Swedish laboratory. Results within days, reviewed by Wellth.

Frequently Asked Questions

Is ragweed common in Sweden?
Ragweed is becoming more common in Sweden due to climate change. While not as widespread as in continental Europe or North America, it is increasingly relevant for late-season allergy sufferers.
When does ragweed pollen season peak?
Ragweed pollen season runs from July to September, with peak levels typically in August and September.
Can ragweed allergy cause food cross-reactions?
Yes. Some people with ragweed allergy experience oral allergy syndrome when eating melons, bananas, or chamomile tea due to protein cross-reactivity.
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Wellth

Our content is written and reviewed by Wellth, and fact-checked against peer-reviewed research and current Swedish clinical guidelines.

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Medical Disclaimer

The information on this page is provided for informational purposes only and does not constitute professional medical advice, diagnosis, or treatment. Wellth provides health information and testing services but is not a substitute for clinical care. Always consult a qualified healthcare provider if you have questions about a medical condition. If you are experiencing severe or urgent symptoms, contact your doctor or call 1177 Vårdguiden. Blood test results should be interpreted by a qualified healthcare professional in the context of your complete medical history.