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Pollen allergy: a seasonal test for the body

A girl sneezes among flowering trees
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What is pollen allergy?

Pollen allergy is one of the most common types of seasonal allergies, which occurs in response to contact with plant pollen. It is also called hay fever or hay fever. In this case, the immune system perceives the pollen as a danger and triggers a protective reaction - immunoglobulin E (IgE) is produced, which provokes the release of histamine. It is histamine that causes the symptoms familiar to everyone: runny nose, watery eyes, sneezing.

When does pollen allergy occur?

Pollen allergy has seasonal nature, which depends on the flowering period of different plants:

  • Spring (April–May) — trees: birch, alder, poplar, hazel

  • Summer (June–July) — cereal grasses: timothy, fescue, oats, rye

  • Late summer – autumn (August–October) — weeds: ragweed, wormwood, quinoa

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Some people are affected by several types of pollen at once, which leads to cross-allergy or a prolonged period of symptoms.

Symptoms of pollen allergy

Allergic reactions can be mild or severe, and include:

  • Respiratory symptoms: sneezing, nasal congestion, watery discharge, itchy nose

  • Eye symptoms: redness, itching, tearing

  • Cough, sore throat, sometimes wheezing

  • General manifestations: rapid fatigue, irritability, sleep disturbances

  • In severe cases — bronchospasm, shortness of breath, allergic asthma

the doctor performs a skin allergy test

Diagnosis of pollen allergy

1. IgE allergy screening

A blood test showing the presence of elevated levels of specific antibodies to pollen.

2. Skin prick tests

They are performed in the off-season. Drops of allergens are applied to the skin and light scratches are made. If redness appears, the allergen has been detected.

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3. Molecular diagnostics

It identifies specific pollen molecules that the body reacts to. This is important in case of cross-reactions (for example, birch pollen - apple).

Practical example

The patient complains of an annual runny nose and red eyes from April to June. Allergy tests revealed sensitivity to birch, alder, and timothy pollen. Allergen-specific immunotherapy (ASIT) significantly reduced symptoms in the second year of treatment.

Comparison of allergy control methods

MethodAdvantagesDisadvantages
AntihistaminesQuickly relieves symptomsThey don't treat the cause, the effect is temporary
Corticosteroid spraysReduces inflammation, effective for severe rhinitisPossible side effects with long-term use
Barrier products (gels, sprays)Forms a protective film on the mucous membraneNeeds regular updating
ASIT (immunotherapy)The only method that affects the cause of allergiesLong-term treatment (3–5 years), not suitable for everyone
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How to make life easier during pollen season

  • Follow flowering calendar in your region

  • Don't open windows during the day — it is better to air at night or early in the morning

  • After the street - wash your face, hands, hair and change your clothes

  • Use air purifiers with HEPA filters

  • Install in the car cabin filters against pollen

  • Avoid walking in dry and windy weather

  • If possible - travel during the flowering period to regions with low pollen concentration

Pollen allergy is not a death sentence. Timely diagnosis, proper prevention, and modern treatment allow you to control symptoms and not lose quality of life even during the peak of flowering.

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