Allergies, asthma, and pollen


Description

In people who have sensitive airways, allergy and asthma symptoms can be triggered by breathing in substances called allergens, or triggers. It is important to know your triggers because avoiding them is your first step toward feeling better. Pollen is a common trigger.

Alternative Names

Reactive airway - pollen; Bronchial asthma - pollen; Triggers - pollen; Allergic rhinitis - pollen

Pollens

Pollen is a trigger for many people who have allergies and asthma. The types of pollens that are triggers vary from person to person and from region to region. Plants that may trigger hay fever (allergic rhinitis) and asthma include:

Watch the Weather and the Season

The amount of pollen in the air can affect whether you or your child has hay fever and asthma symptoms.

Different plants produce pollen at different times of the year.

When Pollen Levels are High

The weather report on TV or on the radio often has pollen count information. Or, you can look it up online. When pollen levels are high:

Keep grass cut short or replace your grass with a ground cover. Choose a ground cover that does not produce much pollen, such as Irish moss, bunch grass, or dichondra.

If you buy trees for your yard, look for tree types that will not make your allergies worse, such as:

References

American Academy of Allergy Asthma & Immunology website. Home allergy management. acaai.org/resource/home-allergy-management/. Updated June 28, 2023. Accessed April 12, 2024.

Corren J, Baroody FM, Togias A. Allergic and nonallergic rhinitis. In: Burks AW, Holgate ST, O'Hehir RE, et al, eds. Middleton's Allergy: Principles and Practice. 9th ed. Philadelphia, PA: Elsevier; 2020:chap 40.


Review Date: 4/1/2024
Reviewed By: Charles I. Schwartz, MD, FAAP, Clinical Assistant Professor of Pediatrics, Perelman School of Medicine at the University of Pennsylvania, General Pediatrician at PennCare for Kids, Phoenixville, PA. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.
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