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Words to Know for Teens With Asthma

en español: Términos sobre el asma

This section has definitions and explanations of key asthma terms.

Definition: Allergen
Definition: Asthma Action Plan
Definition: Asthma Flare-Up
Definition: Inhaler
Definition: Nebulizer
Definition: Pollen

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Note: All information on Nemours KidsHealth® is for educational purposes only. For specific medical advice, diagnoses, and treatment, consult your doctor. © 1995-2025. The Nemours Foundation. Nemours Children's Health®, Nemours KidsHealth®, KidsHealth®, and Well Beyond Medicine® are registered trademarks of The Nemours Foundation. All rights reserved. Images sourced by The Nemours Foundation and Getty Images.