Allergy-Triggered Asthma Allergy-triggered asthma is a type of asthma commonly seen in children. Symptoms of asthma in these children are brought on by allergic reactions to things such as dust mites, pollen, or animal dander. Although not all asthma is triggered by allergies, and not all allergies cause symptoms of asthma, an estimated 75% to 85% of children with asthma have some type of allergy. Back to Articles Related Articles Dealing With Triggers: Mold If mold makes your child's asthma or allergies worse, learn how to limit exposure to it. Read More Note: All information is for educational purposes only. For specific medical advice, diagnoses, and treatment, consult your doctor. © 1995-2021 KidsHealth®. All rights reserved. Images provided by The Nemours Foundation, iStock, Getty Images, Veer, Shutterstock, and Clipart.com.