Which Of The Following Are Asthma Triggers?

Which Of The Following Are Asthma Triggers? Tobacco Smoke. Dust Mites. Outdoor Air Pollution. Pests (e.g., cockroaches, mice) Pets. Mold. Cleaning and Disinfection. Other Triggers. What are asthma triggers called? Triggers in the air — also called irritants or pollutants (say: puh-LEW-tunts) — can bother people who don’t have allergies or asthma too. Irritants aren’t