What Are Common Allergens?
Inhaled allergens are among the most likely to worsen your allergic asthma. They include: • Pollen from trees and grass, such as ragweed • Mold • Animal dander (from hair, skin, or feathers) and saliva • Dust mites • Cockroaches People may also have allergic reactions if they touch or eat allergens. This type of exposure rarely causes asthma symptoms, although it can still cause a dangerous reaction, such as anaphylactic shock. This reaction can make it difficult to breathe and even cause death. Keep in mind that allergens are not the only thing that can worsen your allergic asthma. Irritants may also trigger an asthma attack, even though they don’t cause an allergic reaction. Irritants include: • Tobacco smoke • Air pollution • Cold air • Strong chemical odors • Perfumes or other scented products • Intense emotions that cause you to laugh or cry Your doctor might do allergy tests to figure out which allergens affect you. These tests usually involve pricking your skin with a tiny amoun
