It is not clear exactly what makes the airways of people with asthma inflamed. Your inflamed airways may be due to a combination of things. We know that if other people in your family have asthma, you are more likely to develop it. New research suggests that being exposed to things like tobacco smoke, infections, and some allergens early in your life may increase your chances of developing asthma.

There are things in the environment that cause asthma symptoms and lead to asthma attacks.

Below is a list that gives some examples of things that can bring on asthma.

·         Allergens

·         Animal dander (from the skin, hair, or feathers of animals)

·         Dust mites (contained in house dust)

·         Cockroaches

·         Pollen from trees and grass

·         Mold (indoor and outdoor)

·         Irritants

·         Cigarette smoke

·         Air pollution

·         Cold air or changes in weather

·         Strong odors from painting or cooking

·         Scented products

·         Strong emotional expression

·         Crying

·         Laughing hard

·         Stress

·         Medicines

·         Aspirin

·         Sulfites in food

·         Dried fruit

·         Beverages

·         Wine

·         Exercise

·         Allergens

·         Irritants

·         Viral infections

·         Exercise

·         Some people only have asthma after a viral infection.

A condition called gastro esophageal, a reflux disease that causes heartburn and can worsen asthma symptoms, especially at night.  Irritants or allergens that you may be exposed to at your work, such as special chemicals or dusts Infections

This is not a complete list of all the things that cause asthma in a child or an adult.  The list touches confers examples the main things that can bring on asthma. People can have trouble with one or more of these. It is important for you to learn which ones are problems for you. Your doctor can help you identify which things affect your asthma and ways to avoid them.