Many substances can cause asthma symptoms or an asthma attack. This page answers the most commonly asked questions about asthma triggers.

Check out this easy to read guide to understanding asthma triggers. Learn about the common types of triggers that can lead to asthma attacks.

Type in your age and sex and select yours from the list of asthma triggers to get advice that is relevant to you.

Nice page where teens can learn about their asthma triggers.

Dust mites commonly cause allergies and can be a trigger for asthma. Learn all about mites and how to control them.

Contact with molds may significantly worsen asthma symptoms. Read more about molds and how to control them.

There are simple things that you can do to control your home environment. Follow these rules and fight asthma triggers.

Great brochure that contains information on specific asthma triggers and the best ways to control them. Steer clear of these triggers and avoid asthma attacks.

Many pollutants in air can act as asthma triggers. Here you'll find up-to-date information and forecasts on air quality in your area.

You don?t have to give up on exercise just because you have asthma. Read more.

Simple checklist of common asthma triggers and contains actionable advice on controlling each of them.