This encyclopedia entry includes a brief description and various illustrations to explain the causes, symptoms and treatments for asthma.

Want to know everything about the diagnosis and management of asthma? Check out the Expert Report Panel 3 (ERP3) by the NHLBI, meant for healthcare professionals.

This online booklet from the NHLBI is a great way to learn about asthma. Get details on how to control symptoms through trigger avoidance, medication compliance and preparation.

Explore several factsheets about asthma from the NHLBI, geared toward the general public. Choose HTML or PDF file. Includes information on daycare and school settings.

Have you or someone you love been recently diagnosed with asthma? Learn more about symptoms, causes and treatments with this simple interactive guide.

Allergies and asthma are often related. Your physician might order an allergy test like the one in this video, to determine what allergens exacerbate your asthma.

The NIH consists of several departments and facilities. These include the NHLBI and the National Institute of Environmental Health Sciences, which maintains this topic page on asthma.

If you don't feel like reading the entire 440-page Expert Panel Report from the NHLBI, take a look at this one-page summary that breaks it down into four simple parts.

Are you a teacher, administrator, school nurse or childcare provider? Use these asthma fact sheets from the NHLBI to learn how to better protect the children in your care.

A great resource from the NHLBI that covers many aspects of asthma. This link neatly breaks down topics into comprehensive sections. Use the navigation bar on the left.

Although not specifically compiled by the NHLBI, this page from a highly-regarded source has incredible articles relating to allergy and asthma.