Web Directory by Internet-Web-Directory.com

Information from the University of Pittsburgh Medical Center, including diagnosis, treatment and some Frequently Asked Questions.

Provides links offering information on the condition and it's treatment.

Information about many aspects of this disease, including triggers, therapy and medications. Discussion boards, asthma tracking and online consultation available for members. [Free membership]

Includes general information, studies, and a personal diary, alongside a forum.

Includes general information, and survey results. A tracker and action plan are available in a .pdf format.

Focuses on risk factors, triggers, management and treatment.

Offers information on diagnosis, risk factors and treatment. Includes sections for teens, adults and parents.

General information on the condition, and it's management. Also includes study results.

Information about this condition from a UK perspective. Includes news articles, statistics and complemtary therapies.

Research site concerning airway hyperreactivity. Includes abstracts, and information to download. [.pdf format]