Thorough overview of asthma. Includes information on symptoms, treatment, prevention, and much more.

Insightful article that categorizes and describes the various types of allergies. Also gives information on treatment of symptoms.

Extremely insightful article that explains what allergy is. Includes information on types of symptoms, how an allergy occurs, and common misconceptions about allergies.

"There are many different people in the world, and each one is special. However, some people may have physical or mental challenges that require extra help or assistance."

This site gives information on how to prevent an allergic reaction--anaphylaxis, rhinitis, skin conditions, etc.-- from happening. Also gives information on how to prepare for a reaction.

An A to Z list of illnesses and disorders caused by environmental factors, e.g., asthma, allergies, mercury poisoning, cancer and others. Each is listed with a short, one paragraph overview of the condition and causes.