Advice for allergy sufferers to understand and cope with the effects of their allergy including hayfever, dust, animals and skin allergies.

Find information on allergies and their causes, diagnosis, symptoms, different types of treatments, and air quality and pollen maps.

A comprehensive allergy information site. Browse anonymously or sign up for a personalized report with information specific to your needs.

Consumer health resource center providing an overview, the causes, symptoms and treatment.

Describes causes, treatments, and prevention.

Find in-depth information including treatments, triggers, and prevention.

In-depth description, how and why it can result, and how to prevent it.

Types of skin testing, how the tests work, what factors can affect a skin test, skin testing for food allergies and tests considered unnecessary.

A guide to food additives and conditions such as asthma, hay fever and celiac disease.

Support and information resource based in Toronto.