Provides the latest information and therapy options for these disorders.

Description, diagnosis, treatment, and a patient brochure.

Clinical review by Daniel Vervloet and Stephen Durham. Includes incidence, risk factors, diagnosis, and management.

Clinical review by Pamela W. Ewan. Includes definition, incidence, aetiology, clinical features, and management.

Provides information on symptoms, medication, and treatment.

A look at the condition, its prevention, treating the symptoms and if the medicine has side affects.

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

Learn to diagnose, treat and prevent allergies.

In-depth look at this disorder including general information, environmental problems, food, medical problems, medicines, testing, allergy shots and frequently asked questions.

Information about dust, pollen, and pet allergies including hayfever treatment. From Benadryl.

Articles and videos on allergy research and treatment options.

Provides information on types of allergies, asthma, treatments and tests. Get the facts about allergic reactions, causes, food, dust, mold, and seasonal allergies, and symptoms.

From the Health On the Net Foundation.

An allergy nurse answers questions and provides patient-education material from a nursing perspective, and offers a discussion group for allied health or technicians in this field.

Offers information for patients and professionals.

Features a blog by a mother of a child who is allergic to many foods. Contains articles, reviews, and resources for all types of allergy sufferers with a slight focus on food allergies.

A large variety of resources for allergy sufferers with pollen count maps, photos of mold spores and tree pollens, frequently asked questions, and directories of specialists.

Allergy information for people who are allergic to dust mites and household pets.

Includes etiology, differential diagnosis, emergency treatment, management, and a patient brochure.

Support and information resource based in Toronto.

Organization provides free information and education on asthma and allergies, as well as links to regional AAFA groups.

A practical resource for sufferers of seasonal allergies, hay fever or allergic rhinitis. Learn more about symptoms and get tips on how to live with and treat them.

Fact sheet on controlling dust mites, which are second only to pollen in causing allergic reactions.

A discussion about allergies to cold and what can be done about them.

Some helpful hints in ridding your house of dust mites. Information from the AAFP.