Print this topic

HealthInfo Canterbury


Many New Zealanders have allergies. Allergies happen because the immune system reacts abnormally to otherwise harmless substances. They can range from causing mildly irritating symptoms to life-threatening anaphylaxis.

  HealthInfo recommends the following pages

Written by HealthInfo clinical advisers. Updated February 2016.

In this section

Allergy testing

Allergic contact dermatitis

Allergies in children

Anaphylaxis (severe allergy)

Angioedema (facial swelling)

Hay fever

Hives (urticaria)

Oral allergy syndrome

Page reference: 38559

Review key: HIALL-38559