Allergies
Allergies and hypersensitivities
An allergic reaction occurs when the immune system overreacts to a substance. Find out about common allergies, their symptoms and treatments.
Allergic reactions to cow's milk
Allergic reactions to cow’s milk are very common. It is seen in about 1 in 50 infants. Learn more here about allergy to milk proteins.
Allergy testing
Allergy testing is used to find the allergens that cause allergy or asthma symptoms. Find out more here about different types of allergy tests.
Anaphylaxis
Anaphylaxis is a severe allergic reaction needing urgent care. Learn about triggers, symptoms, treatment and what to do in an emergency.
Antihistamines
Antihistamine medications help ease allergy symptoms. Read more about how they're used to treat conditions like hay fever and asthma.
Asthma
Asthma symptoms can include a cough, wheezing, chest tightness and breathlessness. Learn more about asthma symptoms, causes and treatment options.
Bites and stings
Learn about bites and stings from different creatures — such as dogs, snakes, insects and jellyfish — as well as stinging plants.
Cat and dog allergy
Allergies to pets are common, particularly cats and dogs. Symptoms can range from mild to severe. Learn more about how to live with a pet allergy.
Contact dermatitis
Contact dermatitis is skin inflammation from contact with allergens or irritants, causing redness and itching. Learn symptoms, causes, and treatments.
Food allergies
Some people are allergic to different types of food such as milk, eggs and wheat. Read here to find out more about living with food allergies.
Food allergies in children
Does your family have a history of eczema, asthma, hay fever or food allergies? Learn about food allergies in children and how to spot a reaction.
Hay fever (allergic rhinitis)
Hay fever (allergic rhinitis) affects many Australians at some point in their life. Learn about triggers and how to manage the symptoms.
Hives
Hives is a skin rash that may be triggered by an infection or allergy. Learn more about hives rash (urticaria) it’s causes, symptoms and treatment.
Immune system
Your body's immune system is designed to protect you from, or get rid of, infection. Learn more about how the immune system works.
Peanut allergy
Peanut allergy is common and can be life-threatening. Find out how to reduce the chance of having a severe allergic reaction to peanuts.
Pollen allergy
If you have pollen allergy, you may experience hay fever and asthma symptoms. Get tips on how to help manage your exposure to pollen.
Tree nut allergy
Tree nut allergy is when you have an allergic reaction after exposure to tree nuts. You might be allergic to one or more types of tree nuts.
