Allergies
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Allergies and hypersensitivities
An allergic reaction occurs when the immune system overreacts to a substance. Find out about common allergies, their symptoms and treatments.
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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.
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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.
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Anaphylaxis
Anaphylaxis is a severe allergic reaction and can be fatal. Explore triggers, symptoms, treatment and what to do in an emergency.
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Antihistamines
Antihistamine medications help ease allergy symptoms. Read more about how they're used to treat conditions like hay fever and asthma.
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Asthma
Asthma symptoms can include a cough, wheezing, chest tightness and breathlessness. Learn more about asthma symptoms, causes and treatment options.
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Bites and stings
Learn about bites and stings from different creatures — such as dogs, snakes, insects and jellyfish — as well as stinging plants.
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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.
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Contact dermatitis
Inflammation of the skin is commonly termed eczema or dermatitis. It can be effectively managed with treatment – find out how.
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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.
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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.
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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.
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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.
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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.
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Nut allergies
Allergies to tree nuts and peanuts are a common cause of severe allergic reactions. Find out more here about managing nut allergies.
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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.