What causes hay fever?

There are a number of factors that can bring on hay fever. Find out some of the causes of hay fever.

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Hay fever symptoms

Hay fever symptoms vary in severity, and your symptoms may be worse some years than others. Find out what the symptoms of hay fever are.

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Hay fever prevention

Reducing your exposure to the substances that trigger your hay fever should ease your symptoms. Find out how to prevent hay fever.

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Hay fever diagnosis

Your doctor should be able to diagnose hay fever from a description of your symptoms. Find out how hay fever is diagnosed.

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Hay fever treatments

The correct drugs and treatments can be effective in reducing your symptoms. Find out what tratments and medication are available for hay fever.

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Hay fever (allergic rhinitis)

Hay fever is the common term for 'allergic rhinitis', which affects up to 1 in 5 Australians at some point in their life. Learn here how to manage it.

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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.

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A guide to hay fever

Hay fever, or allergic rhinitis, can be triggered by dust, grass and pollen. Learn about antihistamine medicines and other ways to manage symptoms, plus find out when an allergy test might be a good idea.

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Allergies

Trusted information about allergy types, as well as allergy testing, anaphylaxis, antihistamines and common related conditions such as asthma and hay fever.

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Antihistamines

Antihistamine medications help ease allergy symptoms. Read more here about how they are used to treat conditions like hay fever and asthma.

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Thunderstorm asthma

Thunderstorm asthma is triggered by a combination of thunderstorms and a high pollen count. Even people who’ve never had asthma can experience it.

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Itchy eyes

Itchy eyes are usually caused by an allergy or by dry eye syndrome. There are things you can do to treat and prevent itchy eyes. Read more on the causes here.

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Allergy testing

Suffering from asthma or hay fever? They may be triggered by allergies. Find out more here about allergy testing.

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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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Post-nasal drip

When your nose and sinuses are blocked up with mucus, you have a tickle in your throat and maybe even a cough, you might have post-nasal drip. Find out more about post-nasal drip, and how you can treat and prevent it.

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Cat and dog allergy

Allergies to cats and dogs are common, and symptoms can be severe. Learn more about how to live with a pet allergy.

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Allergies and hypersensitivities

An allergic reaction occurs when the immune system overreacts to a foreign substance that usually causes few or no problems in most people.

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What causes asthma?

Trusted information on the causes of asthma and factors that increase the likelihood of developing asthma, and links to trusted resources

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Dust mites

Dust mites are tiny, spider-like creatures that feed on dust, pollen and fungal spores. Here's what to do if they trigger allergy symptoms.

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Asthma and pregnancy

Most asthma medicines have been shown to be extremely safe for both you and your developing baby but check with your doctor if taking oral corticosteroids.

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Eczema

Eczema causes red, itchy and dry skin, which can be very irritating. But there are many ways to manage eczema, including avoiding triggers.

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Grass allergy

Grass allergy causes someone to have an allergic reaction to grass pollen spread by the wind. Learn more about its symptoms, diagnosis and treatment.

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Metformin

Metformin is a medicine that is commonly prescribed for managing type 2 diabetes. To get metformin, you need to have a prescription written for you by your doctor. Find out more about metformin on this page.

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Perfume stinks: how fragrances can affect your health

Fragrances and fragranced products cause health problems, such as asthma and headaches, in 1 in 3 people. Find out what you can do if you experience symptoms.

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Conjunctivitis (pink eye)

Known as ‘pink eye’, conjunctivitis is a contagious disease that turns the whites of the eye pink. Read about symptoms and treatments here.

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COPD

Chronic obstructive pulmonary disease (COPD) is an umbrella term for certain long-term lung conditions including emphysema and chronic bronchitis.

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Emergency apps and online tools

Looking for tools and apps to help you deal with or prepare for an emergency? We've compiled a list of resources to help you when you need assistance.

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Allergen immunotherapy

Allergen immunotherapy is a treatment that can stop allergies from functioning. That way, you may be able to tolerate the substance you are allergic to with fewer symptoms. Learn more about allergen immunotherapy here.

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Medicines and breastfeeding

While most medicines are safe to take while breastfeeding, some can affect your baby. Learn which medicines you can take and where to go for advice.

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Nosebleed

Children often get nosebleeds, and this can make them quite distressed. However, most nosebleeds do not last very long and are very mild.

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