Chest infection

Chest infections are common in people of all ages and can easily be spread. Learn more here about the causes, symptoms and treatments for chest infections.

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Pleurisy

Pleurisy occurs when the lining of the lungs become inflamed, most often due to a recent respiratory tract infection. Read about causes and treatments.

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Throat diseases

Links to artciles about throat diseases.

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Avian influenza (bird flu)

Information about avian influenza (bird flu) from leading Australian health organisations, including links to content on avian influenza in humans.

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10 tips to fight the flu – infographic

Flu vaccine and good hygiene are some of the most important ways to help prevent colds and flu. Here's a handy list of tips to fight the flu.

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Cold or flu? (infographic)

Can't tell if you've got the cold or the flu? This infographic helps you compare cold and flu symptoms, debunk the most common myths.

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Fever in babies and children - infographic

When should a child with a fever see a doctor? How do I treat a fever at home? Answer these questions and more with this infographic about fever in children.

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Flu trend report for health professionals

Staff at Healthdirect Australia collect influenza (flu) data based on calls to the healthdirect helpline. This page provides a detailed flu data report for health professionals.

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Colds and flu in babies and children

Here is information on the causes, symptoms, diagnosis and treatments of coughs, colds and flu in children and babies and when to seek medical advice.

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Sinusitis

Sinusitis is when the hollow spaces in the bones of your face become inflamed. Sinusitis is a common symptom for colds and the flu and it can be difficult to tell the difference between them.

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Night sweats

Night sweats may be a sign of a medical condition or may be caused by a medication. Find out more about night sweats, common causes and treatments.

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Legionnaires' disease

Legionnaires' disease is a severe and sometimes life-threatening form of pneumonia. Read more information about symptoms, diagnosis, treatment and prevention.

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Endoscopic sinus surgery

Sinusitis is not usually serious but it can cause unpleasant symptoms. If medication does not help, endoscopic sinus surgery should help prevent the sinusitis from coming back.

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Flu trends in Australia

Information about current influenza trends in Australia, including data for health professionals, plus tips and advice to help you prevent the flu.

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Adeno-tonsillectomy (child)

If left untreated, tonsillitis can cause complications. Surgery is the only dependable way to stop tonsillitis that keeps on coming back.

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Colds and flu

Find out more about how to treat the cold or flu, how to avoid catching the cold or the flu, and special information on being ill during pregnancy and looking babies and children with a cold or flu.

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Can you boost your immune system against the COVID-19 coronavirus?

It's OK to feel anxious about the COVID-19 coronavirus. Here's what you can do to protect yourself from viruses — and what won't help, such as vitamin supplements.

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Tonsillitis

Tonsillitis is an infection and swelling of the tonsils at the back of the throat. Learn about its symptoms and treatments.

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Laryngitis

Laryngitis is an inflammation of the voice box (larynx) which causes you to sound hoarse or to lose your voice. You can find out more on our trusted partner pages.

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Cough

Most coughs are caused by viruses which inflame the throat, windpipe or lungs. Here are some tips to relieve the symptoms.

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Contact tracing

Contact tracing is a method used to slow the spread of infections by identifying people who have been in contact with an infected person.

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MERS coronavirus

Middle East Respiratory Syndrome Coronavirus is a disease the can cause fever, cough, shortness of breath and pneumonia in most infected people.

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How colds and flu impact blood donations — and how you can help

Up to 1,400 people per day are cancelling their blood donation appointments, following an early start to the cold and flu season. Here's how your donation can help.

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COVID-19 coronavirus in pictures

COVID-19 coronavirus self care tips on isolation and avoiding infection in pictures.

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COVID-19 information by state and territory

Links to state and territory-based information on COVID-19, regarding health, travel restrictions, events, school, self-isolation and work.

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Changes to your appetite

You may have noticed you gained or lost a lot of weight without using a diet. Appetite changes are caused by many things, including anxiety and depression.

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Bronchitis

Bronchitis is the inflammation of the larger airways in your lungs, which causes an ongoing cough. Learn how to reduce the risk of bronchitis.

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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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Anosmia (loss of smell)

Anosmia is the medical term for loss of smell. Find out about the causes, symptoms and treatments of anosmia.

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Doxycycline

Doxycycline is an antibiotic medicine. This page explains what doxycycline is used for, how it works, its risks and other treatment options available in its place.

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