Asthma

Asthma symptoms can include a cough, wheezing, chest tightness and breathlessness. Learn more about its causes, symptoms and treatment options.

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Asthma symptoms

When asthma symptoms get significantly worse, this is known as an “asthma attack”. Find out about asthma symptoms.

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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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Bronchiolitis

Bronchiolitis is a chest infection that affects a child’s ability to breathe freely. It usually appears in children under 12 months old.

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Symptoms of serious illness in babies and children

If your child has a serious illness, it’s important to get medical attention quickly. Learn how to recognise the symptoms and what to do.

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Penicillin

Penicillin is the name given to a widely-used group of antibiotic drugs. Penicillin can have side-effects, and some people suffer allergic reactions. Find out more by reading the Healthdirect page about penicillin.

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Lung cancer symptoms

There are usually no signs or symptoms in the early stages of lung cancer. However, symptoms develop as the disease progresses. Find out about lung cancer symptoms.

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Anaphylaxis

Anaphylaxis is very serious and can even be fatal. See here for the symptoms to look out for and what to do in an emergency.

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Allergic reactions to antibiotics

Some people have an allergic reaction to antibiotics. Learn about the symptoms and the difference between allergic reactions and side effects.

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Food allergies

Some people have an allergic reaction to a normally harmless ingredient or type of food. This immune system response can range from mild to severe.

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Cystic fibrosis (CF)

Cystic fibrosis is a disease affecting the lungs and digestive system. Learn more about cystic fibrosis (CF), including its symptoms, treatment options and how it's diagnosed.

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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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Objects in the nose

An object in nose can go unnoticed until symptoms begin to develop. Such as pain, redness or swelling. If you think think your child may have an object in the nose you should take them to a doctor.

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Bronchoscopy

During a bronchoscopy, a doctor views your airways and lungs. By inserting a tube attached to a camera, they aim to diagnose or treat a condition.

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Inhaled substance or object

People can accidentally breathe in a substance or object. Such as a liquid, powder, gas or small toy part. Learn more about symptoms that can arise from inhaling a substance or object.

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Swallowed object

If you or your child were to swallow an object, you would probably not be any cause for concern. Small objects usually do not cause any problems. Learn more about commonly swallowed objects and what steps to take if you are unsure.

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Cefalexin

Cefalexin is used to treat bacterial infections in various parts of the body. This page explains how cefalexin works, its risks and other treatment options available in its place.

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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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Swallowed object treatments

Accidentally swallowed objects include stones, pebbles, teeth. If you have swallowed something large you should go to your nearest emergency department. Get more information here.

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Respiratory syncytial virus

RSV infects a person's airways and lungs. Learn about the causes, treatment and prevention of RSV, and how to stop the virus from spreading.

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Respiratory system

Your respiratory system brings oxygen into your body and helps to remove carbon dioxide. Learn more about how it functions and related conditions.

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Dust storms

A dust storm can reduce the quality of the air that we breathe, so people – especially those with a respiratory condition – need to take precautions. Learn how to protect your health in a dust storm here.

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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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How to use an adrenaline autoinjector (EpiPen)

An adrenaline autoinjector can, in an emergency, save the life of someone who is having a severe allergic reaction (anaphylaxis). Learn how to use one here.

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Emphysema

Emphysema is a progressive lung disease usually caused by cigarette smoking. It causes shortness of breath and coughing.

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GORD symptoms

The most common symptom of gastro-oesophageal reflux disease (GORD) is heartburn. Other symptoms include regurgitation. Find out about GORD symptoms.

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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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Carcinoid syndrome

Carcinoid syndrome is a group of symptoms caused by a rare type of cancer known as carcinoid. Learn more here about how it’s diagnosed and treated.

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Tramadol

Tramadol is a pain relief medicine. This page explains what tramadol is used for, how it works, its risks and other treatment options available in its place.

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Stinging plants

It can be difficult to know if a sting from a plant is dangerous or not. This article explains the best first aid treatment depending on the plant involved.

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