Caffeine

Caffeine is a stimulant found in coffee, teas, chocolate and energy drinks. It acts on your brain and nervous system. Learn more about caffeine here.

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Stomach ulcers

Stomach ulcers occur in the lining of your stomach. Be aware of the symptoms and get diagnosed early to treat ulcers and prevent complications.

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Gastrointestinal bleeding

Gastrointestinal (GI) bleeding can lead to vomiting blood or passing blood in stools. GI bleeding can be serious and may need emergency treatment.

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Fasting for medical tests

For some medical tests, fasting may be required for a period of time beforehand. Learn more about different tests and when fasting may be necessary.

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What to do if you are underweight

Being underweight could lead to health problems such as a weak immune system and bone fractures. Discover the causes, symptoms and when to get help.

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How to take care of yourself in a heatwave

Heatwaves can be life-threatening, with some groups more at risk than others. Here’s what you need to know about heat-related illness, such as heatstroke.

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Acts of kindness and compassion

Most people feel better when someone is kind to them. Being kind and compassionate can help other people, and make you feel good too.

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Essential tremor

Essential tremor affects your nerves and causes uncontrollable shaking. Understand the difference between essential tremor and Parkinson’s Disease.

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Neurofibromatosis

Neurofibromatosis is a manageable genetic condition characterised by benign tumours. Learn more about its symptoms, diagnosis and treatment options.

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Foods high in magnesium

Magnesium is a mineral essential for healthy muscles, nerves, bones and blood sugar levels. Find out which foods are high in magnesium.

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Sleep tips for children

Sleep is vital for a child's growth, learning and development. Find out how much sleep children need, and discover new ways to help them sleep well.

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Food, drink and mental health

Discover tips for building healthy eating habits, including a balanced diet and plenty of water, to support mental health and overall well-being.

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Hot weather risks and staying cool

Hot days and heatwaves can place extreme stress the body, and for some it can be dangerous. Here’s how to keep yourself and others cool and hydrated.

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Healthy food swaps

Need help to meet your health goals such as reducing your blood pressure or cholesterol? See healthdirect’s list of healthier food alternatives.

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Hives (urticaria)

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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How to start exercising

You don’t have to exercise to the point of collapse to get health benefits. This article shows you how simple it can be to get active.

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Flatulence

Flatulence is the passing of air or gas from the intestine and through the anus, often accompanied by a sound and smell. Read more about flatulence.

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Ibuprofen

Ibuprofen treats fever and pain caused by inflammation. Learn more about how it works, how to take it and its possible side effects.

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Rectal bleeding

Rectal bleeding should be investigated by a health professional. You can learn more about the symptoms and causes of rectal bleeding here.

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Cirrhosis of the liver

Cirrhosis is permanent liver scarring due to various liver diseases and conditions. Discover its nature, symptoms, and treatment options.

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Foods high in iron

The best sources of iron are animal-based foods like meat and eggs (called 'haem iron'), but many plant-based foods also contain (non-haem) iron.

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Gallstones

Gallstones are pebble-like masses in your gallbladder that can cause pain, fever or jaundice. Find out about gallstone symptoms, treatment and causes.

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Insulin and diabetes

Information about insulin and diabetes, storing insulin, taking insulin, and what to do if you run out of insulin or your insulin is out of date can be found on this page.

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Teeth whitening

Are you one of the many Australians who would like to have whiter teeth? Find out the best and safest ways to whiten your teeth.

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Burns and scalds

Burns and scalds cause damage to skin usually from exposure to heat. Read more about the symptoms, treatment, and pain management options.

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Postural orthostatic tachycardia syndrome (POTS)

Postural orthostatic tachycardia syndrome (POTS) causes a fast heartbeat and other symptoms when you stand up. Learn how to manage POTS.

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Iron deficiency

Iron is an essential mineral for your body. Low iron levels can cause anaemia. Read about how iron deficiency can lead to health problems.

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Jet lag

Jet lag is the result of quickly crossing several time zones so your body’s natural sleep rhythms are disrupted. Here are some tips to minimise the symptoms of jet lag.

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Halitosis (bad breath)

Halitosis (bad breath) is normal when you wake up, before cleaning your teeth. Sometimes halitosis can be a sign of another dental or medical problem.

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Mouth sores and ulcers (canker sores)

An ulcer is a common type of mouth sore. It can make everyday tasks like brushing your teeth, talking, eating and drinking feel uncomfortable.

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