Caffeine

Caffeine is a stimulant found in coffee, tea, chocolate and energy drinks. It acts on your brain and nervous system. Learn how caffeine affects you.

Read more

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.

Read more

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.

Read more

Fasting for medical tests

You may need to fast before having some medical tests. Fasting is when you do not eat or drink. Learn more about how to fast safely.

Read more

Drinking water and your health

Drinking plenty of clean water daily is essential for good health and hydration. Find out more about how your body uses water to function.

Read more

What to do if you are underweight

Being underweight could lead to health problems such as a weak immune system and bone fractures. Discover how to gain weight and when to get help.

Read more

Indigestion (dyspepsia)

Indigestion (dyspepsia) is a discomfort in your chest or tummy which usually happens after eating or drinking. Learn about treatments which can help.

Read more

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.

Read more

Essential tremor

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

Read more

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.

Read more

Neurofibromatosis

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

Read more

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.

Read more

Food, drink and mental health

Eating a balanced diet and drinking plenty of water can support your mental health and well-being. Learn how to make healthy eating habits.

Read more

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.

Read more

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.

Read more

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.

Read more

Heart palpitations

When you have palpitations you are suddenly aware of your heartbeat. Read about the causes, related symptoms and what to do if you have palpitations.

Read more

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.

Read more

Teeth whitening

Teeth whitening is a way to remove stains or discolouration from your teeth. Learn more about the safest ways to whiten your teeth.

Read more

Potassium and your health

Potassium is a mineral that your body needs so that your nerves and muscles function well. Read more about potassium and its impact on your health.

Read more

Foods high in potassium

You need potassium in your diet so that your nerves and muscles function properly. Learn about which foods are good sources of potassium.

Read more

Jet lag

Jet lag occurs when you quickly cross time zones so your body's natural sleep rhythms are disrupted. Read tips to minimise the symptoms of jet lag.

Read more

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.

Read more

Ibuprofen

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

Read more

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.

Read more

Rectal bleeding

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

Read more

Irritability and feeling on edge

Occasional irritability is normal. If you feel irritable or on edge all the time, it may be a symptom of a physical or mental health disorder.

Read more

How to start exercising

Exercise is important for your physical and mental health. Find out how to make activity part of your daily life, and how to exercise safely.

Read more

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 iron (non-haem).

Read more

Duodenal ulcer

Duodenal ulcers are a common cause of abdominal pain, but they can be treated. Learn what causes duodenal ulcers and how best to deal with them.

Read more