Low FODMAP diets

A low FODMAP diet can help with the symptoms of irritable bowel syndrome (IBS). Read about low FODMAP diets and when to see a dietitian.

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Glycaemic index (GI)

The glycaemic index (GI) is a ranking of carbohydrate foods based on their immediate effect on blood glucose (blood sugar) levels. Learn more here.

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Carbohydrates

Carbohydrates are an important part of a balanced diet. Learn more about where to find healthy carbohydrates and what the glycaemic index (GI) is.

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Food intolerance and testing

Food intolerances cause an upset stomach and affect your quality of life. They are not allergies. Read more about how they are diagnosed and treated.

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How to read food labels

Food labels contain detailed nutrition information about packaged foods. Learn how to make informed decisions when shopping for food for your family.

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Zinc deficiency

Zinc deficiency is when your body does not have enough of the mineral zinc. Read more about zinc deficiency symptoms, diagnosis and causes.

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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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Arsenic

Arsenic is a naturally occurring chemical found in water, food and soil that is toxic when someone is exposed to a significant amount.

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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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Iron deficiency

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

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Ketogenic diet

A ketogenic or 'keto' diet is very low in carbohydrates. It is sometimes used as a complementary treatment — like for epilepsy in children.

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Sugar

Learn more about both natural and added sugars, sweet substitutes and how to reduce your intake to help prevent conditions such as obesity.

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Neutropenia

Neutropenia is a condition with low neutrophil (white blood cell) levels, increasing infection risk. Seek help if you have neutropenia and a fever.

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Ultra-processed foods: what are they and which ones should I avoid?

Ultra-processed foods are ready-to-eat products made in factories, mostly, lacking the nutrients you need for good health. Here’s a list.

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Phenylketonuria

Phenylketonuria (PKU) is an inherited problem with breaking down protein. With diagnosis and the right diet, people with PKU can live a normal life.

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Rickets

Rickets is a bone disease that can affect children with lack of vitamin D. Find out about the symptoms and treatments for rickets.

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Foods high in zinc

Foods high in zinc include seafood, red meat, poultry and dairy products. Discover which foods can help you meet your daily zinc needs.

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Dopamine

Dopamine is a chemical messenger in the brain with many roles. Imbalances are related to mental illness, addiction and Parkinson’s disease.

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Anorexia nervosa

Anorexia nervosa is a serious mental illness and an eating disorder: It is not a choice. Find out more about the symptoms and treatment of anorexia.

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Kilojoules

Kilojoules are the way to measure both the energy in food and drink and the energy the body uses. Find out more about kilojoules and how many you need.

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Dairy foods

Dairy foods such as milk, yoghurt and cheese are rich sources of many vitamins and minerals, including calcium, which is essential to bone health.

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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 iron (non-haem).

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Lactose intolerance

Lactose intolerance is the inability to digest lactose, or milk sugar. Learn more about testing, symptoms and treatment for lactose intolerance.

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Osteopenia

If you have osteopenia, your bones are weaker than normal. Osteopenia is less severe than osteoporosis but you need to take care if you're at risk.

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Magnesium deficiency

Magnesium deficiency is when your body doesn't get all the magnesium it needs. Read more about magnesium deficiency symptoms, diagnosis and causes.

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Vitamin D and your health

Vitamin D is important for our health. Read about sources of vitamin D – sunlight and foods – and what happens if we don’t get enough vitamin D.

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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.

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Obesity

Obesity is a term used to describe being overweight. It can lead to symptoms that affect your life. Learn about BMI, prevention and treatment options.

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Binge-eating disorder (BED)

Binge-eating disorder (BED) is a mental health issue that involves eating large amounts of food even after you feel full. Learn more about BED here.

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Gastroparesis

Gastroparesis is a condition in which the muscles around your stomach don't work properly. Although gastroparesis cannot be cured, the symptoms can be relieved.

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