Allergies to seafood

Seafood allergy is complex, and most people don’t grow out of it. Find out more about the symptoms and diagnosis of seafood and fish allergy.

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Foods high in zinc

Foods high in zinc include seafood, red meat, poultry and dairy products. Learn which foods help you get enough zinc in your diet.

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Foods high in iodine

Foods high in iodine include fish, prawns and seafood, as well as iodised salt and packaged bread. Here's how to get enough iodine in your diet.

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Vegetarian and vegan diets

It's easy to be healthy on a vegetarian diet if you include plant-based foods from the 5 food groups. But a vegan diet requires extra care.

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Ciguatera poisoning

Ciguatera poisoning only comes from certain fish from warm waters and can cause severe complications. Read on for management and prevention advice.

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Antioxidants

Antioxidants can neutralise free radicals in your body. Find out about foods high in antioxidants and when you should consider taking supplements.

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Why women need iodine – and how to get more of it (hint: ice cream)

More than 4 in 10 women could be deficient in iodine, a mineral needed in pregnancy for healthy brain development in babies, reports the University of Sydney.

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Listeria and listeriosis

Listeriosis is a type of food poisoning caused by eating foods contaminated with Listeria bacteria and can be dangerous for certain people. Find out more here.

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Vitamins and minerals explained

Vitamins and minerals are necessary for the healthy functioning of our bodies. A balanced diet will meet most of your needs by the foods you eat.

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Protein

Getting your daily protein is essential to a healthy diet, especially at certain times of your life when your cells need to grow or repair.

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Iodine deficiency

Iodine deficiency is the most common cause of thyroid disease. Learn about the causes and how to ensure you are getting enough iodine.

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Mediterranean diet

Health benefits of the Mediterranean diet include a lower risk of cancer, heart disease, diabetes and more. Read more on what foods to include.

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Iodine and your health

Iodine is essential for your cells to make proteins, and to build your bones and nerves. Learn about how to get enough iodine in your diet.

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Vitamin B12 test

Find out why you might need a Vitamin B12 blood test. Vitamin B12 is also called cobalamin or VitB12. Vitamin B12 can be low in vegetarians.

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Full-fat dairy is OK, says the Heart Foundation, but watch your meat intake

The Heart Foundation has softened its advice on full-fat milk, yoghurt and cheese for healthy Australians, but warns against eating too much red meat.

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Anaphylaxis

Anaphylaxis is a severe allergic reaction and can be fatal. Explore triggers, symptoms, treatment and what to do in an emergency.

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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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Bowel infections

Bowel or gastrointestinal infections can affect anyone. Learn about the causes, symptoms, treatment and prevention of different bowel infections.

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Zinc deficiency

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

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What's the difference between food allergy and intolerance — and other health concepts?

Wonder why psychiatrists and psychologists are different? Did you know that prebiotics and probiotics are not the same? Learn the differences between those things, and more.

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Zinc and your health

Zinc is a mineral that is essential for many of the body's normal functions and systems. Learn more about how much you need and how to get enough.

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Cholera

Cholera is an illness that gives you severe diarrhoea and dehydration. It’s mostly found in parts of the world with poor water and sanitation.

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Salmonella

Salmonella (salmonellosis) is a gastrointestinal illness with fever, diarrhoea and vomiting. Learn more about causes, symptoms and treatments.

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Allergy testing

Allergies can make conditions such as asthma and hayfever worse. Find out more here about different types of allergy tests and when they are useful.

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Food allergies

Some people are allergic to different types of food such as milk, eggs and wheat. Read here to find out more about living with food allergies.

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Dietary supplements

Dietary supplements are also called food supplements or vitamins, and may fill any nutritional gaps in your diet. But most people don't need them.

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White blood cells

White blood cells are part of your immune system. They help detect and deal with infections. Learn about health problems involving white blood cells.

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How to use an adrenaline autoinjector

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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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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Gout

Gout is a type of arthritis caused by a build-up of uric acid, leading to symptoms like painful joint inflammation. Lifestyle changes may reduce the risk of developing gout.

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