Risk Checker

Find out if you're at risk of heart disease, kidney disease or type 2 diabetes in just a few minutes using the healthdirect Risk Checker.

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Diabetic ketoacidosis

Information about diabetic ketoacidosis, a condition caused when you have a high blood sugar level, and not enough insulin in your body to break it down to use for energy .

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Thyroid cancer

Thyroid cancer can, in most cases, be treated. Find out how it develops, what the symptoms are and when you should see a doctor.

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Find out your risk of heart disease, type 2 diabetes and kidney disease with this quick test

Healthdirect, with the George Institute, has developed a free online risk calculator to help prevent heart disease, kidney disease and type 2 diabetes.

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Why a diabetes test might be overdue for you

Diabetes is being diagnosed too late in many Australians, and by delaying a visit to the doctor they put themselves at risk of life-threatening health problems.

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Stay safe while flying with diabetes

If you live with diabetes and travel by plane, forward preparation is crucial. Use these tips on meals, insulin and emergency planning so you arrive safely.

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Cushing's syndrome

Cushing's syndrome is a hormonal disorder with a wide range of symptoms. Learn what causes Cushing’s disease and why it is difficult to diagnose.

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Hashimoto's disease

Hashimoto's disease can cause your body to produce too little thyroid hormone. Find out more about its causes, symptoms and treatment.

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Acromegaly

Acromegaly causes parts of the body to grow larger and mostly affects people in middle age. It can be effectively treated, especially if diagnosed early.

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Gigantism

Gigantism is a rare condition that causes children to grow abnormally fast and tall. It can be treated successfully, but there may still be symptoms.

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Pre-diabetes

Having pre-diabetes does not mean you will necessarily develop type 2 diabetes, but you will have a higher risk than if you had normal glucose levels.

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Diabetic retinopathy

Discover how diabetes can slowly damage your retina (the back of your eye). This can lead to diabetic retinopathy and vision problems.

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HbA1c test

Find out about the HbA1c test — a type of blood test used to help diagnose diabetes and monitor blood sugar control in people with diabetes.

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Graves' disease

In this autoimmune condition, the thyroid gland in the neck produces too much thyroid hormone that can cause tremor, anxiety, a racing heart, goitre and bulging eyes.

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Thyroid problems

If your thyroid becomes overactive (hyperthyroidism) or underactive (hypothyroidism), you may experience a range of health problems — learn more here.

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Hyperthyroidism

Hyperthyroidism (or thyrotoxicosis) occurs when the thyroid gland is overactive and produces too much thyroid hormone.

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Adrenal fatigue

Adrenal fatigue is a term used to explain tiredness and sleep problems. Find out about the symptoms of adrenal fatigue and how to treat it.

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Human growth hormone

Human growth hormone is a small protein that travels in the bloodstream to stimulate growth. Learn more about the medical uses of human growth hormone.

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Thyroid medicines

Thyroid medicines treat thyroid disorders, including hypothyroidism and hyperthyroidism. Read about how they work and their potential side effects.

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Diabetic neuropathy

Diabetic neuropathy is a type of nerve damage that affects people with diabetes. It can cause numbness but symptoms depend on which nerves are damaged.

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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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Hypoglycaemia (low blood sugar)

Hypoglycaemia is having too little glucose (sugar) in your blood. Find out what a ‘hypo’ feels like, and how to help someone with a low blood sugar.

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Devices to self-monitor your blood sugar

Information about devices for diabetes testing and monitoring, blood sugar and ketone testing equipment can be found on this page.

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Hyperglycaemia (high blood sugar)

Hyperglycaemia is too much glucose (sugar) in your blood. Find out how this feels and what to do if your blood sugar is higher than it should be.

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Testosterone

Your testosterone levels can vary depending on your sex, age and health. Learn more about low testosterone, possible causes and symptoms.

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Metabolic syndrome

Metabolic syndrome is a cluster of risk factors that raise the risk of stroke, heart disease and type 2 diabetes. Find out its symptoms and treatments.

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Diabetes screening tests

You can have diabetes without any symptoms at all. If you are at a high risk of diabetes, ask your doctor for a diabetes screening test.

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Primary aldosteronism

Primary aldosteronism is a condition where you make too much of the hormone aldosterone — find out about the symptoms, causes and treatments.

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Neuropathy

Neuropathy is a nerve condition that can lead to pain, numbness, weakness or tingling in one or more parts of the body. Learn more about neuropathy.

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Goitre

Goitre is a swelling at the base of your neck. It's caused by an enlarged thyroid gland. Find out more about causes, symptoms and treatments here.

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