Nausea

Nausea is the feeling you get when you think you will vomit. It's not usually a sign of anything serious, and you can take steps to make yourself feel better.

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Morning sickness

Morning sickness or nausea (with or without vomiting) is a common symptom of early pregnancy and is caused by changes in hormones.

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Gastritis symptoms

You can have gastritis without symptoms, but some people may experience pain in the stomach, nausea, vomiting, loss of appetite and burping. You can find out more by reading information from our trusted sources.

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Labyrinthitis

Labyrinthitis is an inflammation of the balancing centre in your inner ear. Here’s how it may come about, symptoms to look out for and treatment options.

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Vertigo

Vertigo is a sensation of movement or spinning, tilting or swaying when your body is not actually moving. Learn more about its symptoms and treatments.

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Pesticides

Links to trusted information about pesticides, including insecticides, herbicides and fungicides, and what to do if someone has been poisoned by pesticides.

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Kidney disease symptoms

Kidney disease causes a range of signs and symptoms, such as anaemia, diarrhoea, itchy skin, high blood pressure and more.

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Motion sickness

Motion (or travel) sickness occurs when you feel unwell due to being in a moving vehicle. It is a normal response and can generally be prevented.

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Stomach ulcers

Stomach ulcers occur in the lining of your stomach. Although they are common and can be treated, it’s important to be aware of the symptoms and get diagnosed early.

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Brain tumour symptoms

A brains tumour symptoms can appear similar to other diseases but there are key ones to look out for. Learn more about the different symptoms of brain tumours.

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Chemotherapy

Chemotherapy is medicine treatment that aims to stop or slow down the growth of cancer cells. Find out how it works and the different types available.

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Cellulitis symptoms

Symptoms of cellulitis and when to see a doctor.

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School exclusion periods

If your child has an infectious illness, you may need to keep them home to stop it spreading at day-care or school. Learn about school exclusion periods here.

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Meniere’s disease

Meniere's disease is a disorder of the inner ear that causes vertigo, dizziness and balance problems. While there is no cure, the symptoms can be managed.

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Bowel obstruction

A bowel obstruction will cause you serious health problems and people with bowel obstruction usually need to be treated in hospital. Find out more here.

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Hepatitis A

Trusted information about Hepatitis A, including common symptoms, how long time it takes for the virus to develop and how to help prevent hepatitis A.

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Mirtazapine

Mirtazapine is an antidepressant medicine. This page explains what mirtazapine is used for, how it works, its risks and other treatment options available in its place.

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Foods high in magnesium

Magnesium is essential for your muscles and nerves to work properly, to regulate blood sugar and pressure, and to make protein, bone, and DNA. Find out which foods are high in magnesium and how much you need here.

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Kidney failure

When kidneys no longer function properly, dialysis or kidney transplant is necessary for survival. Find out more about the causes, symptoms and treatment of kidney failure.

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Aneurysms

An aneurysm is a bulge in an artery or vein caused by a weakened vessel wall. Learn about the types of aneurysm, its symptoms and how it's treated.

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Cholecystectomy (gall bladder removal)

A cholecystectomy is surgery to remove the gallbladder, and is usually done using keyhole surgery. Find out how and why this operation is performed.

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Differences between heart disease in women and in men

Heart disease often goes undiagnosed in women, partly because symptoms can develop later. Learn more about why heart disease differs in men and women.

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Gastroenteritis

Gastroenteritis (gastro) is an infection of the gut that can cause diarrhoea and vomiting. Learn here about the symptoms and how to treat them.

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Kava

Kava is a drug made from the roots of a plant in the pepper family. It has traditionally been cultivated by Pacific Islanders for use as a ceremonial drink.

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Streptococcal disease

Streptococcal disease is an infection which typically causes minor problems that are treated with antibiotics. Find links to trusted information about the disease here.

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Hepatitis B symptoms

Most people who have hepatitis B don't have symptoms when they are first infected. Learn about the symptoms you may encounter in the long term.

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Lactose intolerance symptoms

Lactose intolerance occurs when the body does not produce enough lactase enzyme to break down the lactose in the gut. Learn about the common symptoms.

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Lactose intolerance

Lactose intolerance is the inability to digest lactose, the sugar found in milk and milk products. Learn more about causes, symptoms and treatment options.

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Inhalants

Inhalants are chemical substances that release fumes or vapours. Some people inhale these fumes to feel high. There is no safe level of inhalant use.

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Pancreatitis

Acute pancreatitis appears as sudden, severe upper abdominal pain, often spreading through to the back. Learn more about this condition and its symptoms here.

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