Diuretic medicines

Find out what diuretic medicine is used for, how it works, the most common diuretics and any side effects associated with taking it.

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Blood pressure medication

Blood pressure medicines ('antihypertensives'), such as ACE inhibitors, calcium channel blockers and diuretics help manage high blood pressure.

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Foods high in potassium

People need potassium in their diet so nerves and muscles function properly. Learn about which foods are good sources of potassium.

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Potassium deficiency

Potassium is a mineral that helps nerves and muscles function properly. Read more about potassium deficiency, symptoms, diagnosis and causes.

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Drugs in sport

Using drugs to give your performance an edge can also affect your health. Learn more about what damage drugs can do to your health.

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Angiotensin converting enzyme (ACE) inhibitors and angiotensin receptor blockers (ARBs)

ACE inhibitors and ARBs are commonly taken for hypertension. They work by relaxing your blood vessels. You shouldn’t take ACE inhibitors and ARBs together.

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Magnesium blood test

A magnesium blood test checks your magnesium levels. Find out how to prepare for a magnesium blood test and what your results may mean.

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Potassium and your health

Potassium is a mineral that your body needs so nerves and muscles function well. Read more on the signs of having too much or too little potassium.

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Bulimia nervosa

Bulimia nervosa is a serious eating disorder and complex mental health condition. Find out more about the causes, symptoms and treatments for bulimia.

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Dehydration

Dehydration occurs when your body doesn't get enough fluids. If you are severely dehydrated, this can cause problems. Learn about dehydration signs.

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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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Magnesium deficiency

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

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Calcium blood test

A calcium test indicates how much calcium is in your blood. Find out how this test helps doctors diagnose or monitor and treat your illness.

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Magnesium and your health

Magnesium is a nutrient essential for healthy muscles, nerves, bones and blood sugar levels. Read about the benefits of magnesium.

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Heart failure

Heart failure is when the heart struggles to pump enough blood. The diagnosis can be overwhelming, but it’s possible to live well with this condition.

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Mitral valve surgery

Mitral valve disease can cause pain, shortness of breath and eventually death. Mitral valve surgery can relieve your pain, improve your breathing and energy levels, and may help you to live longer.

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Coronary angiogram

A coronary angiogram is an x-ray used to see whether a person has a certain type of heart disease. See here how the procedure is carried out.

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Hydration tips for children

Children are sometimes at risk of dehydration, especially in hot weather and when exercising. Read about how to keep them safe and healthy.

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Fluid retention

Fluid retention (oedema) is when you have a build-up of fluid in your body. Find out about the causes, symptoms and treatments for fluid retention.

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Runny nose

Runny nose, also called rhinorrhoea, can be caused by things like allergies, colds and flu. Learn how to treat and prevent a runny nose.

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Oral thrush

Oral thrush (oral candidiasis) is an infection of the mouth caused by a yeast fungus. Learn about symptoms, treatment and how to prevent infection.

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Dry mouth syndrome

Dry mouth syndrome is when you don't produce enough saliva. For some, it's annoying; others find it affects the health of their teeth and gums.

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Endocrine glands and their hormones

Find out more about the endocrine glands and hormones in your body, such as the pituitary gland, thyroid gland and adrenal glands.

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Nephrotic syndrome

Nephrotic syndrome isn't a specific disease, but a set of problems from damaged kidneys. Learn about the condition, including symptoms and treatment.

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Drinking water and your health

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

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Meniere's disease

Meniere's disease is a disorder of the ear that causes hearing and balance problems. There's no cure, but the symptoms can be managed.

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Gout

Gout is a type of arthritis that causes sudden pain and inflammation in joints – often your big toe. Read about how gout can be treated and prevented.

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Frequent urination

Do you often need to visit the bathroom to wee, including at night? Learn more about the causes of frequent urination and how it can be treated.

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Salt and sodium

Excess salt can raise your blood pressure, increasing the risk of heart disease and stroke. Learn how to lower your salt (sodium) intake here.

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How to lower your blood pressure

High blood pressure is common but often has no symptoms. Get tips to keep your blood pressure under control, including through lifestyle changes and medication.

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