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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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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Magnesium and your health

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

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Can magnesium help to reduce anxiety?

Find out about the impact magnesium may have on anxiety symptoms and what you should consider before you take magnesium for anxiety.

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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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Blood tests A-Z

From the fasting blood glucose test to the prostate (PSA) test, there are many kinds of blood tests. Browse the index and learn how to prepare for your test.

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Calf pain

Calf pain is often caused by muscle strain or cramps due to exercise, dehydration or mineral deficiency. But it can signal something more serious.

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Potassium deficiency

Potassium deficiency can affect your body, including your muscles and cause cardiovascular symptoms. Read about the causes of potassium deficiency.

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Parathyroid glands

Your parathyroid glands are small glands that are found in your neck and make parathyroid hormone (PTH). Find out more about PTH here.

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Managing period pain

Period pain (dysmenorrhoea) can make it difficult to enjoy your normal activities. Learn how to manage painful periods and when to see your doctor.

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Doxycycline

Doxycycline is an antibiotic medicine. Read what doxycycline is used for, how it works, its risks and what to do if you miss a dose.

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Vitamin D test

Vitamin D is important for bone health. A vitamin D blood test checks the level of 25-hydroxy-vitamin D in your blood. Find out more here.

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Morning sickness

Morning sickness is a feeling of nausea or the experience of vomiting during pregnancy. Find out what you can do to relieve it.

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Premenstrual syndrome (PMS)

Premenstrual syndrome refers to symptoms that occur around the time of your period. There are ways to help manage your premenstrual symptoms.

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Painful periods (dysmenorrhoea)

Period pain (dysmenorrhoea) is common, especially among young females. Learn more about the symptoms and treatments of painful periods.

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High blood pressure and how to lower it

You can lower your blood pressure with lifestyle changes and medicines. Get tips on controlling your blood pressure if you have hypertension.

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Diuretic medicines

Find out what diuretic medicines ('fluid tablets') are used for, how they work, the most common diuretics, and how to manage side effects.

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Causes of diarrhoea

Read more about what can cause diarrhoea. Various acute infections as well as long-term health conditions, bowel disease and even medical treatments.

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Vitamins and minerals explained

Vitamins and minerals are necessary for the healthy functioning of our bodies. A balanced diet with a variety of foods will meet most of your needs.

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Migraine

Migraine is a very painful headaches condition that might come with 'aura' or nausea. Learn about migraine causes, symptoms treatment and prevention.

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Pica

Pica is when you feel a strong need to eat non-food items. It may be linked to an underlying health issue. Learn about pica and what causes it.

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Constipation

Constipation is difficulty passing stools or infrequent bowel movements. Find out when to see your doctor and how to treat constipation.

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Vitamin B and your health

The B vitamins are a group of vitamins needed for good health. Learn what the B vitamins do, and which foods are high in vitamin B.

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Guide to blood testing

Find out all about blood tests, including where to get a blood test, what happens when you have a blood test and how long it takes.

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