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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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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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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Water and your health — infographic

If your body doesn’t have enough water (dehydration), it won’t function well. This infographic shows why drinking plenty of water daily is essential.

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Urine colour chart

It's important to drink plenty of water every day to stay healthy. Use this urine colour chart to assess how hydrated you are.

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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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Diarrhoea in children

Diarrhoea in children is very common. It can sometimes be serious. Read more here to find out about the causes, symptoms and treatments.

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Hot weather risks and staying cool

Hot days and heatwaves can place stress your body, and heat-related illness can be dangerous. Learn how to keep cool and hydrated in hot weather.

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Symptoms of serious illness in babies and children

If your child has a serious illness, it's important to get medical attention quickly. Learn how to recognise the symptoms and what to do.

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Low blood pressure (hypotension)

Low blood pressure (hypotension) can have serious causes, and can also be caused by medicines and dehydration. Read about the symptoms and treatments.

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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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Rotavirus infection

Rotavirus is a viral illness that can cause severe diarrhoea. Learn more about the cause, symptoms, prevention and treatment for rotavirus.

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Gastroenteritis

Gastroenteritis (‘gastro’) is an infection of the gut that can cause diarrhoea and vomiting. Learn here about gastro treatment and symptoms.

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Vomiting in children

Learn more about what can cause vomiting in children. Read our tips to help you manage the symptoms and know when you should see a doctor.

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Pyloromyotomy

Pyloric stenosis causes your baby to vomit soon after a feed which prevents them from getting goodness from their food.

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MDMA (ecstasy)

MDMA (ecstasy) is an illicit drug which can give you a euphoric high. It also has dangerous side effects. Learn more about MDMA use and dependence.

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Shigella infection (bowel infection)

Shigella infection is an infection of the gut that usually causes diarrhoea. You can become infected through contaminated food or water.

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Salmonella

Salmonella is a bacterial infection causing gastro-like symptoms, such as diarrhoea, stomach cramps, and fever. Learn about causes and treatments.

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How to take care of yourself in a heatwave

Heatwaves can be life-threatening, with some groups more at risk than others. Here’s what you need to know about heat-related illness, such as heatstroke.

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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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Laxatives

Laxatives are medicines used to treat constipation, which is when you have trouble passing stools (poo).

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Diarrhoea

Diarrhoea in adults may last a just few days, or it might be a symptom of something more serious. Learn about the causes and treatments for diarrhoea.

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Vomiting

Vomiting is usually not a sign of anything serious and tends to only last one or two days. Learn about the causes and when to get medical advice.

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Norovirus infection

Norovirus is a virus that can cause gastroenteritis and is spread easily. Discover its symptoms, treatment options and ways to protect yourself.

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Nausea

Nausea is the feeling you get when you think you will vomit. It's not usually a sign of anything serious. Learn how you can make yourself feel better.

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Safe exercise for children

Your child needs to exercise safely. Read about what equipment and activities are safe for them, and how much exercise they should be doing.

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Cryptosporidiosis

Cryptosporidiosis is a disease caused by the parasite cryptosporidium. Find out more about the symptoms of crypto and when to see a doctor.

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Adenoviruses

Adenoviruses are a group of viruses that cause cold and flu-like symptoms. Learn more about the symptoms and treatment of adenoviruses.

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Diabetic ketoacidosis

Diabetic ketoacidosis (DKA) is a medical emergency. It can happen when people with diabetes have very high blood sugar levels. Read more about DKA.

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Delirium

Delirium is a sudden change in your thinking or behaviour. It is most common in older people. Find out more about prevention and treatment here.

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