Dehydration occurs when you don't have enough fluids in your body. If severe, dehydration can cause serious problems. Learn how to spot the symptoms.
Hydration tips for children
Children are sometimes at risk of dehydration, especially in hot weather and when exercising. These tips will help keep them safe and healthy.
Drinking water and your health
Drinking plenty of water daily is essential for good health and hydration. Find out exactly why your body needs water to function.
Vomiting in adults is usually not a sign of anything serious and tends to only last one or two days. Learn the causes and when to seek medical advice.
Cholera is an illness that gives you severe diarrhoea and dehydration. It is most likely to be found in parts of the world with poor water and sanitary services.
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.
Calf pain is often caused by a muscle strain or cramps due to exercise, dehydration or mineral deficiency. But it can be a symptom of something more serious.
While there are no cures for a hangover, here are tips for avoiding one and for easing the symptoms if you have them.
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 .
Headaches are one of the most common health complaints, but most are easily treated. Find out about the different types of headaches and treatments.