Feel tired, thirsty or light-headed? It’s likely you’re one of the almost nine in 10 Brits who don’t drink enough water – which can quickly lead to dehydration. Dehydration is a state where your body ...

Humans need to drink water to survive. Many of our body's functions would shut down without drinking water, such as urination, bowel movements and temperature regulation. In fact, over 50% of the ...