Could water be the key to staying awake and energetic?
Do you ever feel a little sluggish or lethargic?
Well this could be your body’s way of telling you you’re dehydrated.
A recent study found two thirds of people don’t know some of the key symptoms of dehydration, including problems with concentration and fatigue.
So is another glass of water the answer to staying awake and energetic?
To find out more, we were joined by neuroscientist and medical writer Dr Sarah McKay.