Water is super important to your health.

This video breaks it down.

As science news site DNews explains, a lack of water can cause all kinds of assorted health problems.

Mild dehydration can impair focus, increase irritability and cause mood changes.

This can lead to more serious heart problems down the road.

Check out the full video for more info.

What Happens To Your Body When Youre Dehydrated?| DNews