These Are Warning Signs, That You’re Dehydrated.br Water is an important part br of the human body. .br It helps regulate your body temperature, protects your tissues and joints and keeps your organs functioning properly. .br Dehydration, aka when your body isbr losing more water than it’s taking in, can inhibitbr all of these essential functions. .br Thankfully, your body tellsbr you when it needs more water. .br Here are 10 warning signsbr that you’re dehydrated.br 1. Dry Mouth.br 2. Disrupted Sleep.br 3. Unusual Fatigue.br 4. Dizziness.br 5. Headache.br 6. Dark Yellow Urine.br 7. Sunken Eyes.br 8. Muscle Cramps.br 9. Constipation.br 10.