instruction: What happens if don't drink water
response: Getting enough water every day is essential for your health. Drinking water can prevent dehydration, a condition that can cause unclear thinking, result in mood change, cause your body to overheat, and lead to constipation and kidney stones.
  People who don't drink enough water daily are at greater risk of kidney stones, heart valve problems, and cancer. Even minor dehydration can affect physical and mental performance. Drinking water is also essential for the health of your mouth.