Think You’re Drinking Enough Water? Here’s What Dehydration Can Do to Your Body

Water is easy to take for granted. You may go through an entire day without thinking much about how much you’re drinking—until thirst, fatigue, a headache, or dark urine reminds you that your body needs more fluids.

Dehydration happens when your body loses more fluid than it takes in. It can happen after exercise, during hot weather, when you’re sick, or simply when you don’t drink enough throughout the day.

Understanding the signs can help you respond