WebMD describes the healthy wonders of water. For more on the benefits of water visit www.webmd.com. Lower Stress With Water (3 of 8) About 70% to 80% of your brain tissue is water. If you're dehydrated, your body and your mind are stressed.If you're feeling thirsty, you're already a little dehydrated. To keep stress levels down, keep a glass of water at your desk or carry a sports bottle and sip regularly. « ‹ of 8 › »
