Rehydrate In So Many Ways! It is so important to stay hydrated and refreshed. A fresh cup of tea always does the trick and is so good for making you feel better, calmer. The antioxidants in tea are believed to have a certain healing affects and can be very healthy for all of us. Poor hydration in Diabetics will lead to a rise in glucose levels. But, don't drink just tap water -- Drink purified H₂0. It tastes much fresher. Use zero-calorie sweeteners. And yes, many of us cannot start the day without a deliciously fresh cup of coffee. Below are selections for water, tea or coffee to stay hydrated and calm or wired; your choice!