Sleep, glorious sleep. A good night’s sleep is essential for overall health and wellness. When you are rested, you are more productive, positive, and feel better. Yet, the average adult in the U.S. feels tired three out of seven days a week. Poor sleep quality is cited by many as the reason. Coffee can only take you so far. If you or someone you love is having trouble sleeping, it is critical to understand the cause so a solution can be implemented.