Your Sleep Quality Index is:
You sleep every day; do you really understand how sleeping work? Sleep become a daily routine in our day to day life and most of us take it for granted. Your ability to sleep determines how you spend your time awake. An American scientist made a relationship between sleep quality and human intelligence. According to this study; people who have a better sleep are rejuvenated and have better brain function.
This test is designed in conjunction with the study and recommendations of the American Sleep Foundation and related studies. We believe it will give you a refreshing feeling and help you sleep better. Come and take the test, just try it out! Maybe you will have the best sleep tonight.