Maintaining dental hygiene is an idea that we have learnt since kindergarten. The idea behind sleep hygiene is somehow the same; both encourage us to persevere with good habit. Keeping our gum and teeth clean are primary steps of oral hygiene, while maintaining certain healthy habits or behaviors enhance good quality of sleep. Good sleep hygiene is essential for better quality of sleep that helps to maintain a healthy physical and psychological system. This test is to examine whether your current habits or behaviors are hygienic.