It may be due to a mix of physical, mental health and genetic factors. Awake bruxism may be due to emotions such as anxiety, stress, anger, frustration or tension.Bruxism is nonfunctional clenching or grinding of the teeth. It is a destructive habit that may result in tooth wear. Although research on bruxism is extensive, its etiology remains debatable. The literature suggests that bruxism is correlated with both experienced and anticipated life stress.Considering the problems intrinsic in modern society, bruxism is becoming an increasingly common condition in children. In treating this parafunctional habit, clinicians play a leading role in determining possible etiological factors. In many situations it is the dentist’s task to warn parents and institute multidisciplinary treatment.