Emotions, such as anxiety, stress, anger, frustration or tension,Aggressive, competitive or hyperactive personality type,Abnormal alignment of upper and lower teeth (malocclusion)Other sleep problems, such as sleep apnea,Response to pain from an earache or teething (in children),Stomach acid reflux into the esophagus are the common finding one can see in bruxism. Splints and mouth guards prevents damage of teeth . Stress management ,behavioral therapy is required ,consult dentist and psychiatrist.