Are you suffering the following ? * Difficulty to fall asleep * Sleep lightly(caused by nightmare) * Energy cant be recovery after sleep * Easily awakened, be sensitive to voice or light * Insomnia caused by body disease * Caused by mental or emotional disease * Caused by alcohol, irritant or other things * Depression, anxiety, fatigue, absent-minded CES Cranial Electrotherapy Stimulation helps you out of these sufferings. Application Decreased energy and fatigue Oversleeping or insomnia Persistent sadness Feelings of hopelessness Feelings of worthlessness and/or helplessness Loss of interest in activities and hobbies, including sex Restlessness and irritability Chronic and unsubstantiated worry Repeated, random panic attacks These symptoms are commonly associated with Major Depressive Disorder, Bipolar Disorder, Persistent Depressive Disorder, and Generalized, Anxiety Disorder.