[Translated by Google]N3 helps calm the nervous system, so drinking N3 before bed can improve sleep quality.But, there may be some which have sleeping problem during the initial adjustment period:1. People who could not sleep well for a long time and normally take sleeping pills.2. Excessive use of the brain, lack of oxygen.3. People who work under a lot of pressure.4. People who may have autonomic nervous system disorders.5. Have had head injuries in the past.