The prolonged-release kind of zolpidem is Ambien CR which has a primary layer that dissolves speedily to help you slide asleep, and a 2nd layer that dissolves bit by bit that can assist you stay asleep.Equally Valium and Xanax, like all benzodiazepines, boost the actions of a neurotransmitter inside the brain referred to as GABA (gamma-aminobutyric