"Although, your health condition may impact your everyday life, do not let it define who you are." AMBIEN (zolpidem) is used to treat insomnia (trouble sleeping). It belongs to the group of medicines called central nervous system (CNS) depressants. These medicines will slow down the nervous system. AMBIEN (zolpidem) will help you get to sleep faster and sleep through the night. In most cases, sleep medicines should only be used for short periods of...