Zolpidem belongs to the group of medicines called central nervous system (CNS) depressants. Zolpidem is a sedative hypnotic. Zolpidem short-term treatment of insomnia to improve sleep latency. Zolpidem is used to treat insomnia (trouble sleeping). Zolpidem Degradation impurity, Zolpidem Process impurity, Zolpidem Potential impurity, Zolpidem USP Related Compound, Zolpidem N-Nitroso impurity, Zolpidem nitrosamine impurity etc. are listed below