Ambien: Zoldipem tartrate. Features resources for both consumer and health care professionals including prescribing information and sleep tips.DrugDigest: Zolpidem ( Ambien ): Information on dosage, usage, side effects, interactions, and drug comparisons, including generics when available.MEDLINEplus: Zolpidem: Features information about dosage, usage, warnings, and side effects.Zolpidem: Information from the RxList.