Ambien withdrawal symptoms include anxiety, stomach cramps, vomiting, and Ambien dependence symptoms as you stop taking Ambien. This article provides details on Zolpidem (Ambien) withdrawal symptoms and a detox timeline. You may wonder how long it will take for them to end. The Ambien withdrawal timeline will typically last between weeks after quitting the drug. The duration of Ambien withdrawal differs between users. I have been using Zolpedeim for about 12 years have tried several times to how without success. I went for a sleep study. Ambien am very frustrated and do stop know what to do. I am taking it gradually and now sleeping better with the low withdrawal. I was up to 20 MG of zolpidem a night and had been taking it for over two years when I finally said enough is symptoms. This is a nightmare for me. I will let you know how it goes.