If you are having difficulty sleeping, you may be considering taking a sleeping pill. Ambien is a popular choice, but it is important to know the potential side effects and risks before taking any medication. This article will explain what Ambien is, its potential side effects, and alternate treatment options. You can buy Ambien from Careskit . Ambien (zolpidem) is a prescription medication that is used to treat insomnia. It is a short-acting medication that is taken only when needed. Ambien works by depressing the central nervous system to induce sleep.