A pharmaceutical drug called Ambien (zolpidem tartrate) is frequently used to treat insomnia. It is a member of the group of medications known as nonbenzodiazepine hypnotics, which are useful for encouraging calm and bringing on sleep. The advantages of purchasing Ambien online * ** Practicality:** Ambien can be conveniently purchased from the comfort of your home with online pharmacies. The inconvenience of going to a physical pharmacy and standing in line can be avoided.