https://medixway.com/sleeping-pills/ambien/
Ambien is a sedative, also called a hypnotic. Ambien affects chemicals in the brain that may be unbalanced in people with sleep problems .Ambien is used to treat insomnia. The immediate-release tablet is used to help you fall asleep when you first go to bed. The extended-release form, Ambien CR, has a first layer that dissolves quickly to help you fall asleep, and a second layer that dissolves slowly to help you stay asleep.
