What is Ambien and Why is Ambien used?

Ambien on prescription is the normal derivative affecting a person to regain discontinuous sleep which is a very essential part of life and daily routine to balance the condition of the brain and so after the metabolism of the body. And if a person is facing that stage needs some relevant sleep so as to keep mind calm and release from the excursion and because of the daily routine he can't deny from the professional responsibilities, and need rest too.