Click Here To Buy Now: https://mayomeds.com/sleeping-pills/ambien/ Buy Ambien Online Via credit Card With 20% Discount. Ambien is also used for insomnia. The Immediate-release tablet is used to help you fall asleep when you go to bed. The extended-release from Ambien CR, which has 1st layer, helps you fall asleep quickly. And the 2nd layer helps you stay asleep.