Ambien is a medication that can help you drift off to dreamland. It is a prescription sleep aid that works by increasing the activity of a neurotransmitter called GABA. GABA has a calming effect on the brain and helps to promote sleep. Ambien is typically taken at bedtime and starts working within 15-30 minutes. It lasts for about 4-6 hours. Ambien is an effective sleep aid, but it is important to note that it can have side effects, such as dizziness, drowsiness, and amnesia. It is also important to follow your doctor's instructions carefully when taking Ambien. Buy Ambien online without RX in USA overnight.