Ambien contain the same active ingredient, zolpidem. Zolpidem, as a non-benzodiazepine hypnotic agent, works like that of a gamma-aminobutyric acid (GABA) agonist. GABA is an inhibitory neurotransmitter that helps the body and mind relax, fall asleep, and increase sleep continuity. Low GABA activity is linked to insomnia and disrupted sleep. Get Ambien online to increases the amounts of GABA, which helps you fall asleep.