Buy Ambien Online, known by its generic name zolpidem tartrate, is a widely prescribed medication primarily used to treat insomnia—a sleep disorder characterized by difficulty falling asleep, staying asleep, or achieving restful sleep. Belonging to a class of drugs known as sedative-hypnotics, Ambien works by affecting chemicals in the brain that may be unbalanced in people with sleep problems. It is designed to help users fall asleep quickly and maintain a more regular sleep cycle, promoting a healthy night’s rest.