Buy Ambien online as the best medication that will help you to treat insomnia. It works by changing the brain chemicals that are imbalanced in people with insomnia. The medicine is accessible in the market as the brand and the generic version known as Zolpidem; dosages and costs may vary between the brand and generic version. However, generic medications are usually less costly than the brand version. It is a federally controlled medication in the US. According to the doctor’s guidance, use it strictly, do not use it in higher or lower dosages or for longer than prescribed, or you may get addicted to the medication.