Ambien is the brand name for Zolpidem, a prescription medicine used to treat short-term insomnia. It belongs to the class of drugs known as sedative-hypnotics. It works by slowing down chemical activity in the brain which causes you to sleep easily and faster. Ambien is a susceptible medication and can cause serious allergic reactions. Do not take Ambien (Zolpidem) without a doctor’s consultation as it can cause you side effects such as difficulty in breathing and swelling of your throat, face, lips, and mouth ulcer. To get effective treatment follow your doctor’s instructions. If you’re considering buying ambien online, Make sure to buy ambien online with a prescription from a licensed online pharmacy.