Ambien is the brand name of a popular generic medication called Zolpidem which is prescribed by the physicians in the treatment of insomnia and other sleep disturbances. It belongs to a category of medications known as sedative-hypnotics which offers complete relaxation to the brain and the central nervous system for an uninterrupted rest at night. Ambien enables the insomniacs to get asleep and the extended release version improves sleep maintenance. Use of this pill without a doctor’s prescription may lead to side effects such as nausea, vomiting, headache, skin rashes and abdominal pain. A trusted medicine website should be chosen to buy Ambien online in UK.