Ambien is a prescription drug that is used to treat insomnia. It is a sedative-hypnotic medication that works by slowing down the activity in the brain. This can help people to fall asleep and stay asleep. Ambien is available in both oral and extended-release forms. The oral form is taken as a single dose at bedtime, while the extended-release form is taken once a night. Ambien is typically used for short-term treatment of insomnia. It should not be used for longer than 4 weeks. If you are interested in buying Ambien online with credit card, you can do so through a number of different websites. However, it is important to be aware that buying prescription drugs online can be dangerous. There are a number of websites that are not legitimate and may sell counterfeit or expired drugs. It is important to only buy Ambien from a reputable online pharmacy.