Ambien is a sedative/hypnotic drug used to treat patients with sleeping disorders like insomnia and can be habit-forming. You can Buy Ambien Online on your doctor's recommendation. Zolpidem (generic name of Ambien) causes side effects like anxiety, depression, aggression, lightheadedness, etc. It is available in both 5mg and 10mg doses, and you can buy Ambien online easily if you have trouble falling asleep and for a better night's rest. Avoid taking Ambien with or after a meal for it to work more efficiently. The dosage prescribed by your doctor is based on gender, age, medical condition and response to treatment. You should not take more than 10mg dosage in a day.