Xanax, the brand name for alprazolam, is a prescription benzodiazepine used for certain anxiety and panic disorders. Because it can cause dependence, sedation, and potentially dangerous interactions, it should only be obtained and used under the supervision of a qualified healthcare professional. This educational guide explains what secure online ordering and prescription verification should look like and what patients should consider before using an online pharmacy.​ ​Xanax contains alprazolam, a medicine that affects chemical activity in the brain and produces a calming effect. A Xanax tablet may be prescribed for specific conditions, but the appropriate strength and treatment duration depend on an individual's medical circumstances.