Xanax (alprazolam) is a prescription medication commonly used to treat anxiety disorders and panic disorder. Because it belongs to the benzodiazepine class of medications, it is regulated in many countries due to its potential for dependence and misuse. If your healthcare provider has prescribed Xanax online, it's important to obtain it only through licensed pharmacies and authorized healthcare channels. This guide explains where you can legally purchase Xanax with a valid prescription and what to look for when choosing a pharmacy.