Xanax is a powerful drug most often used in the treatment of anxiety, panic disorder and other related illnesses. This drug acts as a depressant to the central nervous system and, when taken as prescribed, effectively relieves symptoms that include overwhelming fear, panic-induced shortness of breath, rapid heart rate, severe nervousness and more. However, this drug is often misused and is, in fact, one of the most-abused prescription drugs in the United States. How Does Addiction to Xanax Occur? In most cases, addiction to Xanax begins innocently enough. For example, if an individual experiences symptoms of panic disorder, anxiety, post-traumatic stress disorder or obsessive-compulsive behaviors, he or she may decide to see a mental health professional for a complete psychological evaluation. During this evaluation, a doctor may take into consideration the severity and frequency of symptoms, as well as their probability to interfere with daily activities. If symptoms are severe enough...