Blue xanax bar contains a high-potency drug, belongs to the class of drugs called benzodiazepine of high propensity, and has the imprint B707 with grooves to make it easier to break. Blue Xanax bar has a high drug dosage, greatly increasing the danger of drug dependence and misuse. Nevertheless, it effectively treats phobias, panic attacks, and anxiety. Drug addiction and misuse are more dangerous because it is a regulated class and Schedule IV drug. It is crucial to follow your doctor's instructions since he will change the dosage depending on the severity and etiology of the sickness.