Xanax Blue 4mg (B707) is a high strength prescription medication from the benzodiazepine class commonly used for the management of severe anxiety and panic disorders. It works by calming the central nervous system helping to reduce excessive nervousness, stress and tension. Xanax provides fast acting relief and promotes a sense of relaxation and mental stability when used under proper medical supervision. Due to its potency it should only be taken as prescribed by a qualified healthcare professional to avoid dependency or side effects.