1mg blue xanax, it is used to treat anxiety and panic attacks, it works by keeping the abnormal excitement of the brain in check. Xanax is a benzodiazepine that many people take on a regular basis, thus stopping suddenly can result in a number of unpleasant and occasionally hazardous withdrawal symptoms. These risks can be minimized and the withdrawal process can be made safer and more bearable with the help of a taper.