Xanax bars is the medicine that doctors suggest to patients to treat their anxiety and save them from getting several episodes of panic attacks. Numerous Xanax bars are available in the market and classified according to their potency or dosage. Many Xanax bars are open in the market, having different functions like yellow Xanax bars, blue Xanax bars, White XANAX Bar, etc. However, Bar means the pill constitution when it is long and thin, although it is a specific form of medication that contains a 2mg dose. Thus, the light, long bar-shaped bars possess a comparatively high amount.