Alprazolam, often known as Xanax 2 mg Bars, is a fast-acting, medium-lasting tranquilizer in the triazolobenzodiazepine (TBZD) family, which are benzodiazepines (BZDs) fused with a triazole ring. Read more “What are Xanax 2 mg Bars and how does it Work on Nervous System?”