Which Drug Category Do Tranquilizers Belong?

Which Drug Category Do Tranquilizers Belong? 1 Introduction. Benzodiazepines are used as tranquilizers, hypnotics, anesthetics, anticonvulsants or muscle relaxants and belong to the most frequently prescribed drugs. What drug category is tranquilizers in? The category of minor tranquilizers is classified as benzodiazepines. These drugs are used for the therapeutic treatment of anxiety disorders, alcohol withdrawal,