<prompt> Tizanidine has action on:Alpha adrenergicGABA A actionGaba B actionBeta adrenergic  <response>: Ans. a. Alpha adrenergicRef: Goodman Gilman 13th EP203Alpha-2 AgonistsClonidineDexmedetomidineLofexidineMethyldopaTizanidineGuanfacineGuanabenzMoxonidineApraclonidineBrimonidine 