Pharmacology A.N.S. b241978e Tizanidine has action on: A Alpha adrenergic B GABA A action C Gaba B action D Beta adrenergic High-Yield Explanation Ans. a. Alpha adrenergicRef: Goodman Gilman 13th E/P203Alpha-2 AgonistsClonidineDexmedetomidineLofexidineMethyldopaTizanidineGuanfacineGuanabenzMoxonidineApraclonidineBrimonidine