/b/veterinary-news/posts/dechra-launches-zenalpha-a-new-sedative-for-dog Dechra has launched Zenalpha, an alpha-2 agonist and peripheral antagonist combination to alleviate the stress of sedation in dogs and maintain the stability of physiological parameters 1 . Zenalpha provides restraint, sedation and analgesia duringen-USTelligent Community 10