ita is a 28-year-old patient with untreated ADHD. You are currently deciding between guanfacine and clonidine as potential treatments for this patient. The selective alpha 2A agonist guanfacine appears to be: Rita is a 28-year-old patient with untreated ADHD. You are currently deciding between guanfacine and clonidine as potential treatments for this patient. The selective alpha 2A agonist guanfacine appears to be: More efficacious than the alpha 2 agonist clonidine Better tolerated than the alpha 2 agonist clonidine Less tolerated than the alpha 2 agonist clonidine Less efficacious than the alpha 2 agonist clonidine