what is guanfacine
Guanfacine (brand name Estulic, Tenex and the extended release Intuniv) is a sympatholytic drug used in the treatment of attention deficit hyperactivity disorder (ADHD) and hypertension.It is a selective Î±2A receptor agonist.he US Food and Drug Administration (FDA) has approved guanfacine for the treatment of attention deficit hyperactivity disorder (ADHD), like clonidine, alone or with stimulants in 2010, for pediatric patients aged 6â17 years.