IntroductionDoctors often prescribe guanfacine to treat Attention Deficit Hyperactivity Disorder (ADHD) in both children and adults. This medication, which belongs to the alpha-2A adrenergic receptor agonist class, affects brain receptors that regulate attention, behavior, and impulse control. It offers an alternative or complement to stimulant medications like methylphenidate (Ritalin) and amphetamines (Adderall). You can also …