Intuniv
Intuniv Overview

Intuniv (generic: guanfacine) is a prescription medication used to treat symptoms of attention-deficit hyperactivity disorder (ADHD).  Intuniv belongs to a group of drugs called alpha-2 adrenergic agonists. Although the exact way this medication works is unknown, it may treat symptoms of ADHD by affecting the part of the brain that controls attention and impulsivity.

This medication comes in tablet form and is usually taken once a day. Intuniv tablets should be swallowed whole.
 
Common side effects include trouble sleeping, low blood pressure, and nausea. Intuniv may also cause sleepiness. Do not drive or operate heavy machinery until you know how it affects you.