Quillivant XR® QuilliChew ER® (methylphenidate HCl) CII ...
Quillivant XR and QuilliChew ER are used for the treatment of Attention Deficit Hyperactivity Disorder (ADHD). Quillivant XR and QuilliChew ER may help increase attention and decrease impulsiveness and hyperactivity in people with ADHD. It is not known if Quillivant XR or QuilliChew ER are safe and effective in children under 6 years of age.