A national study indicates that the majority of kids in the U.S. who take medication for attention deficit hyperactivity disorder (ADHD) are not getting therapy in addition to the medication.
http://archpedi.jamanetwork.com/article.aspx?articleid=1906020
http://www.reuters.com/article/2014/09/25/us-health-adhd-therapy-idUSKCN0HK2JD20140925