Getting it just right—the right medication, at the proper dose, with the fewest side effects—is easier said than done. Parents of ADHD children understand that better than most. A new test, about $100, is now available to determine medications that would work best with your child’s unique genetic profile. The test could put an end to the slow and frustrating process of adjusting dosages and switching medications. This news is even more important given a recent Centers for Dis