IVA+Plus is a combined auditory and visual continuous performance test designed to help the clinician make an accurate diagnosis of ADHD.

Following the diagnostic criteria outlined in the DSM-IV, IVA+Plus provides data to help the clinician diagnose and differentiate between the four sub-types of Attention Deficit/Hyperactivity Disorder ADHD, Predominantly Inattentive Type (formerly called ADD), ADHD Predominantly Hyperactive-Impulsive Type, ADHD Combined Type, and ADHD Not Otherwise Specified. Trial CD cost will be credited if IVA+Plus product is purchased.