I am a 39 year old male (165 lbs) in good health who was recently diagnosed with what I believe is a particularly severe case of ADHD, with emphasis being placed on the hyperactivity characteristics of the disorder. After the 10 mg XR and 20 mg XR proved relatively impotant in its effectiveness in controlling my hyperactivity, I was prescribed the 30 mg XR which immediately brought the condition under control. The problem is this, the effectiveness of one capsule only lasts around 6-7 hours which accounts for about 1/2 my workday as I am a busy attorney who usually works between 14-16 hours per day. As a result I require 1 additional capsule at around 1 or 2 p.m. to carry me until that 8 or 9 o