ADHD: Mechanisms and Causes thumbnail

ADHD: Mechanisms and Causes

Joel Nigg presents the latest findings on the etiological variations in ADHD and how to evaluate accurately the kinds of cognitive problems in ADHD.

Concerta time-release mechanisms Time-Lapse thumbnail

Concerta time-release mechanisms Time-Lapse

Concerta Osmosis time release mechanism.Music from Aisles (aislesproject.com).