Weekly Dose: Ritalin, helpful for many with ADHD but dangerous if abused by those without it
- Written by Alison Poulton, Senior Lecturer Paediatrics, University of Sydney

Ritalin is the most common brand name for methylphenidate, a stimulant used to treat attention deficit hyperactivity disorder (ADHD).
Pharmaceutical company Novartis owns the name Ritalin, but methylphenidate is marketed under other...