Before revision: Methylphenidate, sold under the brand names Ritalin ( ) and Concerta ( ) among others, is a potent central nervous system (CNS) stimulant used medically to treat attention deficit hyperactivity disorder (ADHD) and, to a lesser extent, narcolepsy.
After revision: AKA ShitalinMethylphenidate, sold under the brand names Ritalin ( ) and Concerta ( ) among others, is a potent central nervous system (CNS) stimulant used medically to treat attention deficit hyperactivity disorder (ADHD) and, to a lesser extent, narcolepsy.