Differing effects of methylphenidate on attention-related behavior and brain activity in medication-naive and non-naive ADHD adults.
Methylphenidate (MPH) is a widely used pharmacological treatment for attention deficit/hyperactivity disorder (ADHD), which increases the extracellular dopamine and noradrenaline level by inhibiting their reuptake. Despite reported improvements in cognitive functions, the influence of medication history on MPH efficacy...