This study evaluated an alternative routine for reporting urinary chiral amphetamine results in assessment of attention-deficit/hyperactivity disorder (ADHD) treatment with amphetamine medications and for detecting side-use of illicit racemic amphetamine. Currently in Sweden, only enantiopure d-amphetamine-based ADHD medications (lisdexamphetamine dimesylate and dexamphetamine sulfate) are approved. It is therefore unsuitable to express the chiral result as the l/d-ratio, as before, because…
