The study examined how ADHD medications affect blood pressure and pulse in adults. When comparing medications like methylphenidate, amphetamines, and bupropion, minor but significant changes in blood pressure and heart rate were observed. Active drug treatments led to slight increases in both systolic and diastolic blood pressure, as well as heart rate changes compared to baseline.
Subjects receiving either stimulant or nonstimulant medications showed increases in these cardiovascular measures, though the changes were often noted in those on placebo as well.