易混淆的单词： Dexamphetamine

The report also finds stimulant drugs such as ritalin and dexamphetamine make no significant difference to the level of depression , self-perception and social functioning of a 14-year-old with attention deficit hyperactivity disorder .

这分研究也发现，像利他能与右旋安非他命这类的兴奋剂，对於有过动症的14岁小孩来说，并不能有效改变他们忧郁的程度、自我的知觉以及社会功能。