psychotogen

例句：

1. 1. The drug was used as a psychotropic to treat anxiety disorders.
   该药物被用作治疗焦虑障碍的神经刺激剂。
2. 2. Some people find that caffeine is a psychotropic that can help them stay alert.
   有些人发现咖啡因是一种可以帮助他们保持警觉的神经刺激剂。
3. 3. The research suggests that the use of psychotropic drugs may have negative effects on mental health.
   研究表明，使用神经刺激剂可能对心理健康产生负面影响。