Because MDMA affects serotonin, a nervous system chemical.

这是因为MDMA会影响一种名为“血清素”的神经系统化学物质。

So like, MDMA is not even technically a psychedelic.

因此，从技术上讲，摇头丸甚至不是迷幻药。

In it’s pure form, MDMA affects the neurotransmitters in your brain.

MDMA 的纯净形式会影响大脑中的神经递质。

Josh, what do you know about MDMA?

刘易斯：乔什，你对摇头丸了解多少？

Psychedelics like MDMA can make therapy much more effective.

摇头丸之类的致幻剂可以使治疗更加有效。

Now, how does MDMA work? How did MDMA help Marcela?

现在，MDMA 是如何工作的？摇头丸如何帮助玛塞拉？

MDMA changes the brain in the opposite way.

MDMA 以相反的方式改变大脑。

MDMA, also known as Ecstasy, or Molly, works fundamentally different.

MDMA， 也称为摇头丸或莫莉，其作用完全不同。

MDMA is a psychoactive drug with both stimulant and mood-enhancing effects.

MDMA 是一种具有兴奋和情绪增强作用的精神药物。

I realized that MDMA could be very effective for treating PTSD.

我意识到摇头丸对治疗创伤后应激障碍非常有效。