I'm gonna need some rubbing alcohol, some towels and painkillers.

我需要消毒酒精、毛巾和痛剂。

Meaning that for grasshopper mice, scorpion venom is actually an analgesic.

这对于食蝗鼠而言, 蝎毒实际上是一种痛剂。

But we read, at this point, your brain might release endorphins, the body's natural painkillers.

但据我们所读，此时你的大脑可能会释放内啡肽，即内的然痛剂。

Traditionally, doctors in the UK have advised back pain sufferers to stay active, do stretching exercises and take painkillers when necessary.

传统而言，英国医生会建议背疾患者多加活动，做一些伸展锻炼，必要的时候吃一些痛剂。

Now, scientists have engineered yeast that can also make one of the most powerful analgesics: morphine.

现在科学家发现酵母也可以用于制作最有效痛剂之一的吗啡。

Essentially, most of the fentanyl that ends up in the U.S. comes through the southern border.

基本上，大部分进入美国的芬太尼(阿片类痛剂)是通过南部边境进入美国的。

At this point, your brain might release endorphins, the body's natural painkillers, or communicate to your immune system to initiate the healing process.

此时，你的大脑可能会释放内啡肽——然的痛剂，或者向免疫系统发出信号，启动愈合过程。

And of course, endorphins, we read there, they are the body's natural painkillers.

当然，正如我们所知，内啡肽是的然痛剂。

All three contain salt, proteins, and antibacterial enzymes, but emotional tears have higher amounts of protein, including stress hormones and natural painkillers that we don't yet know the purpose of.

所有三种眼泪都含有盐分、蛋白质和抗菌酶，但情感性眼泪中的蛋白质含量更高，包括一些我们尚不清楚其作用的压激素和然痛剂。

And while our stress hormones are helping our bodies out, our endorphins, those feel-good chemicals, they're helping to act as a pain reliever to boost our mood.

而在我们的压荷尔蒙帮助的同时， 内啡肽——那些让人感觉良好的化学物质，也在发挥作用， 作为痛剂来提升我们的情绪。

On the subject of different hormones and things, do you know that you have a painkiller that's naturally secreted by your body in your saliva?

关于不同的激素和其他物质，你是否知道你的唾液中自然分泌着一种痛剂？

And I mean, sure enough, there is a lot of evidence, like humor increases endorphins, which are natural painkillers.

确实， 有大量证据表明，幽默能增加内啡肽的分泌， 而内啡肽是然的痛剂。

He’d also experiment on dwarfs and pregnant women, performing surgeries without any kind of pain relief.

他还会在侏儒和孕妇上做实验，在没有任何痛剂的情况下进行手术。

We would feel good psychologically as a result of the trickle of endorphin painkillers that the SNS provides.

我们会因为交感神经系统提供的内啡肽痛剂的涓涓细流而感到心理上的愉悦。