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

我需要消毒酒精、毛巾和止痛。

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

这对于食蝗鼠而言, 蝎毒实际上一种止痛。

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，即体内的天然止痛。

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(阿片类止痛)过南部边境进入美国的。

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

当然，正如我们所，内啡肽身体的天然止痛。

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

在科学家发也可以用于制作最有效止痛之一的吗啡。

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，必要的时候吃一些止痛。

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身上做实验，在没有任何止痛的情况下进行手术。

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， 而内啡肽天然的止痛。

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止痛的涓涓细流而感到心理上的愉悦。

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——身体天然的止痛，或者向免疫系统发出信号，启动愈合过程。

Over-the-counter drugs like Midol even claim to treat PMS symptoms like tension and irritability, even though they only contain a diuretic, a pain reliever and caffeine.

非处方药像痛经药Midol甚至声称能够治疗像紧张和易怒 这样的经前综合征症状，尽管它们只含有利尿、止痛和咖啡因。

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，你否道你的唾液中自然分泌着一种止痛？

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.

而在我们的压力荷尔蒙帮助身体的同时， 内啡肽——那些让人感觉良好的化学物质，也在发挥作用， 作为止痛来提升我们的情绪。

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力激素和天然止痛。