The mountains are an exciting haunt for explorers craving adrenalin.

对渴望上腺素飙升的探险者来说，群山是令人兴奋的神往之地。

Your adrenal gland releases the stress hormones cortisol, epinephrine, also known as adrenaline, and norepinephrine.

你的上腺会释放压力荷尔蒙，上腺素，以及去甲上腺素。

They lose their sensitivity to serotonin and norepinephrine. Which leads to...? Impaired cognitive function.

会失去对5 羟色胺和正上腺素的敏感性 那就会引起认知功能受损。

And releases epinephrine and norepinephrine into the blood making your heart pump faster.

并会向血液中释放上腺素和降上腺素使你的心跳加速。

Tyrosine is needed to synthesize dopamine and norepinephrine, and tryptophan is needed to synthesize the neurotransmitter serotonin.

酪氨酸是合成多巴胺、去甲上腺素所必须的；色氨酸是合成神经递血清素所必须的。

Could you imagine the adrenaline rush before careening down waves that can be as high as 20 feet?

您能想象一下冲下高达20英尺巨浪时增的上腺素吗？

Doctors had tested them for the ALD gene when they were small babies.

医生在他们还是婴儿时，对他们身上的上腺脑白营养不良基因进行了测试。

We'll make phenylephrine red because we know it leaves you congested.

我们会让苯上腺素的成像变红，因为我们知道它会让你充血。

Acute stress and anxiety activate molecules called corticotropins, which produce hormones that tell the body to do certain things, like release the stress hormone cortisol.

急性压力和焦虑会活一种叫做促上腺素的分子，促上腺素会产生荷尔蒙，告诉身体做某些事情，比如释放压力荷尔蒙。

He explains that the neurotransmitter dopamine is converted into the neurotransmitter norepinephrine by an enzyme called dopamine beta-hydroxylase, and that blood type O people have higher levels of DBH, so they are prone to anxiety from increased levels of norepinephrine.

他解释神经递多巴胺通过一种叫做多巴胺-ß-羟化酶的酶转化成神经递去甲上腺素，O 型血的人有高水平的DBH（多巴胺-ß-羟化酶），所以他们容易因去甲上腺素的增加而焦虑。

Many studies show that the act of laughing brings cortisol and adrenaline levels down temporarily.

许多研究表明，笑会暂时降低和上腺素的水平。

It will immediately increase noradrenaline in the body to activate our fight and flight system.

它会立即增加体内的去甲上腺素，以活我们的战斗和逃跑系统。

It's fun to have that adrenalin rush and it makes my blood run cold.

上腺素飙升的感觉很有趣，而且它使我的血液发冷。

And I always look to see if a decongestant like phenylephrine is in the capsule.

我总是看胶囊成分，是否含有像苯上腺素这样的减充血剂。

Must have one of those epi-pen things on her, right?

她身上肯定会有上腺素之类的 是吧？

People at school said it was adrenaline, but, uh...

同学们说那是上腺素的作用 但是。

Adrenaline pulsed through my veins as the realization of danger slowly sank in.

作为一种对危险的响应，上腺素在我的血管里奔涌着，但也在慢慢地平息下来。

The book, " Burnout" by PhD and DMA, Nagoski twins describes the cycle generally as, enter the stressor like tight turnaround times then cortisol and adrenaline production are triggered from the stressor.

Nagoski 孪生兄弟——一位学术型博士和音乐艺术博士——合著的《Burnout》一书中就描述了这种循环：从压力源开始，比如紧张的周转时间，然后触发和上腺素的产生。

When asked why he free climbs, he said " I'm searching more for that feeling of having done something well and being deeply content — it's more than the quick hit of adrenaline. It's personal."

当被问及为什么要进行自由攀登时，他说：“我更多地是在寻找那种做好一件事并深感满足的感觉——这比上腺素的快速刺更重要。这是我个人的感受。”

For example, 2021 research explains that caffeine increases alertness by blocking the brain chemical adenosine (which is what makes you feel tired), while at the same time triggering the release of adrenaline, known as the fight-or-flight hormone.

例如，2021 年的研究解释说，咖啡因通过阻断大脑化学物腺苷（这是让你感到疲劳的原因）来提高警觉性，同时触发上腺素的释放，上腺素被称为“战斗或逃跑”荷尔蒙。