Now that you've made your commitment, you may be tempted to fight brain chemistry with brain chemistry.

既然承诺已出，你可能会倾向以脑化学对抗脑化学。

The rats' brain chemistry was forever altered.

小白鼠的脑化学被永久改变了。

But the brain chemistry behind Internet addiction is not imaginary.

但是，网瘾的背后有其脑部化学病理，这不是想象出来的。

It's linked to traumatic events, brain chemistry and family history.

它与创伤性事件、脑化学和家族史有关。

They also affect brain chemistry, and cancause depression and severe mood swings known as roid rage.

它们同样会影响脑化学，并会导致抑郁症和被称为类固醇癫狂的严重情绪波动。

But the big question is: can we alter brain chemistry to prevent this from happening?

我们能否通过改变大脑中的化学反应来杜绝这种现象呢？

In other words, that daily double shot caramel macchiato is totally altering your brain chemistry.

用另一句话来说，每天一杯双份焦糖玛奇朵正完全改变着你的脑部化学过程。

Here your brain chemistry starts changing again, and hormones — like oxytocin and vasopressin — take over.

这时你脑中的化学物质由开始变化了，荷尔蒙，例如后叶催产素和后叶加压素取而代之。

Like alcohol, caffeine is linked to anxiety due to caffeine's ability to alter brain chemistry.

像酒精一样，咖啡因与焦虑有关，因为咖啡因能够改变大脑化学物质。

Neurons in the brain communicate via electrical signals, which influence our brain chemistry, contributing to mood and behavior.

大脑中的神经元通过电信号进行交流，这会影响我们的脑化学物质，有助于情绪和行为的改善。

But it turned out that compulsive smartphone use is connected to our brain chemistry and the substance called dopamine.

但事实证明 强迫使用智能手机与我们的大脑化学物质和一种叫做多巴胺的物质有关。

Around the time of Dr. Kwok's letter, it had been identified as an important part of our brain chemistry.

在郭医生发表信件的时代，谷氨酸被认为是大脑化学的重要组成部分。

A big cause of diabetes is unhealthy diet-but that stems from a complex overlap between brain chemistry and food-industry practice.

另外引发糖尿病的一个重要原因是不健康的饮食习惯--而这是脑化学与食品行业的惯例双重作用的结果。

There are also certain medications, like antidepressants and sedatives, that work to balance brain chemistry and prevent episodes of anxiety.

还有一些药物，如抗抑郁药和镇静剂，可以平衡大脑化学物质，防止焦虑发作。

But the assumption isn't that brain chemistry is where the problem either begins or ends; the despair is caused by an undigested, unknown and unresolved trauma.

但是这个假设不是说大脑的化学水平是问题的开始或结束；而是说绝望是由未消化的未知和未解决的创伤造成的。

And then you got the genetics and the brain chemistry to consider.

然后你要考虑遗传学和大脑化学。

Scientists have been studying the brain chemistry of this for years, decades.

多年来，科学家们一直在研究这种大脑化学物质。

Like, okay, I'm, I'm back off, my brain chemistry feels really good.

就像，好吧，我，我退缩了，我的大脑化学感觉真的很好。

I asked him if they'd ever talked about brain chemistry when Carr was alive.

我问他卡尔在世时他们是否谈论过大脑化学。

It's a feeling of fear or worry that could be caused by a combination of factors that researchers believe range from genetics to environment to brain chemistry.

这是一种恐惧或担心的感觉，可能是由研究人员认为从遗传到环境再到大脑化学等多种因素的组合引起的。