Serotonin is involved in mood regulation. Serotonin transporters are crucial to this job.

血清素与情绪调节有关。而血清素转运体在其中的作用至关重要。

Serotonin is one of the oldest neurotransmitters.

“血清素是最古老的神经递质之一。”

Because MDMA affects serotonin, a nervous system chemical.

这是因为MDMA会影响一种名为“血清素”的神经系物质。

And finally, higher levels of serotonin are associated with greater confidence.

最后，血清素平越高，越能加强自信。

First, it optimizes the levels of neurotransmitters like serotonin, norepinephrine, and dopamine.

首先，它能优神经递质平，如血清素、去甲肾上腺素和多巴。

You've probably heard of a couple of these neurotransmitters—serotonin and norepinephrine.

或许你可能听过几种神经递质介质——5-与降肾上腺素。

Any unused serotonin returns to the original neuron through a special transporter.

任何未使用的血清素都会通过一种特殊的转运体返回到原始神经元。

Is it Cortisol, testosterone, insulin or serotonin. You've got three seconds, go!

是皮质醇、睾丸素、胰岛素还是血清素？你有3秒钟时间，开始！

Patients with schizophrenia often have elevated levels of serotonin in the brain.

患有精神分裂症的病人大脑通常拥有较高的血清素平。

Well, exercise releases an important blend of mood altering hormones including dopamine, serotonin and norepinephrine.

通过锻炼，人体会释放一些重要的情绪调节激素，包括多巴、血清素和降肾上腺素。

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

会失去对5 和正肾上腺素的敏感性 那就会引起认知功能受损。

The other looks at how a brain chemical called serotonin regulates the patience of rats.

而另一个则是研究大脑中的一种叫血清素物质如何调整老鼠的耐受力。

Varying levels of neutron transmitters like GABA, serotonin, and dopamine may also be to blame.

伽马氨基丁酸、血清素和多巴等不同平的中子传递素也可能是罪魁祸首。

And here, it begins to prevent the reuptake of the neurotransmitter serotonin, increasing its activity.

在这里，它开始阻止神经递质血清素的再摄取，增加其活性。

When we do something nice for someone, our brains release three different neurotransmitters, dopamine, oxytocin and serotonin.

当我们为别人做一件好事时，我们的大脑会释放三种不同的神经递质，多巴、催产素和血清素。

What happens is your serotonin levels are down and melatonin which makes you sleepy, that's up.

于是血清素平下降，褪黑素上升，让你犯困。

Having the G allele means you'll have a lower level of serotonin in your brain.

拥有G等位基因意味着你大脑中的血清素含量较低。

These observations indicate that serotonin began playing a role in animals' social behavior more than 500 million years ago.

这些观察结果表明，血清素早在5亿多年前就开始影响动物的社交行为了。

SSRI’s help regulate serotonin levels in the brain, while SNRIs help regulate serotonin, norepinephrine and dopamine, to manage anxiety.

SSRIs帮助调节大脑中5-的平，而SNRIs帮助调节5-、去甲肾上腺素和多巴平，以调节焦虑。

Adderall affects neuroreceptors in the central nervous system, increasing the effect of serotonin and dopamine.

Adderall 影响中枢神经系的神经受体，有增加血清素和多巴的作用。