And here, we do see a nice statistically significant separation of the two lines of data for subjects on calcium supplements and subjects on placebo.

在这里我们确实可以看到钙补充剂和安慰剂两行统计数据存在着明显分离。

A placebo, by the way, is a substance with no physical effects that is used when testing a drug.

这里要提一下，安慰剂是一种在测试药物时不会造成任何生理反应物质。

Trying to link headaches to anything is already a challenge, since many times even a placebo can have high returns in headache correlations.

试图将头痛与任何事情联系起来已经是一个挑战，因为很多时候即使是安慰剂也可以引起头痛。

One study found that participants who consumed flavonoid-rich orange juice had increased alertness and cognitive function compared to their counterparts who were fed a placebo.

一篇研究发现受试者饮用富含黄橘子汁后，与服用安慰剂受试者比较起来注意力与认知能力有显著增加。

On one hand, it's a placebo effect.

一方面，这是一种安慰剂应。

The other half received an inactive substance, called a placebo.

另一半接受了一种被称为安慰剂非性物质。

And yeah, that's why your body accepts placebos as real medicines.

是，这就是为什么你身体会把安慰剂当成真药。

Because I do feel like there's a legitimate chance that this could be placebo, right?

因为我确实觉得这有可能是安慰剂，对吧?

" 10 milligrams of phenylephrine works no better than a placebo."

“10 毫克苯肾上腺果并不比安慰剂好。”

This is where the placebo effect comes into play.

这就是安慰剂应作用。

I'm a placebo for group one, two, and three.

我是第一组、第二组和第三组安慰剂。

Against an actual placebo, all three doses did not have a statistically significant benefit.

与实际使用安慰剂人相比，三种剂量都没有在数据上显示有显著好处。

Even if it's a placebo, it's working on me.

即使是安慰剂，它对我也有。

In the second, they were given a placebo but was told it was Adderall.

在第二组中，研究人员给了他们安慰剂，但告诉他们是 Adderall 。

It doesn't matter what supplement, because supplements don't work, but the placebo effect does.

补充剂是什么无所谓，因为补充剂不起作用，但安慰剂应有。

Researchers randomly assigned 159 pregnant smokers to take either daily vitamin C pills or placebos.

研究人员们随机抽选了159名怀孕期间仍然吸烟妇女，让她们每日服用维生C或者安慰剂。

Now a study finds that there may be levels of placebo effect.

现在一项研究发现安慰剂应也分级。

I don't know. Some sort of placebo effect, I guess. Placebo, you say. Interesting.

不知道，算是安慰剂应吧。安慰剂，是吧？有意思了。

Overall there was about a 33 percent reduction in risk for heart attacks, strokes and other major cardiovascular events in those who received the flu shot, compared to those who'd received a placebo or just the standard of care, said Udell.

相比接受安慰剂或只是标准护理人来说, 接种流感疫苗人患心脏病，中风及其它主要心血管疾病风险整体下降大约33%。尤戴尔说道。

In all of these phases, humans are given the candidate vaccine and others are given a placebo with the goal to help make it easier to compare the efficaciousness of the vaccine.

在试验中，受试者被分为注射候选疫苗实验组和给安慰剂对照组，以便比较疫苗有性。