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

我们会让肾上腺素成像变红，因为我们知道它会让你充血。

But I didn't know there was anything wrong with phenylephrine.

但我不知道肾上腺素有什么问题。

So, the committee voted unanimously that oral phenylephrine is basically useless.

因此，委员会一致认为口服肾上腺素并无缓解鼻塞功效。

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

“10 肾上腺素效果并不比安慰剂好。”

Overall, though, if oral phenylephrine doesn't work, what should people use instead of it?

总来说，如果口服肾上腺素不起作用，还有什么更好品吗？

Scientists who advise the FDA recently concluded that phenylephrine, a common decongestant in cold medicines, doesn't work.

美国食品和药品管理局(FDA)顾问科学家最近得出结论：感冒药中常见减充血剂肾上腺素不起作用。

It led to further similarly conclusive studies that phenylephrine was ineffective.

这导致了进一步类似结论性研究，即肾上腺素是无效。

One of the most popular decongestant ingredients is phenylephrine.

减充血剂最常见成分之一是肾上腺素。

She was on the recent FDA advisory panel earlier this month that made the decision that phenylephrine wasn't effective.

她是本月早些时候做出肾上腺素无效决定FDA顾问小组专家。

The take-home messages are oral phenylephrine is inaffective as a nasal decongestant but safe.

带回家信息是口服肾上腺素作为减充血剂是无效，但安全。

Exactly. In addition to that, three trials of oral phenylephrine showed it was no better than a placebo at relieving congestion.

确实如此。除此之外，口服肾上腺素三项试验表明，这种成分在缓解充血方面并不比安慰剂好。

They didn't review phenylephrine nasal sprays.

刘易斯：他们没有审查去氧肾上腺素鼻喷雾剂。

Exactly. So, more products started using phenylephrine.

没错。于是更多产品开始使用肾上腺素。

Where nasal congestion went down after taking pseudoephedrine and went like this for a placebo and phenylephrine.

服用伪麻黄碱后鼻塞减轻，服用安慰剂和肾上腺素后鼻塞也减轻。

They have known for decades that phenylephrine might not really work and it's just the process that's gotten in the way.

他们几十年前就知道肾上腺素可能并没有真正起作用，只是这个过程阻碍了治疗。

And the panelists voting, they seemed a little mystified by how we got to a point where phenylephrine took over.

小组成员投票时，他们似乎有点困惑，为什么我们会走到肾上腺素占据主导地位地步。

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

我总是看胶囊成分，是否含有像肾上腺素这样减充血剂。

Taken from an FDA Zoom meeting these are the votes of FDA panel members on whether phenylephrine is effective.

摘自 FDA Zoom 会议这些是 FDA 小组成员对肾上腺素是否有效投票。

They didn't review phenylephrine nasal sprays. Those might still be effective since they are going right into your nose.

他们没有审查肾上腺素鼻腔喷雾剂功效。这些成分可能仍然有效，因为它们直接进入了鼻腔。

Fischman: Overall, though, if oral phenylephrine doesn't work, what should people use instead of it?

Fischman：不过，总来说，如果口服去氧肾上腺素不起作用，们应该用什么来它？