The competition includes acetaminophen, the active substance in products like Tylenol.

这些竞争对手包括退热净，活性物质比如像羟苯基乙酰胺。

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Even if you've been taking Tylenol or other drugs with acetaminophen for years, there is no reason to worry about long-term liver damage as long as you are using them as directed.

但是只要你按照指导服用，即使已经服用了Tylenol或其他药物很多年了，也没有理由去担心它们会对你的肝脏造成损害。

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Your doctor may also suggest taking over-the-counter medications, such as acetaminophen (Tylenol, others) or ibuprofen (Advil, Motrin, others) to lower a very high fever.

医生也许会建议你服用一些非处方药，譬如退热净(一种替代阿司匹林的解热镇痛药，羟苯基乙酰胺)或者布洛芬(抗炎、镇痛药)来降高温。

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Acetaminophen,also called paracetamol, is found in Tylenol, Excedrin and other products that do not require a doctor's order or prescription.

VOA: special.2009.07.21

Acetaminophen,also called paracetamol, is found in Tylenol, Excedrin and other products that do not require a doctor's prescription.

VOA: special.2009.07.08

The competition includes acetaminophen, the active substance in products like Tylenol.

VOA: special.2010.12.14

Acetaminophen (Tylenol) could also be dangerous for people who drink frequently since this could exacerbate those with pre-existing liver damage.

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Keep in mind that acetaminophen (Tylenol, others) can cause serious liver damage or liver failure if taken in doses higher than recommended.

CNN: Cold remedies: What works, what doesn't, what can't hurt

Although aspirin, acetaminophen (Tylenol) and most over-the-counter pain relievers are considered very safe and effective, some troubles have recently emerged for them, too.

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