Although effective, these pain relievers are not without problems.

虽然有效的，这些止痛药也不是没有问题。

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Antidepressants, although effective for some individuals, can trigger a rapid mood switch from depression to mania, a phenomenon called treatment-emergent mania.

抗抑郁药物，虽然对一些个体有效，却可能引发快速由抑郁转躁狂的情绪变化。 这种现象，我们称为药源性躁狂（TEM）（译者注：翻译属自创）。

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Although effective at limiting memory, using a huge page reservation to reduce host available memory may interfere with the host's memory management algorithms in subtle ways.

尽管有效限制了内存，使用大页面保留减少可用内存却可能对客户内存管理算法产生一点小影响。

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Mental health charity Mind said although effective, anti-depressants should be prescribed with caution.

BBC: Anti-depressant use in Gloucestershire increasing

Although effective obesity prevention leads to a decrease in costs of obesity-related diseases, this decrease is offset by cost increases due to diseases unrelated to obesity in life-years gained.

FORBES: Alcohol, Obesity and Smoking Do Not Cost Health Care Systems Money

As a general impetus to speed up the course of justice, citizens would also have a constitutional right to a reasonably speedy hearing, as is enshrined in the constitutions of Mexico and Portugal, although how effective this would prove to be in practice remains open to doubt.

ECONOMIST: The price of justice | The