He noted limitations to the study, such as the inability to determine the cause of the suicidal behavior.

他注意到这项研究的局限性，比如很难确定自杀行为原因。

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Patients who were treated for epilepsy, psychiatric disorders, and other conditions were all at increased risk for suicidal behavior and thoughts when compared to placebo.

与安慰剂治疗相比，当患者接受癫痫、精神病和其他疾病治疗有很高比例的自杀行为和想法。

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Patients should not stop taking Singulair before talking to their doctor,'' FDA said in its statement, adding that doctors should monitor patients for suicidal behavior and mood changes.

"病人不应该在未与医生商量的情况下自行停用"欣流""，FDA在此次陈述中指出，医生应密切观察病人以防他们情绪波动和自杀行为的出现。

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While some people will simply turn to other methods, suicidal behavior is generally impulsive, and motivation waxes and wanes, Gould said.

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Obviously, drug companies like Pfizer, GlaxoSmithkline, and Eli Lilly cannot manufacture a drug-based vaccine that immunizes the body against suicidal behavior.

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For instance, research has demonstrated that spiritual or religious people are less likely to engage in suicidal behavior, for unclear reasons.

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