The role of serotonin (5‐HT) in human aggression has been the subject of a large number of studies, mostly with adults. Meta‐analyses indicate a small but significant inverse relationship between central nervous 5‐HT availability and aggression, but genetically informed studies suggest two pathways: one to reactive aggression and the other to proactive aggression.

中文翻译：

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儿童和青少年的血清素和攻击性行为：系统评价

血清素 (5-HT) 在人类攻击中的作用已成为大量研究的主题，主要针对成年人。荟萃分析表明中枢神经 5-HT 可用性与攻击性之间存在微小但显着的负相关，但遗传学研究表明有两种途径：一种是反应性攻击，另一种是主动攻击。