"It is the balance between different neurotransmitters that helps regulate mood," Chudler says.

查德勒说：“不同神经递质之间的平衡帮助调节人的情绪。”

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These neurons connect to the forebrain and other brain structures that regulate mood and behaviour.

这些神经元连接了前脑以及脑部其他控制情绪和行为的结构。

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Neurotransmitters are the brains chemical messengers, and specific neurotransmitters help to regulate mood.

神经传递素是大脑中的化学信使，特定神经传递素帮助调节情绪。

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Suicide victims often have low levels of serotonin, a brain chemical that helps to regulate mood, says Morton Silverman, a professor of psychiatry at the University of Chicago and editor of the Journal of Suicide.

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