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Brain chemical linked to suicide risk after childhood trauma

Summary by Medical Xpress
Neuroscientists at Columbia and McGill have discovered that high levels of a brain chemical cause depression and suicidal thoughts in people who experienced trauma or adversity during childhood.

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Brain chemical linked to suicide risk after childhood trauma

Neuroscientists at Columbia and McGill have discovered that high levels of a brain chemical cause depression and suicidal thoughts in people who experienced trauma or adversity during childhood.

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Medical Xpress broke the news in on Wednesday, October 15, 2025.
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