Suicide Quote by Robert M. Sapolsky
““As work continued, an important qualifier emerged. Low serotonin didn’t predict premeditated, instrumental violence. It predicted impulsive aggression, as well as cognitive impulsivity (e.g., steep temporal discounting or trouble inhibiting a habitual response). Other studies linked low serotonin to impulsive suicide (independent of severity of the associated psychiatric illness).107””
About This Quote
Source Book: Behaviors of Humans: The Evolutionary Origins of Why We Do What We Do, 2017
Low serotonin is linked to impulsive aggression and poor self‑control, not planned violence
In simple terms: Low serotonin leads to impulsive, not planned, aggression
Monitor mood and impulsivity, consider medical/behavioral interventions
Themes
Mood
Type
When to use this quote
- clinical assessment
- stress management
- risk assessment for self‑harm
- behavioral therapy
Key Concepts
Questions to Reflect On
- How might low serotonin affect decision‑making in daily life?
- What interventions can reduce impulsive aggression?
Serotonin levels are only one factor; environment and genetics also play major roles