As work continued, an important qualifier emerged. Low serotonin didn't predict...

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

www.QuoteSweet.com