Definition of "impulsivity" [impulsivity]

• Inclined to act on impulse rather than thought. (noun)

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• "This suggests that impulsivity is a “developmentally continuous” trait that can lead to a lifetime of risky behavior."
• "According to Eisenberg “this gene is likely to be involved in impulsivity, reward anticipation and addiction”."
• "Among other things, the brain's caudate nucleus is involved with regulating impulsivity, which is related to self control, and addictive behaviors, Small noted."