Sex differences in impulsive action and impulsive choice

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Sex differences in impulsive action and impulsive choice.

Here, we review the evidence for sex differences in behavioral measures of impulsivity for both humans and laboratory animals. We focus on two specific components of impulsivity: impulsive action (i.e., difficulty inhibiting a prepotent response) and impulsive choice (i.e., difficulty delaying gratification). Sex differences appear to exist on these measures, but the direction and magnitude of ...

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Dissociated neural substrates underlying impulsive choice and impulsive action

There is a growing consensus that impulsivity is a multifaceted construct that comprises several components such as impulsive choice and impulsive action. Although impulsive choice and impulsive action have been shown to be the common characteristics of some impulsivity-related psychiatric disorders, surprisingly few studies have directly compared their neural correlates and addressed the quest...

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Impulsive Action but Not Impulsive Choice Determines Problem Gambling Severity

BACKGROUND Impulsivity is a hallmark of problem gambling. However, impulsivity is not a unitary construct and this study investigated the relationship between problem gambling severity and two facets of impulsivity: impulsive action (impaired ability to withhold a motor response) and impulsive choice (abnormal aversion for the delay of reward). METHODS The recruitment includes 65 problem gamb...

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Impulsive action and impulsive choice across substance and behavioral addictions: cause or consequence?

Substance use disorders are prevalent and debilitating. Certain behavioral syndromes ('behavioral addictions') characterized by repetitive habits, such as gambling disorder, stealing, shopping, and compulsive internet use, may share clinical, co-morbid, and neurobiological parallels with substance addictions. This review considers overlap between substance and behavioral addictions with a parti...

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The Relationship between Impulsive Choice and Impulsive Action: A Cross-Species Translational Study

Maladaptive impulsivity is a core symptom in various psychiatric disorders. However, there is only limited evidence available on whether different measures of impulsivity represent largely unrelated aspects or a unitary construct. In a cross-species translational study, thirty rats were trained in impulsive choice (delayed reward task) and impulsive action (five-choice serial reaction time task...

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ژورنال

عنوان ژورنال: Addictive Behaviors

سال: 2014

ISSN: 0306-4603

DOI: 10.1016/j.addbeh.2013.10.033