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Related Concept Videos

Bipolar Disorder01:30

Bipolar Disorder

Bipolar disorder is a chronic mental health condition marked by significant mood fluctuations, including episodes of mania and depression. Elevated energy levels, heightened mood or irritability, impulsive behavior, reduced sleep needs, rapid speech, racing thoughts, inflated self-esteem, and distractibility characterize mania. Individuals with bipolar disorder often alternate between depressive and manic states, with periods of emotional stability lasting an average of six months to a year.
Borderline Personality Disorder01:25

Borderline Personality Disorder

Borderline Personality Disorder is a complex and multifaceted mental health condition characterized by pervasive instability in interpersonal relationships, self-image, emotions, and impulse control. This instability manifests in extreme emotional reactions, fear of abandonment, and self-destructive behaviors. The disorder significantly impacts daily functioning, often leading to distress in both personal and professional domains.
Genetic and Environmental Contributions
Borderline Personality...
Human Genetics01:28

Human Genetics

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Attention-Deficit/Hyperactivity Disorder01:30

Attention-Deficit/Hyperactivity Disorder

Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by persistent inattention, hyperactivity, and impulsivity. It affects approximately 5-8% of children globally, with around 60-70% of cases persisting into adulthood. ADHD has significant implications for educational attainment, social interactions, and occupational success.
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Personality Theory by Eysenck and Eysenck01:29

Personality Theory by Eysenck and Eysenck

Hans and Sybil Eysenck developed a widely recognized theory of personality, which emphasizes the role of temperament and genetically based differences in shaping individual traits. Their theory posits that biological factors primarily determine personality and can be understood through two main dimensions: extroversion/introversion and neuroticism/stability.
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Related Experiment Video

Updated: May 20, 2026

Three Laboratory Procedures for Assessing Different Manifestations of Impulsivity in Rats
09:12

Three Laboratory Procedures for Assessing Different Manifestations of Impulsivity in Rats

Published on: March 17, 2019

Trait impulsivity as an endophenotype for bipolar I disorder.

Lauren E Lombardo1, Carrie E Bearden, Jennifer Barrett

  • 1Department of Psychology, Temple University, Philadelphia, PA, USA.

Bipolar Disorders
|July 19, 2012
PubMed
Summary

Impulsivity, a core feature of bipolar disorder, is heightened in affected individuals and their unaffected relatives. This suggests impulsivity may be a genetic marker for bipolar disorder.

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Last Updated: May 20, 2026

Three Laboratory Procedures for Assessing Different Manifestations of Impulsivity in Rats
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Published on: March 17, 2019

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04:42

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Measurement of Fronto-limbic Activity Using an Emotional Oddball Task in Children with Familial High Risk for Schizophrenia
13:08

Measurement of Fronto-limbic Activity Using an Emotional Oddball Task in Children with Familial High Risk for Schizophrenia

Published on: December 2, 2015

Area of Science:

  • Neuroscience
  • Psychiatry
  • Genetics

Background:

  • Impulsivity, characterized by impaired planning and control, is central to bipolar disorder.
  • While familial risk impacts inhibitory control, its effect on other impulsivity dimensions remains unclear.

Purpose of the Study:

  • To investigate attentional and planning aspects of impulsivity in bipolar disorder.
  • To determine if familial risk for bipolar disorder influences these dimensions of impulsivity.

Main Methods:

  • Administered the Barratt Impulsiveness Scale (BIS-11) to individuals with bipolar I disorder, their unaffected siblings, and healthy controls.
  • Compared groups on BIS-11 total scores and subscales measuring attention, motor control, and planning.
  • Assessed the relationship between impulsivity and psychosocial functioning.

Main Results:

  • Bipolar I disorder patients showed significantly higher impulsivity scores across all BIS-11 measures compared to controls.
  • Unaffected siblings also exhibited elevated impulsivity, particularly in motor and non-planning domains.
  • Higher impulsivity correlated with poorer psychosocial functioning.

Conclusions:

  • Impulsivity is influenced by familial risk, suggesting it as a potential endophenotype for bipolar disorder.
  • These findings highlight impulsivity's role in the genetic transmission of bipolar disorder.