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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.
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.
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings.
Mania and Antimanic Drugs: Overview01:24

Mania and Antimanic Drugs: Overview

Mania, a psychological condition characterized by elevated mood, increased energy, and reduced sleep need, is part of the bipolar disorder cycle. The exact cause of mania isn't entirely known, but it is thought to be a combination of genetic, environmental, and neurological factors. Bipolar disorder involves alternating manic and depressive episodes. Mood stabilizers like lithium, antipsychotics, and anticonvulsants help manage these episodes. Lithium carbonate is particularly effective as a...
Human Genetics01:28

Human Genetics

Human genetics provides a profound framework for understanding the interplay between genetic predispositions and human psychology. At the heart of this discipline lies the study of how genes influence physical traits, behaviors, and susceptibility to diseases. Each person carries a unique genetic code that subtly or significantly shapes their psychological and behavioral landscape.
The complex relationship between genetics and psychology is observable through common biological components such...

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Touchscreen Sustained Attention Task (SAT) for Rats
09:31

Touchscreen Sustained Attention Task (SAT) for Rats

Published on: September 15, 2017

Sustained attention as a potential endophenotype for bipolar disorder.

I Ancín1, J L Santos, C Teijeira

  • 1Clínico San Carlos Hospital, Biomedical Research Foundation, Madrid, Spain.

Acta Psychiatrica Scandinavica
|January 29, 2010
PubMed
Summary
This summary is machine-generated.

Attention deficits are a stable vulnerability marker in bipolar disorder. Sustained attention deficits in euthymic bipolar patients suggest it may be an endophenotype of the illness.

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Area of Science:

  • Neuroscience
  • Psychiatry
  • Cognitive Psychology

Background:

  • Deconstructing psychiatric illnesses into basic manifestations like cognitive deficits is crucial for identifying biological underpinnings.
  • Attention deficits are increasingly recognized as potential indicators of underlying psychiatric conditions.

Purpose of the Study:

  • To establish attention deficit as a stable vulnerability marker for bipolar disorder.
  • To investigate the role of sustained attention in euthymic bipolar patients.

Main Methods:

  • Utilized the Continuous Performance Test (DS-CPT) to assess sustained attention.
  • Evaluated 143 euthymic bipolar patients and 105 healthy controls.
  • Conducted semi-structured interviews to explore the influence of clinical factors on attention.

Main Results:

  • Euthymic bipolar patients exhibited significant deficits in sustained attention compared to controls.
  • Attention disturbances correlated with illness duration, age of onset, and age of first hospitalization.
  • Clinical data, apart from these specific factors, did not influence the observed attention deficits.

Conclusions:

  • Sustained attention deficits may serve as an endophenotype for bipolar disorder.
  • These findings support the deconstruction of bipolar disorder into cognitive markers for better understanding its biological basis.