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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.
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...
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.
Depression: Overview01:18

Depression: Overview

Depression is a prevalent mental illness marked by persistent sadness and lack of interest in previously enjoyable activities. It can take several forms, including major depression, persistent depressive disorder, and bipolar I and II disorders. Symptoms range from emotional changes like chronic worry to physical changes like sleep disturbances and suicidal thoughts. From a neurobiological perspective, depression is believed to be triggered by abnormalities in the brain's prefrontal cortex,...
Psychosis: Goals of Pharmacotherapy01:26

Psychosis: Goals of Pharmacotherapy

Antipsychotic drugs are a crucial treatment method for acute and chronic psychoses, bipolar illness, and behavioral disorders. The selection of these drugs depends on several factors, including the state of the disease, clinical judgment, possible drug interactions, and the patient's sensitivity to adverse effects. In immediate scenarios, such as delirium and dementia, short-term treatment with low doses of high-potency typical or atypical agents can effectively manage symptom exacerbation. For...
Depressive Disorders: MDD and Dysthymia01:27

Depressive Disorders: MDD and Dysthymia

Depressive disorders are a group of mental health conditions characterized by pervasive feelings of sadness, diminished pleasure in life, and a significant impact on daily functioning. These conditions are most prevalent in individuals during their 30s and affect women at twice the rate of men. Contrary to popular belief, younger individuals are generally more susceptible to these disorders than older adults. Two key types of depressive disorders include Major Depressive Disorder (MDD) and...

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Related Experiment Videos

Attention and psychomotor functioning in bipolar depression.

Katherine E Burdick1, Nisali Gunawardane, Joseph F Goldberg

  • 1Department of Psychiatry Research, The Zucker Hillside Hospital, North Shore-Long Island Jewish Health System and Albert Einstein College of Medicine, Glen Oaks, NY, USA. kburdick@lij.edu

Psychiatry Research
|March 11, 2009
PubMed
Summary

Individuals with bipolar disorder in a depressed state experience psychomotor slowing and attention deficits, particularly in effortful tasks. Automatic attention remains unaffected, suggesting specific cognitive impairments in bipolar depression.

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Area of Science:

  • Neuroscience
  • Psychiatry
  • Cognitive Psychology

Background:

  • Bipolar disorder is a mood disorder characterized by shifts in mood, energy, and activity levels.
  • The depressed phase of bipolar disorder is often associated with cognitive impairments, including attention and psychomotor functioning deficits.
  • Understanding these deficits is crucial for effective treatment and management of bipolar disorder.

Purpose of the Study:

  • To evaluate psychomotor functioning and attention in individuals with bipolar disorder during a depressive episode.
  • To compare cognitive performance between bipolar patients and healthy controls.
  • To explore the relationship between depressive symptom severity, psychomotor function, and attention.

Main Methods:

  • A sample of 24 individuals with bipolar I and II disorder (depressed phase) and a matched group of healthy controls were recruited.
  • Standardized measures of attention and psychomotor functioning were administered to all participants.
  • Statistical analyses were performed to compare groups and identify correlations between variables.

Main Results:

  • Bipolar patients exhibited significant psychomotor slowing compared to healthy controls.
  • Deficits were observed in effortful attention tasks, while automatic attention performance was comparable between groups.
  • A strong correlation was found between depression severity and psychomotor functioning in the bipolar sample.

Conclusions:

  • The depressed phase of bipolar disorder is associated with specific attentional impairments, particularly in effortful processing.
  • Psychomotor slowing is a prominent feature of bipolar depression and is linked to depressive symptom severity.
  • The co-occurrence of attention deficits and psychomotor slowing may suggest shared neurobiological underpinnings in bipolar disorder.