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Related Concept Videos

Bipolar Disorder01:30

Bipolar Disorder

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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.
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Mania and Antimanic Drugs: Overview01:24

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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...
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Depressive Disorders: MDD and Dysthymia01:27

Depressive Disorders: MDD and Dysthymia

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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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Panic Disorder01:27

Panic Disorder

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Panic disorder is an anxiety disorder characterized by recurrent and sudden minutes-long episodes of intense fear, known as panic attacks. These attacks may feel like heart attacks and often happen without warning or a specific cause. They can include symptoms such as rapid heart rate, shortness of breath, chest pain, trembling, sweating, dizziness, and a sense of helplessness. During a panic attack, individuals may feel as though they are experiencing a heart attack or are in a...
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Borderline Personality Disorder01:25

Borderline Personality Disorder

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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...
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Diagnostic and Statistical Manual of Mental Disorders (DSM)01:27

Diagnostic and Statistical Manual of Mental Disorders (DSM)

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The Diagnostic and Statistical Manual of Mental Disorders (DSM) serves as the primary classification system for mental health disorders, providing standardized diagnostic criteria for clinicians and researchers. First published by the American Psychiatric Association (APA) in 1952, the DSM has undergone several revisions to reflect evolving psychiatric understanding. The fifth edition, DSM-5, released in 2013, introduced key updates that expanded diagnostic categories and modified diagnostic...
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Updated: May 23, 2025

Developing a Rat Model for Bipolar Disorder
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Unipolar Mania: Prevalence and Patient Characteristics.

Mirko Manchia1,2, Alessandro Miola3,4, Leonardo Tondo3,5,6

  • 1Section of Psychiatry, Department of Medical Sciences and Public Health, University of Cagliari, Cagliari, Sardinia, Italy.

Acta Psychiatrica Scandinavica
|March 10, 2025
PubMed
Summary
This summary is machine-generated.

Unipolar mania (UPM) is an uncommon bipolar disorder variant. UPM patients experience greater illness burden and unemployment but have lower suicide risk compared to typical bipolar disorder.

Keywords:
bipolar disorderhypomaniamaniaunipolar

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Area of Science:

  • Psychiatry
  • Mood Disorders
  • Bipolar Disorder Research

Background:

  • Unipolar mania (UPM) represents a distinct subtype of bipolar disorder (BD) characterized by recurrent manic or hypomanic episodes without major depressive episodes.
  • Understanding the prevalence and characteristics of UPM is crucial for accurate diagnosis and effective treatment strategies within the broader spectrum of affective disorders.

Purpose of the Study:

  • To characterize the clinical presentation and estimate the prevalence of unipolar mania (UPM) in a cohort of patients with bipolar disorder (BD).
  • To compare the clinical features, morbidity, and treatment outcomes of UPM patients against those with other forms of BD.

Main Methods:

  • A prospective, longitudinal study involving 63 UPM patients and 1210 other BD patients.
  • Bivariate and multivariate statistical analyses were employed to compare patient characteristics over extended follow-up periods at expert mood disorder centers.

Main Results:

  • UPM was diagnosed in 4.95% of BD cases, with a higher prevalence in men and a majority classified as Bipolar I disorder.
  • UPM patients exhibited earlier interventions, more psychotic features in initial episodes, increased morbidity (episodes, hospitalizations), higher unemployment rates, and lower rates of suicidal behavior and general medical comorbidity compared to other BD patients.
  • Observed rates of UPM decreased with longer observation times, and patients were less likely to receive antidepressants.

Conclusions:

  • Unipolar mania is an uncommon but distinct BD subtype with significantly greater morbidity and unemployment but reduced risk of suicidal behavior and general medical disorders associated with bipolar depression.
  • This condition warrants increased clinical recognition, further clarification of its nosological status, and tailored treatment approaches to optimize patient outcomes.