Related Experiment Video
Updated: May 3, 2026

04:42
Developing a Rat Model for Bipolar Disorder
Published on: May 2, 2025
1.7K
Transient stuttering in catatonic bipolar patients.
1The Center for Neurobehavioral Rehabilitation, Greenery Rehabilitation Group; Psychopharmacology Program, McLean Hospital, Department of Psychiatry, Harvard Medical School, Boston MA,USA.
Behavioural Neurology
|February 4, 2014
Summary
Transient stuttering can occur with catatonia and bipolar disorder. This suggests language lateralization issues may cause diverse symptoms like aphasia, mutism, and stuttering in these patients.
Area of Science:
- Neuroscience
- Psychiatry
- Clinical Neurology
Background:
- Catatonia and bipolar disorder are complex psychiatric conditions.
- Affective decompensation is linked to lateralized cerebral dysfunction.
- Transient stuttering is a speech disorder that can manifest in various neurological and psychiatric contexts.
Purpose of the Study:
- To describe two cases of transient stuttering in patients with catatonia and bipolar disorder.
- To explore the potential link between affective decompensation, cerebral dysfunction, and language lateralization.
- To hypothesize the underlying mechanisms for stuttering in this patient population.
Main Methods:
- Case study analysis of two patients presenting with transient stuttering, catatonia, and bipolar disorder.
- Review of existing literature on affective decompensation, lateralized cerebral dysfunction, and speech disorders.
- Clinical observation and diagnostic assessment.
Main Results:
- Two cases successfully illustrate transient stuttering co-occurring with catatonia and bipolar disorder.
- The findings support the hypothesis that affective decompensation may involve lateralized cerebral dysfunction.
- Transient stuttering is presented as a potential clinical manifestation of disrupted language lateralization.
Conclusions:
- Transient stuttering can be a symptom in bipolar disorder with catatonia.
- Disorders in language lateralization may contribute to diverse clinical presentations, including stuttering, in affected patients.
- Further research is warranted to elucidate the neurobiological underpinnings of these associations.
More Related Videos
Related Concept Videos
Bipolar Disorder
1.4K
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.
1.4K
Mania and Antimanic Drugs: Overview
800
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...
800

