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Related Concept Videos

Schizophrenia01:17

Schizophrenia

Schizophrenia, a term introduced by Swiss psychiatrist Eugen Bleuler in 1911, describes a severe psychological disorder marked by profound disruptions in attention, thought processes, language, emotion, and interpersonal relationships. The core feature of schizophrenia is psychosis — a state characterized by a fundamental detachment from reality. This disconnection manifests through distorted logic, impaired perception, and atypical behavior, severely affecting the lives of those diagnosed.
Psychological and Sociocultural Causes of Schizophrenia01:29

Psychological and Sociocultural Causes of Schizophrenia

Schizophrenia, a complex psychiatric disorder, has been historically misunderstood. Early psychological theories attributed its origins to childhood trauma and unresponsive parenting. However, contemporary research largely rejects these notions, favoring the vulnerability-stress hypothesis. This model proposes that individuals with a genetic predisposition to schizophrenia may develop the disorder following exposure to significant environmental stressors. Notably, studies on high-risk...
Positive Symptoms of Schizophrenia: Hallucinations and Delusions01:30

Positive Symptoms of Schizophrenia: Hallucinations and Delusions

Schizophrenia is a complex mental health disorder that can manifest with various positive symptoms, including thought, movement, and behavior disorders. These symptoms significantly disrupt cognitive and motor functions, leading to profound effects on an individual's ability to engage with the world.
Thought Disorders
Disorganized and unusual thought processes mark thought disorders in schizophrenia. One key feature is disorganized speech, where an individual's conversation includes loosely...
Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders01:27

Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders

Schizophrenia is a neurodevelopmental disorder whose origins are rooted in complex genetic components. Despite our burgeoning understanding, the pathophysiology of this disorder remains incompletely deciphered.
Researchers have identified genetic factors that increase susceptibility to schizophrenia, underscoring the intricate interplay between genetics and environment in disease development. At the core of schizophrenia's pathophysiology is excessive dopaminergic neurotransmission within the...
Biological Causes of Schizophrenia01:29

Biological Causes of Schizophrenia

Schizophrenia, a severe psychiatric disorder, arises from a complex interplay of biological factors, including genetic predisposition, structural brain abnormalities, neurotransmitter dysregulation, and developmental irregularities. These factors collectively contribute to the onset and progression of the disorder, which typically manifests in late adolescence or early adulthood.
Genetic Factors in Schizophrenia
The genetic basis of schizophrenia is strongly supported by family and twin studies.
Negative and Cognitive Symptoms of Schizophrenia01:30

Negative and Cognitive Symptoms of Schizophrenia

Negative symptoms of schizophrenia indicate a reduction or absence of typical behaviors and emotional responses found in healthy individuals, while positive symptoms reflect an excess or distortion of normal functioning.
Negative Symptoms
Negative symptoms of schizophrenia manifest as deficits in normal emotional and behavioral functioning, profoundly impacting daily life. Individuals with schizophrenia often display a flat affect, characterized by a near-total absence of emotional expression,...

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Homelessness in schizophrenia.

Adriana Foster1, James Gable, John Buckley

  • 1Department of Psychiatry and Health Behavior, Medical College of Georgia, Georgia Health Sciences University, 997 Saint Sebastian Way, Augusta, GA 30912, USA. afoster@georgiahealth.edu

The Psychiatric Clinics of North America
|August 30, 2012
PubMed
Summary
This summary is machine-generated.

Homelessness in the United States is significantly impacted by mental illness and substance abuse, leading to high rates of psychiatric disorders. Addressing barriers to care and training healthcare professionals are crucial for this vulnerable population.

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Area of Science:

  • Public Health
  • Psychiatry
  • Social Medicine

Background:

  • Mental illness, substance abuse, and medication nonadherence contribute to high rates of psychiatric disorders among the homeless.
  • Disjointed psychiatric and social services create significant barriers to care for individuals experiencing homelessness.
  • There is a high prevalence of mental illness among the homeless population in the United States.

Purpose of the Study:

  • To review the prevalence of homelessness among the mentally ill and mental illness among the homeless.
  • To detail existing barriers in accessing healthcare for the homeless population.
  • To explore attempted solutions and highlight the need for specialized training for healthcare professionals.

Main Methods:

  • Literature review of studies on homelessness and mental illness.
  • Analysis of barriers to care access.
  • Examination of implemented solutions and training initiatives.

Main Results:

  • The homeless population exhibits a disproportionately high rate of psychiatric disorders.
  • Significant barriers impede access to consistent and adequate healthcare services.
  • Existing solutions have had limited success, indicating a need for new approaches.

Conclusions:

  • Effective interventions require integrated psychiatric and social services.
  • Training physicians and allied health workers on the unique needs of the homeless is essential.
  • A new generation of healthcare providers must be equipped to address the complex health challenges of the homeless population.