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Dopamine, Psychosis, and Symptom Fluctuation: A Narrative Review
Gabriela Novak1, Mary V Seeman2
1The Integrative Cell Signalling Group, Luxembourg Centre for Systems Biomedicine (LCSB), University of Luxembourg, Esch-sur-Alzette, 4362 Luxembourg, Luxembourg.
Healthcare (Basel, Switzerland)
|September 23, 2022
Summary
Schizophrenia research has evolved, revealing it as a complex neurodevelopmental disorder. This review explores dopamine
Area of Science:
- Neuroscience
- Psychiatry
- Genetics
Background:
- Schizophrenia etiology has been linked to dopamine since the 1960s.
- Research has advanced with brain imaging, genetics, and animal models.
- Schizophrenia is now viewed as a heterogeneous neurodevelopmental disorder with four symptom domains.
Purpose of the Study:
- Review recent schizophrenia etiology research.
- Examine patient-reported triggers and symptom repressors.
- Address the role of dopamine in schizophrenia symptom fluctuations.
Main Methods:
- Literature review of recent schizophrenia research.
- Analysis of studies on subjective patient experiences.
- Synthesis of findings on dopamine's role and therapeutic implications.
Main Results:
- Schizophrenia involves striatal neurons, glia, signaling pathways, and stress.
- Dopamine's role in symptom fluctuations is a key focus.
- Patient-reported factors influence symptom experience.
Conclusions:
- Schizophrenia is a complex neurodevelopmental disorder with multifaceted etiology.
- Understanding dopamine's role and patient-specific factors is crucial for treatment.
- This review highlights new research avenues and potential therapeutic strategies.
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