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Exploring Combination Therapy for the Management of Psychotic Disorders: A Comprehensive Review.
Surbhi Sharma1, Dishita Singh Behl1, Parul Suri2
1Department of Biotechnology, Jaypee Institute of Information Technology, Noida, UP, India.
Current Pharmaceutical Design
|June 2, 2026
Summary
Combination drug therapy offers a promising strategy for treating pharmacoresistant schizophrenia when single antipsychotic medications fail. This approach targets multiple pathways, enhancing symptom control and reducing side effects for improved patient outcomes.
Area of Science:
- Neuroscience
- Pharmacology
- Psychiatry
Background:
- Schizophrenia affects ~1% of the global population, with many patients unresponsive to standard antipsychotic monotherapy.
- Treatment resistance, or pharmacoresistant schizophrenia, presents a significant clinical challenge, necessitating alternative therapeutic strategies.
Purpose of the Study:
- To review prevalent psychotic disorders, antipsychotic mechanisms, and challenges in monotherapy for schizophrenia.
- To highlight the potential of combination drug therapy and modified delivery systems for treatment-resistant schizophrenia.
Main Methods:
- Evidence was gathered from preclinical and clinical studies examining combination therapies.
- Investigated combinations included other antipsychotics, mood stabilizers, NMDA receptor modulators, and anti-inflammatory agents.
Main Results:
- Combination therapy demonstrates synergistic effects, leading to better symptom management and lower toxicity than monotherapy.
- Adjunctive natural compounds may mitigate oxidative stress and neuroinflammation, while modified delivery systems enhance efficacy.
Conclusions:
- Combination drug therapy is a potential strategy for treatment-resistant schizophrenia, targeting multiple pathophysiological mechanisms.
- Further clinical validation and optimization of drug delivery are crucial for establishing its role in comprehensive disease management.
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