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Related Concept Videos

Psychosis: Goals of Pharmacotherapy01:26

Psychosis: Goals of Pharmacotherapy

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Antipsychotic drugs are a crucial treatment method for acute and chronic psychoses, bipolar illness, and behavioral disorders. The selection of these drugs depends on several factors, including the state of the disease, clinical judgment, possible drug interactions, and the patient's sensitivity to adverse effects. In immediate scenarios, such as delirium and dementia, short-term treatment with low doses of high-potency typical or atypical agents can effectively manage symptom exacerbation.
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Drug Dosing: Geriatric Patients01:15

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Elderly individuals encompass a diverse population with varying degrees of age-related physiological changes. Defining the elderly presents challenges, as the geriatric population is often arbitrarily categorized as individuals older than 65. However, many individuals in this group lead active and healthy lives, with an increasing number surpassing 85 years and falling into the older elderly category. Physiological changes associated with aging impact performance capacity and homeostatic...
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The term "psychosis" refers to a spectrum of mental disorders characterized by abnormal thoughts, perceptions, and behaviors. It can manifest as mood disorders, dementia, delirium with psychotic features, substance-induced psychosis with psychotic features, brief psychotic disorder, delusional disorder, schizoaffective disorder, and schizophrenia. Among all these disorders, schizophrenia is the most common psychotic disorder, affecting 1% of the worldwide population. Psychotic...
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The advent of drug therapy has profoundly shaped modern mental health care, providing targeted treatments for a range of psychological disorders. Psychotherapeutic drugs, classified into antianxiety, antidepressant, and antipsychotic medications, address symptoms across anxiety disorders, mood disorders, and schizophrenia. While these medications have transformed patient outcomes, they require careful management due to their potential side effects and limitations.
Antianxiety Medications
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Pharmacodynamics in Geriatric Patients: Effects of Age01:27

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Age-related pharmacokinetic changes are extensively documented, but understanding age-related pharmacodynamic alterations is relatively limited. This knowledge gap can be partly attributed to the complexity of developing appropriate measures of drug responses compared to bioanalytical methods for determining drug concentrations.Most information regarding age-related differences in human pharmacodynamics originates from cross-sectional studies. However, these studies assume that observed mean...
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Risperidone in Elderly Schizophrenic Patients: An Open-Label Trial.

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Risperidone safely improved schizophrenia symptoms and cognition in elderly patients. Further research is recommended for this vulnerable population.

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Area of Science:

  • Geriatric Psychiatry
  • Pharmacology

Background:

  • Elderly patients with chronic schizophrenia often experience behavioral disturbances.
  • Limited research exists on atypical antipsychotics in this demographic.

Purpose of the Study:

  • To assess the safety and efficacy of risperidone in elderly patients with chronic schizophrenia and behavioral disturbances.
  • To evaluate the impact of risperidone on psychiatric and cognitive symptoms.

Main Methods:

  • A small group of elderly patients (N=10) with chronic schizophrenia received risperidone.
  • Safety was monitored through physical examinations.
  • Efficacy was assessed by changes in schizophrenic symptoms and cognitive performance.

Main Results:

  • No clinically significant adverse physical effects were observed.
  • Significant improvements in schizophrenic symptoms were noted.
  • Cognitive performance also showed improvement during risperidone treatment.

Conclusions:

  • Risperidone appears to be safe and effective for managing chronic schizophrenia and behavioral disturbances in elderly patients.
  • The positive outcomes warrant a larger, double-blind study to confirm these findings.