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Related Concept Videos

Pharmaceutical Poisoning: Potential Scenarios01:26

Pharmaceutical Poisoning: Potential Scenarios

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Pharmaceutical poisoning can occur through various channels, impacting an estimated 2 million hospitalized patients in the U.S. annually with serious adverse drug responses. These scenarios encompass both therapeutic uses, such as drug toxicity, where even standard dosages can lead to severe central nervous system depression, and non-therapeutic exposures, including accidental ingestion by children, and environmental and occupational exposures.Unintentional poisonings often involve exploratory...
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Combined Effects of Drugs: Synergism01:27

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Synergism is a useful mechanism where combining two or more drugs is more effective than each constituent used alone. Such combinations are also called supra-additive interactions. The drugs collectively enhance the final therapeutic effect by acting on different targets. Another advantage is that the low dose of each constituent drug is sufficient to achieve the desired effect. This helps reduce the duration of therapy and lower the adverse effects of these drugs.
Such synergistic combinations...
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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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Drug toxicity: Drug–Drug Interaction01:30

Drug toxicity: Drug–Drug Interaction

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Drug–drug interactions can precipitate toxicity through multiple mechanisms. Absorption interactions alter how drugs enter the body, exemplified when ranitidine increases the absorption of basic drugs, while cholestyramine decreases the levels of propranolol. Protein binding interactions occur when drugs share the same binding sites on plasma proteins. Drugs like aspirin and warfarin, when bound in excess, can lead to increased free drug concentrations, enhancing the potential for...
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Drug Accumulation During Multiple Dosing: Repetitive IV Injections01:21

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Calculating drug dosage and accumulation in multiple-dose regimens is crucial for achieving therapeutic efficacy while avoiding toxicity. This involves determining the plasma drug concentrations over time to optimize dosing schedules. The principle of superposition is fundamental in this process, allowing for the prediction of drug concentration in plasma following multiple doses based on single-dose data.The principle of superposition asserts that the plasma concentration-time curves from...
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Drug Therapy01:28

Drug Therapy

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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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Diagonal Method to Measure Synergy Among Any Number of Drugs
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Polypharmacy.

Sharon Cartwright1

  • 1St Anne's Dialysis Centre in West Sussex.

Nursing Standard (Royal College of Nursing (Great Britain) : 1987)
|July 28, 2016
PubMed
Summary

This continuing professional development activity focused on polypharmacy, the use of multiple medications in one patient. It was particularly relevant for renal care professionals managing complex patient medication regimens.

Area of Science:

  • Pharmacology
  • Nephrology
  • Clinical Pharmacy

Background:

  • Continuing Professional Development (CPD) is crucial for healthcare professionals to stay updated on medical advancements.
  • Polypharmacy, the concurrent use of multiple medications by a single patient, presents significant challenges in healthcare.
  • Patients in renal care settings frequently experience polypharmacy due to complex health conditions.

Discussion:

  • The CPD article provided insights into the challenges and management strategies associated with polypharmacy.
  • Understanding polypharmacy is essential for optimizing patient outcomes and reducing adverse drug events.
  • The application of knowledge gained from the CPD article is directly relevant to daily practice in renal care.

Key Insights:

  • Polypharmacy is a common issue, especially in specialized fields like renal care.

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High-throughput Identification of Synergistic Drug Combinations by the Overlap2 Method
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  • Effective management of polypharmacy requires a thorough understanding of drug interactions and patient-specific factors.
  • CPD activities focusing on prevalent clinical issues enhance practical skills and patient care.
  • Outlook:

    • Further research into innovative polypharmacy management tools is warranted.
    • Integrating polypharmacy education into standard medical curricula can improve future healthcare provider preparedness.
    • Continued emphasis on interdisciplinary collaboration is key to addressing the complexities of polypharmacy.