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Related Concept Videos

Drug Accumulation During Multiple Dosing: Repetitive IV Injections01:21

Drug Accumulation During Multiple Dosing: Repetitive IV Injections

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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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Determination of Multiple Dosing Parameters: Loading and Maintenance Doses01:25

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A loading dose is an essential pharmacological strategy to rapidly achieve the target plasma drug concentration necessary for an immediate therapeutic effect. This approach is especially critical for drugs characterized by slow absorption or extended half-lives, where delaying therapeutic plasma levels could compromise treatment outcomes. By administering a loading dose, clinicians ensure a prompt onset of drug action, even for agents with complex pharmacokinetic profiles.Achieving steady-state...
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Drug Accumulation During Multiple Dosing: Intermittent IV Infusions01:24

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Intermittent intravenous (IV) infusion is a method of drug administration where medications are delivered over short infusion periods followed by intervals of no drug delivery. This approach helps to prevent sustained high drug concentrations in the bloodstream, reducing the risk of adverse effects associated with prolonged exposure. Unlike continuous infusion, steady-state concentrations may not be achieved during a single dosing cycle but can be reached through repeated...
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Vaccinations01:51

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Pharmaceutical Poisoning: Potential Scenarios01:26

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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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Dosage Regimen: Fixed Dose01:01

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Fixed-dose regimens are a common approach to administer drugs to achieve and maintain desired levels of the drug in the body. In this dosing strategy, a specific amount of medication is given at regular intervals, often multiple times a day, to ensure a consistent drug concentration in the bloodstream.
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Pharmacist immunization services evolving for multiple-dose series.

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    |July 25, 2016
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    This summary is machine-generated.

    Pharmacists require improved reminder systems to effectively manage multi-dose vaccine series. Current systems may not adequately support timely follow-up for essential immunizations, impacting public health.

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    Area of Science:

    • Pharmacy Practice
    • Immunization Management
    • Public Health

    Background:

    • Pharmacies commonly administer influenza, pneumococcal, and zoster vaccines.
    • Vaccine schedules increasingly include multi-dose series with varying follow-up intervals.
    • Existing reminder systems may be insufficient for complex immunization schedules.

    Purpose of the Study:

    • To evaluate pharmacist preparedness for administering multi-dose vaccine series.
    • To assess the adequacy of current pharmacy reminder systems for vaccine follow-up.
    • To explore potential improvements for immunization reminder systems.

    Main Methods:

    • Literature review of adult immunization practices and pharmacy workflows.
    • Analysis of current reminder systems and medication synchronization policies.
    • Discussion of the Immunization Neighborhood concept and its application.

    Main Results:

    • Commonly administered vaccines like influenza, pneumococcal, and zoster often have annual or longer intervals.
    • Emerging vaccines may necessitate shorter, more immediate follow-up doses.
    • Current reminder systems may not be optimized for timely multi-dose vaccine completion.

    Conclusions:

    • Pharmacists must prepare for expanded immunization services, including multi-dose vaccines.
    • Enhanced reminder systems are crucial for ensuring appropriate and timely vaccine follow-up.
    • Policy refinements are needed to integrate immunization needs with medication synchronization.