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Determination of Multiple Dosing Parameters: Loading and Maintenance Doses

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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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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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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Individualization in dosing regimens is the customization of medication doses for individual patients. Its necessity arises from the goal of maximizing therapeutic benefits while minimizing risks. This approach is pivotal because human responses to drugs can vary widely; what is effective for one person may be inadequate or excessive for another. Interpatient (intersubject) variability refers to differences in drug responses between individuals, while intrapatient (intrasubject) variability...
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We want healthy athletes and fair competition.

British journal of sports medicineยท2024
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An Inertial Measurement Unit Based Method to Estimate Hip and Knee Joint Kinematics in Team Sport Athletes on the Field
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Doping in athletes--an update.

Eduardo H De Rose1

  • 1World Anti-Doping Agency, Rua Felipe Becker, 95, Tres Figueiras, 91330 Porto Alegre, RS, Brazil. ehderose@terra.com.br

Clinics in Sports Medicine
|January 22, 2008
PubMed
Summary

This article traces the history of athletic doping, from ancient times to the present, and considers future trends. It examines the global efforts by the World Anti-Doping Agency and other organizations to combat performance-enhancing drug use in sports.

Area of Science:

  • Sports Science
  • History of Sports
  • Anti-Doping Research

Background:

  • Athletic doping, the use of performance-enhancing substances, has a long history intertwined with human endeavor.
  • Understanding the evolution of doping practices is crucial for contemporary anti-doping strategies.

Purpose of the Study:

  • To provide a comprehensive historical overview of doping in sports.
  • To analyze current doping trends and predict future possibilities.
  • To examine the international framework and actions against doping.

Main Methods:

  • Historical analysis of doping practices across different eras.
  • Review of current anti-doping policies and enforcement mechanisms.
  • Exploration of future doping trends and challenges.

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Main Results:

  • Doping in sports has evolved significantly over centuries, with new methods and substances continually emerging.
  • The global fight against doping involves a complex network of international and national agencies.
  • Future doping may involve sophisticated technological enhancements and novel substances.

Conclusions:

  • A thorough understanding of historical doping is essential for effective contemporary anti-doping efforts.
  • Continuous adaptation of anti-doping strategies is necessary to address evolving challenges.
  • International cooperation is vital in the ongoing battle against doping in sports.