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Drugs can be classified according to their chemical composition or their intended therapeutic application. For instance, anti-infective agents that possess the ability to eliminate pathogens or suppress their growth and reproduction can be grouped based on the organisms they target or their chemical structure. Furthermore, drugs can be divided into prescription, nonprescription, or controlled substances. Prescription medications, such as antibiotics, require oversight from a licensed healthcare...
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When it comes to infants and young children, they are typically administered smaller doses of medication in comparison to adults. This is primarily because their organ functions still need to fully develop, meaning their bodies are not as efficient at metabolizing or eliminating drugs. Additionally, their blood-brain barrier is more permeable than in adults. As a result, high concentrations of drugs can easily penetrate the central nervous system (CNS), potentially leading to neurological...
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Biological factors significantly impact drug metabolism, influencing drug clearance, efficacy, and potential toxicity.
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Which four medication classes have important pharmacogenetic considerations?

Susan M Smith1

  • 1Susan M. Smith is an associate professor of pharmacy and clinical pharmacist in internal medicine at Wingate (N.C.) University School of Pharmacy. The author has disclosed no potential conflicts of interest, financial or otherwise.

JAAPA : Official Journal of the American Academy of Physician Assistants
|December 27, 2022
PubMed
Summary

Understanding a patient's pharmacogenetic profile can optimize medication therapy. Tailoring drug selection based on genetic factors improves treatment efficacy and reduces adverse drug reactions for better patient outcomes.

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Area of Science:

  • Pharmacogenetics and Precision Medicine

Background:

  • Current medication prescribing often overlooks individual genetic variations.
  • Subsequent therapy adjustments are frequently needed due to poor drug response or side effects.

Purpose of the Study:

  • To highlight the importance of pharmacogenetic profiling in optimizing drug therapy.
  • To demonstrate how understanding drug metabolism and transport influences medication outcomes.

Main Methods:

  • Review of clinical data and pharmacogenetic principles.
  • Analysis of factors affecting drug efficacy and patient response.

Main Results:

  • Pharmacogenetic information can predict drug response and potential adverse events.
  • Individualized therapy based on genetic profiles leads to improved treatment success.

Conclusions:

  • Integrating pharmacogenetics into clinical practice can enhance medication management.
  • Optimizing drug therapy through genetic insights improves patient safety and treatment effectiveness.