πŸ•‹
Trisquel.ink/Nursing
/
πŸ•‹
Pharmacology
/
No organized

Chapter 2

🌍 Core Ethical Principles

  • Respect for persons – honor autonomy, informed consent.
  • Beneficence – do good, protect from harm.
  • Justice – fairness in treatment and research.

βš—οΈ Phases of Drug Research

  • Preclinical trials – animals/labs.
  • Phase I – small group, safety and dosage.
  • Phase II – larger group, effectiveness + side effects.
  • Phase III – even larger, confirm effectiveness, monitor adverse reactions.
  • Phase IV – post-marketing, long-term effects.

Clinical research design:

  • Independent variable = what is changed/tested.
  • Dependent variable = what is measured (outcome).

πŸ§‘β€βš•οΈ ANA Code of Ethics

  • Guide for safe, ethical nursing care.
  • First adopted in 1950, revised in 2015.
  • Nurse’s role in research:
    • Ensure patient safety.
    • Protect research integrity.

πŸ“œ Drug Standards & Legislation

  • USP & NF – set official drug standards.
  • Federal laws regulate drug approval & safety.
  • Nurse Practice Acts – define scope of nursing practice.
  • Canada – Health Canada regulates drugs.

🧠 Clinical Judgment in Research

  • Concept: Safety first.
  • Recognize cues: Spot eligible patients.
  • Analyze cues: Teach as needed.
  • Generate solutions: Ensure protocol integrity.
  • Take action: Support informed consent, document accurately, act as advocate/educator.
  • Evaluate outcomes: Were patients safe? Was protocol followed?

🚫 Drug Counterfeiting

  • Counterfeit drugs may:
    • Have wrong/no ingredients.
    • Have too little active ingredient.
    • Contain contaminants.
    • Come in fake packaging.
  • Nurse role: Educate patients on safe drug sources.

πŸ’Š Drug Names

  • Chemical – scientific formula.
  • Generic – official, nonproprietary name (e.g., acetaminophen). Starts with lower case
  • Brand/Trade – marketed name (e.g., Tylenol).

πŸ›’ Over-the-Counter (OTC) Drugs

  • Safe for use without provider supervision.
  • FDA standardized labeling (2002).
  • Nurse role: teach about risks, interactions, and correct use.

πŸ“š Credible Drug Resources

  • AHFS Drug Information
  • U.S. Pharmacopeia–Drug Info
  • Medical Letter / Prescriber’s Letter
  • MedlinePlus (NLM.gov)
  • Handbook of Nonprescription Drugs

βœ… In short:

  • Ethics = Respect, Beneficence, Justice.
  • Research = 4 phases + nurse ensures safety/protocol.
  • Nurses must know drug laws, names, counterfeiting risks, OTC safety, and reliable resources.