Pharmacology Overview and Drug Standards
24 Questions
3 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which name is used when a drug is officially recognized by the US FDA?

  • Generic name
  • Brand name
  • Trade name
  • Official name (correct)
  • What term is used to describe the name a drug manufacturer assigns to its product?

  • Chemical name
  • Official name
  • Nonproprietary name
  • Trademark (correct)
  • Where does the nonproprietary name of a drug come from?

  • The drug manufacturer
  • The World Health Organization
  • The US Food and Drug Administration (FDA)
  • The United States Adopted Names Council (correct)
  • In which step of the nursing process is it most important to identify medication errors?

    <p>Assessment (D)</p> Signup and view all the answers

    Which of the following best describes pharmacokinetics?

    <p>The process of how the body affects a drug over time. (C)</p> Signup and view all the answers

    What is the primary function of a drug antagonist?

    <p>To block a receptor site, preventing a response (B)</p> Signup and view all the answers

    Which of the following patient populations requires special consideration for medication administration due to physiological differences?

    <p>Pregnant women, pediatric, and elderly patients (D)</p> Signup and view all the answers

    During which stage of pregnancy is it essential to have recommendations by the provider regarding drug therapy?

    <p>During any stage of pregnancy (A)</p> Signup and view all the answers

    What term defines when the drug concentration of a medication reaches a level where the therapeutic effect is observed?

    <p>Therapeutic level (C)</p> Signup and view all the answers

    Which of the following factors directly influences GI absorption of medications?

    <p>Stomach pH (D)</p> Signup and view all the answers

    A medication's half-life is 4 hours. After 8 hours, what percentage of the original drug dose remains in the body?

    <p>25% (D)</p> Signup and view all the answers

    What effect does a higher blood flow to the gastric mucosa typically have on medication absorption?

    <p>Increases the absorption of medication and decreases the time of absorption. (C)</p> Signup and view all the answers

    A patient's fever is NOT a factor when considering which aspect of pharmacokinetics?

    <p>Drug absorption (C)</p> Signup and view all the answers

    Besides muscle mass, what other aspect of patient physiology is mentioned to affect medication administration?

    <p>Blood flow to muscles (B)</p> Signup and view all the answers

    Which of the following is NOT a factor that typically affects drug absorption?

    <p>Level of consciousness (C)</p> Signup and view all the answers

    Which of the following patient characteristics is LEAST likely to affect medication absorption in general?

    <p>Patient weight (C)</p> Signup and view all the answers

    A patient with a history of substance abuse has been prescribed several medications. Which of the following options presents the highest potential for abuse, based on the information provided?

    <p>Lortab (B)</p> Signup and view all the answers

    An elderly patient arrives at the hospital with a weekly pill dispenser and a history of shortness of breath. Neither the patient nor her daughter can provide a list of current medications. Which resource would the nurse find most helpful in determining the medication names and dosages?

    <p>Drugs and Facts Comparisons (B)</p> Signup and view all the answers

    Which medication schedule category has the lowest risk of abuse?

    <p>Schedule V (B)</p> Signup and view all the answers

    What is a key difference between Schedule III and Schedule IV drugs in the context of abuse potential?

    <p>Schedule III drugs have a higher potential for abuse than Schedule IV drugs. (A)</p> Signup and view all the answers

    When assessing a patient's medication history, why is it critical to obtain a comprehensive list of all medications, including prescriptions and over-the-counter drugs?

    <p>To identify potential drug interactions and contraindications (B)</p> Signup and view all the answers

    A patient is prescribed two different drugs, one from Schedule III and another from Schedule IV. Which statement best describes their comparative risk for abuse?

    <p>The Schedule III drug has the higher risk for abuse. (C)</p> Signup and view all the answers

    In what context would a nurse refer to Drugs and Facts Comparisons resource?

    <p>To rapidly determine a medication name and dosage. (B)</p> Signup and view all the answers

    Which factor is most important for a nurse to consider when assessing a patient's medications, pertaining to their risk of abuse?

    <p>The medications' schedule classification. (B)</p> Signup and view all the answers

    Study Notes

    Drug Definitions and Standards

    • Official drug names are listed by the FDA
    • Brand names are given by manufacturers
    • Generic names are given by the United States Adopted Names Council

    Drug Abuse Potential

    • Lortab (Schedule III) has a high potential for abuse, but less than Schedule I or II drugs
    • Lomotil (Schedule V) has low potential for abuse
    • Diazepam (Schedule IV) has low potential for abuse
    • Phenobarbital (Schedule IV) has low potential for abuse

    Medication History and Resources

    • If a patient and their caregiver don't have a list of medications, use resources like Martindale—The Complete Drug Reference or Drugs and Facts Comparisons to identify medication names and dosages

    Drug Therapy During Pregnancy

    • Avoid drug therapy during pregnancy unless provider recommendations are given
    • Consider physiological differences in elderly and pediatric patients when administering medication.

    Factors Influencing GI Absorption

    • Stomach pH - Affects passive diffusion absorption
    • Blood flow to gastric mucosa- Affects absorption rate
    • Level of consciousness - Does not influence absorption
    • Fever - Does not influence absorption
    • Weight/Body surface area - Does not directly affect absorption, but patient's size-related health issues may influence the process.

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    Related Documents

    Description

    This quiz covers crucial concepts in pharmacology, including drug definitions, standards set by the FDA, and the potential for abuse of various medications. Additionally, it discusses considerations for drug therapy during pregnancy and factors influencing gastrointestinal absorption. Test your knowledge of these important pharmaceutical principles.

    More Like This

    Use Quizgecko on...
    Browser
    Browser