What are the primary concerns when prescribing aspirin, finasteride, Accutane, warfarin, and high-dose vitamin A?

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Multiple Choice Questions on Medication Safety and Precautions

Low-dose aspirin (81 mg/day) is the recommended dose for most cardiovascular prevention indications due to its optimal balance of efficacy and safety, while higher doses increase bleeding risk without additional cardiovascular benefit. 1

Aspirin Questions

  1. Aspirin's antiplatelet effect:

    • A) Is dose-dependent with higher doses providing better cardiovascular protection
    • B) Lasts for 24 hours and requires daily dosing
    • C) Irreversibly inhibits platelet function for up to 7 days
    • D) Can be immediately reversed with vitamin K administration
  2. Which of the following is a sign of potential aspirin toxicity?

    • A) Hypertension
    • B) Tinnitus
    • C) Hyperglycemia
    • D) Bradycardia
  3. For chronic cardiovascular prevention, the recommended aspirin dose is:

    • A) 325 mg daily
    • B) 81 mg daily
    • C) 650 mg daily
    • D) 162 mg twice daily
  4. Aspirin given after myocardial infarction or stroke is considered:

    • A) Primary prevention
    • B) Secondary prevention
    • C) Tertiary prevention
    • D) Quaternary prevention
  5. Aspirin should be avoided in children with viral infections who are less than:

    • A) 12 years of age
    • B) 14 years of age
    • C) 16 years of age
    • D) 18 years of age

Finasteride Questions

  1. The FDA category and recommended dose of finasteride (Proscar) is:

    • A) Category D, 5 mg PO daily
    • B) Category X, 5 mg PO daily
    • C) Category X, 1 mg PO daily
    • D) Category D, 1 mg PO daily
  2. Regarding finasteride:

    • A) It can be safely handled by pregnant women
    • B) It is a teratogen that can cause feminization of male fetuses
    • C) It has no reproductive risks
    • D) It is contraindicated only in women of childbearing age

Isotretinoin (Accutane) Questions

  1. For reproductive-aged females on Accutane:

    • A) One reliable form of birth control is sufficient
    • B) Two reliable forms of birth control are required
    • C) No birth control is needed if sexually abstinent
    • D) Birth control is only required during treatment
  2. Pregnancy testing for patients on Accutane is required:

    • A) Only before starting treatment
    • B) Monthly during treatment only
    • C) 1 month before, monthly during, and 1 month after treatment
    • D) Weekly throughout treatment

Vitamin A and Warfarin Questions

  1. Regarding high-dose vitamin A in pregnancy:

    • A) It is recommended for fetal development
    • B) It is safe in all trimesters
    • C) It should be avoided due to teratogenic potential
    • D) It is only contraindicated in the third trimester
  2. When warfarin is combined with sulfa drugs:

    • A) The effectiveness of warfarin is reduced
    • B) INR may increase by up to 15%, increasing bleeding risk
    • C) The combination has no significant interactions
    • D) Sulfa drugs counteract warfarin's anticoagulant effects
  3. For patients taking both warfarin and aspirin:

    • A) No additional monitoring is needed
    • B) The combination is absolutely contraindicated
    • C) Close monitoring is required due to increased bleeding risk
    • D) The drugs cancel each other's effects

Clinical Scenario Questions

  1. A 14-year-old child with influenza symptoms should:

    • A) Be treated with aspirin to reduce fever
    • B) Avoid aspirin due to risk of Reye's syndrome
    • C) Receive aspirin only if fever exceeds 102°F
    • D) Take aspirin with food to reduce side effects
  2. A pregnant woman who needs to handle finasteride tablets should:

    • A) Wear gloves to avoid skin contact
    • B) Handle normally as there is no risk
    • C) Crush the tablets to reduce exposure
    • D) Take the medication with food
  3. For a patient on warfarin who needs pain management:

    • A) Any NSAID is appropriate at standard doses
    • B) Ibuprofen should be avoided due to increased bleeding risk
    • C) Aspirin is the safest pain reliever option
    • D) No pain medications can be safely used

References

Guideline

Guideline Directed Topic Overview

Dr.Oracle Medical Advisory Board & Editors, 2025

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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