Antidiuretic Hormone Drugs Overview
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Questions and Answers

What is the mechanism of action of vasopressin?

  • Reabsorbs water from filtrate and causes vasoconstriction (correct)
  • Inhibits the release of aldosterone
  • Blocks the action of antidiuretic hormone
  • Increases sodium absorption from renal tubules
  • Which condition is NOT indicated for desmopressin?

  • Congestive heart failure (correct)
  • Nocturnal enuresis
  • Hemophilia A
  • Diabetes insipidus
  • What distinguishes desmopressin from vasopressin?

  • Desmopressin does not cause vasoconstriction (correct)
  • Desmopressin causes vasoconstriction
  • Desmopressin is used exclusively for shock
  • Desmopressin is available only in oral form
  • Which drug is administered parenterally only?

    <p>Vasopressin</p> Signup and view all the answers

    What is a common indication for vasopressin?

    <p>Shock</p> Signup and view all the answers

    Study Notes

    Antidiuretic Hormone Drugs

    • Vasopressin: Reabsorbs water from filtrate and causes vasoconstriction.
    • Vasopressin Indications: Primarily used for treating shock. Administered parenterally (not orally).
    • Desmopressin (DDAVP): Another antidiuretic hormone medication.
    • Desmopressin Indications: Used in conditions like diabetes insipidus, nocturnal enuresis, von Willebrand disease, and hemophilia A.
    • Desmopressin MOA: Reabsorbs water, unlike vasopressin, it does not cause vasoconstriction.
    • Desmopressin Administration: Available both orally and parenterally.

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    Description

    Explore the key details of antidiuretic hormone drugs, including Vasopressin and Desmopressin. Learn their mechanisms of action, indications for use, and administration methods. This quiz will enhance your understanding of these vital medications in managing various health conditions.

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