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Thiazide & Thiazide-like Diuretics — Diuretics & Renal Pharmacology

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Thiazide & Thiazide-like Diuretics
Diuretics & Renal Pharmacology · Thiazide & Thiazide-like Diuretics · medium
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Thiazide & Thiazide-like Diuretics MCQs: practice questions

Sample Thiazide & Thiazide-like Diuretics multiple-choice questions from Diuretics & Renal Pharmacology.

  1. Which diuretic class is useful for mild-to-moderate hypertension when used alone?

    • A. Thiazide diuretics
    • B. Loop diuretics only
    • C. Osmotic diuretics
    • D. Carbonic anhydrase inhibitors
    • E. Vaptans
  2. Which thiazide-like agent may remain effective in some patients with renal impairment?

    • A. Hydrochlorothiazide
    • B. Metolazone
    • C. Chlorothiazide
    • D. Acetazolamide
    • E. Amiloride
  3. Which drug class can increase serum urate and also decrease urinary calcium?

    • A. Thiazide diuretics
    • B. Loop diuretics
    • C. Potassium-sparing diuretics
    • D. Osmotic diuretics
    • E. Vaptans
  4. Which clinical condition is commonly treated with thiazide diuretics because they reduce urinary calcium loss?

    • A. Acute hypercalcemia
    • B. Cerebral edema
    • C. Neurohypophyseal diabetes insipidus responsive to ADH
    • D. Acute renal failure from trauma
    • E. Idiopathic hypercalciuria
  5. Which adverse effect is associated with thiazide hypersensitivity?

    • A. Ototoxicity
    • B. Gynecomastia
    • C. Metabolic acidosis from bicarbonate wasting
    • D. Sulfonamide-related hypersensitivity reaction
    • E. Central diabetes insipidus
  6. Which drug inhibits the Na+/Cl− cotransporter?

  7. Which thiazide-like agent has a half-life of approximately 26 hours in the BRS table?

  8. Which adverse metabolic effect can occur with thiazide therapy?

  9. Which adverse effect of thiazides can increase sensitivity to digitalis?

  10. Which drug class can increase serum urate?

  11. Which diuretic class can precipitate gout through increased serum urate?

  12. A patient taking hydrochlorothiazide develops a painful swollen first metatarsophalangeal joint. Which laboratory abnormality is most likely?

  13. Which nephron segment is the main site of action of thiazide diuretics?

  14. Which thiazide-like drug has a potency listed as 5 in the BRS table?

  15. How soon after administration do thiazide diuretics generally begin to produce diuresis?

  16. Which thiazide-like diuretic has the longest half-life among the listed agents?

  17. Which diuretic class decreases urinary calcium excretion?

  18. Which thiazide-related agent is a quinazoline derivative with a half-life of about 5 hours?

  19. Which renal effect distinguishes thiazides from loop diuretics?

  20. Which diuretic class can be synergistic with loop diuretics when coadministered?

  21. A patient with hypertension develops gout after starting a diuretic. Which drug is the most likely cause?

  22. Which drug is most useful for reducing urinary calcium in idiopathic hypercalciuria?

  23. Which drug is most appropriate for idiopathic hypercalciuria?

  24. Which electrolyte is excreted in increased amounts during thiazide therapy?

  25. Which thiazide-like drug has a half-life of about 16 hours?

  26. Which adverse effect is associated with thiazide-induced volume and electrolyte depletion?

  27. Which electrolyte disturbance commonly occurs with thiazide therapy?

  28. Which thiazide-like drug has a potency listed as 10?

  29. Which route is used to deliver thiazides into the tubular lumen before they act?

  30. Which transporter is inhibited by hydrochlorothiazide?

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