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Warfarin 101

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Questions and Answers

Which of the following is a contraindication for the drug mentioned in the text?

Increased turnover of clotting factors

Skin rash

Hypersensitivity to the drug (correct)

Gut upset

Which of the following is a contraindication for the use of Warfarin?

Metabolized by the liver

Excreted in urine and stool

Excreted in milk B) Metabolized by the kidneys C) Does not cross the placenta D) Not excreted in urine and stool (correct)

Not secreted in milk

Which type of diuretic is classified as a high efficacy diuretic?

Carbonic anhydrase inhibitors

Loop diuretics (correct)

Thiazide diuretics

Potassium retaining diuretics

Which drug can enhance the action of warfarin?

Amiodarone Signup and view all the answers

What is the recommended INR level for patients taking Warfarin?

1-2 times the normal level, which is 1.5 B) 3-4 times the normal level, which is 3 C) 4-5 times the normal level, which is 2 Signup and view all the answers

Which drug increases the release of ADH and promotes water reabsorption?

Water Signup and view all the answers

What is the antidote for Warfarin overdose?

Vitamin C B) Vitamin D C) Vitamin B12 D) Vitamin E Signup and view all the answers

Which type of diuretic increases sodium excretion in urine with its iso-osmotic water and increases the volume of urine?

Natriuretics Signup and view all the answers

Which pregnancy category is the drug mentioned in the text?

Category X Signup and view all the answers

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Description

Test your knowledge on the anticoagulant medication Warfarin with this quiz. Learn about its pharmacokinetics, onset and duration of action, actions, and how its dose is controlled through monitoring prothrombin time. Keywords: Warfarin, anticoagulant, pharmacokinetics, onset, duration, prothrombin time.