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- Subject
- A.N.S, Blood And Endocrinal Drugsmedical-mcqs › pharmacology › a-n-s-blood-and-endocrinal-drugs
- Published
- 28 Jul 2019
- Last updated
- 28 May 2026
Explanation
Option C is incorrect because, in the racemic mixture of warfarin, the S-enantiomer is actually more potent than the R-enantiomer. The S-form is approximately three to five times more active than the R-form. Transient hypercoagulability (Option A) can occur initially, and warfarin is contraindicated in pregnancy due to fetal risks (Option B). The anticoagulant effect does take several days to manifest (Option D).
More A.N.S, Blood And Endocrinal Drugs MCQs
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