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Kaplan Qbank USMLE



Author5 Posts
  #1

Name 5 -6 drugs which decrease anticoagulant effect of warfarin.

  #2

induce cyt p450: Barbituate, rifampin, griseofulvin, phenytoin, quinidine. carbamazepine

___________________
Smell the coffee! "Is That an Osler move??"

  #3

and vitamin K, cholestyramine and thiazidesnod

  #4

actually, phenytoin increases anticoagulant effect, the opposite

says in Kaplan lecture notes

  #5

Phenytoin increases anticoagulant effect.



In women the contraceptive drugs also tend to decrease the anti-coagulant effect of warfarin.








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