Ans: D. Multivitamins containing Vitamin K(Ref. Goodman Gilman 12/e p1043, 1499; Katzung 13/e p1145)Routine use of multivitamins with Vitamin K doesn't cause thrombocytopenia.Vitamin K:Used as Warfarin antidote (anticoagulant) excess.Drug-induced immune thrombocytopenia (DITP):In acute thrombocytopenia patients.Most Common Causes of DITPAntiplateletAbciximab, Eptifibatide, TirofibanAnalgesicsAcetaminophen, Ibuprofen, NaproxenAntibioticAmpicillin, Piperacillin, Ethambutol, CephalosporinsDrugs acting on CNSCarbamazepine, Haloperidol, Phenytoin, AntidepressantsAnti-CancerIrinotecan, Oxaliplatin (selective thrombocytopenia apa from pancytopenia)
Sign up free to access AI-powered MCQ practice with detailed explanations and adaptive learning.