A nurse is caring for a client who is taking warfarin and reports taking several new herbal supplements. The nurse should identify that which of the following supplements is contraindicated for concurrent use with warfarin?
Probiotics
Coenzyme Q10
Valerian
Ginkgo biloba
The Correct Answer is D
A. Probiotics do not typically interact with warfarin. They generally affect gut health and are not known to have significant effects on blood clotting mechanisms.
B. Coenzyme Q10 has minimal effects on warfarin metabolism. It is mainly involved in cellular energy production and does not significantly alter coagulation.
C. Valerian primarily affects the central nervous system and has no significant interaction with warfarin. It is mainly used for its sedative properties and does not interfere with blood thinning.
D. Ginkgo biloba can increase the risk of bleeding when taken with warfarin due to its antiplatelet effects. This supplement inhibits platelet aggregation, which can significantly enhance the anticoagulant effects of warfarin, raising the risk of hemorrhage.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Propofol can cause a transient decrease in body temperature, but this is typically not a significant adverse effect.
B. Propofol commonly causes respiratory depression, so monitoring the client's respiratory rate is essential to ensure adequate ventilation.
C. Propofol typically causes a decrease in heart rate due to its negative chronotropic effects.
D. Propofol typically inhibits bowel function and can cause temporary paralysis of the gastrointestinal tract, leading to decreased bowel function.
Correct Answer is D
Explanation
A. Hypertension is not a common adverse effect of amiodarone; it is more likely to cause hypotension.
B. Fever is not a typical adverse effect of amiodarone.
C. Bradypnea (slow breathing) is not directly associated with amiodarone use.
D. Bradycardia (slow heart rate) is a known adverse effect of amiodarone, which can slow electrical conduction in the heart.
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