Coumadin has 1 known drug interaction based on U.S. FDA drug labeling data. Notable interactions include combinations with Carbidopa, Levodopa And Entacapone. Patients taking Coumadin should inform their healthcare provider of all current medications — including over-the-counter drugs and supplements — to avoid potentially harmful combinations. Data sourced from OpenFDA and the NIH National Library of Medicine.
- Total
- 1
- Moderate
- 1
Moderate (1)
- Coumadin + Carbidopa, Levodopa And Entacapone— Dose adjustment may be required; monitor INR when initiating carbidopa, levodopa and entacapone in patients on coumadin.