Pharmacy Times – October 2016


Drug Interactions: Insights and Observations


Warfarin and Levothyroxine: No Interaction


John R. Horn, PharmD, FCCP and Philip D. Hansten, PharmD







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2. Horn JR and Hansten, PD. Warfarin and levothyroxine revisited. Pharmacy Times. 2013;79(Mar):38.

3. Pincus D, Gomes T, Hellings C, et al. A population-based assessment of the drug interaction between levothyroxine and warfarin. Clin Pharmacol Ther. 2012;92:766-770.

4.Wood MD, Delate T, Clark M, et al. An Evaluation of the potential drug interaction between warfarin and levothyroxine. J Thromb Haemost. 2014;12:1-7.