Drug interactions for the following drug(s)

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Interactions between your selected drugs

Moderate

levothyroxine<>Warfarin

Applies to: Warfarin Sodium 2.5 MG Oral Tablet <> Levothyroxine Sodium 0.15 MG Oral Tablet [Synthroid]

Levothyroxine may increase the anticoagulant activities of Warfarin.

No other interactions were found between your selected drugs.

Note: this does not necessarily mean no interactions exist. Always consult with your doctor or pharmacist.

Interactions between your selected drugs

Moderate

levothyroxine<>Warfarin

Applies to: Warfarin Sodium 2.5 MG Oral Tablet <> Levothyroxine Sodium 0.15 MG Oral Tablet [Synthroid]

Drug1 (rxcui = 855312, name = Warfarin Sodium 2.5 MG Oral Tablet, tty = SCD). Drug2 (rxcui = 966201, name = Levothyroxine Sodium 0.15 MG Oral Tablet [Synthroid], tty = SBD). Drug1 is resolved to levothyroxine, Drug2 is resolved to Warfarin and interaction asserted in DrugBank between Levothyroxine and Warfarin.

No other interactions were found between your selected drugs.

Note: this does not necessarily mean no interactions exist. Always consult with your doctor or pharmacist.

DrugInteractionChecker.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Data sources include Micromedex® (updated Sep 28th, 2016), Cerner Multum™ (updated Oct 2nd, 2016), Wolters Kluwer™ (updated Oct 1st, 2016) and others. To view content sources and attributions, please refer to our editorial policy.