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Diflucan Drug Interactions

Tetrabenazine
Combining tetrabenazine with Diflucan may increase the risk of a dangerous irregular heart rhythm (arrhythmia). In general, these medications should not be taken together.
Theophylline
Diflucan increases the level of theophylline in the blood. If you take these medications, your healthcare provider should monitor your theophylline levels and adjust your dosage as necessary.
Thioridazine
Combining thioridazine with Diflucan may increase the risk of a dangerous irregular heart rhythm (arrhythmia). It is generally recommended to avoid combining these medications.
Tofacitinib
Diflucan can increase the level of tofacitinib in the bloodstream, increasing the risk for side effects. If you must take these medications together, your healthcare provider may need to lower your tofacitinib dosage to account for this interaction.
Voriconazole
Diflucan can increase the level of voriconazole in the bloodstream, increasing the risk for side effects. These medications should not be taken together.
Warfarin
Diflucan may increase the risk of bleeding due to warfarin. Your healthcare provider should monitor you closely and adjust your warfarin dosage as necessary if this drug interaction is a concern.

Final Thoughts on Diflucan Drug Interactions

It is possible that not all Diflucan interactions were discussed in this article. Therefore, you should talk with your pharmacist or healthcare provider about any specific drug interactions that may apply to you.
Last reviewed by: Kristi Monson, PharmD
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