Protease inhibitors may increase the level of tolterodine ER in your blood. Your healthcare provider may recommend that you take a lower tolterodine ER dosage if you are taking a protease inhibitor.
Vinblastine
Vinblastine may increase the level of tolterodine ER in your blood. Your healthcare provider may recommend that you take a lower tolterodine ER dosage if you are taking vinblastine.
Final Thoughts on Drug Interactions With Tolterodine ER
It is possible that not every drug interaction was discussed in this article. Therefore, you should talk with your pharmacist or healthcare provider about specific drug interactions with tolterodine ER that may apply to you.