Toviaz (fesoterodine fumarate) treats the symptoms of overactive bladder (leaks, strong sudden urges to go, going too often).
If you have certain stomach problems, glaucoma, or cannot empty your bladder, you should not take Toviaz.
Toviaz may cause allergic reactions that may be serious. If you experience swelling of the face, lips, throat, or tongue, stop taking Toviaz and get emergency medical help right away.
Medicines like Toviaz can cause blurred vision, dizziness, drowsiness, and decreased sweating. Do not drive, operate machinery, or do unsafe tasks until you know how Toviaz affects you. Use caution in hot environments. Drinking alcohol while taking medicines such as Toviaz may cause increased drowsiness.
The most common side effects are dry mouth and constipation.
Toviaz has benefits and risks. There may be other options. To learn more about Toviaz, please see the Full Prescribing and Patient Information.