Do not take DETROL LA if you have trouble emptying your bladder (urinary retention), if your stomach empties slowly (gastric retention), or if you have glaucoma.

Do not take DETROL LA if you are allergic to any of its ingredients or are allergic to Toviaz® (fesoterodine fumarate).

DETROL LA may cause allergic reactions that may be serious. Symptoms of a serious allergic reaction may include swelling of the face, lips, throat, or tongue. If you experience these symptoms, you should stop taking DETROL LA and get emergency medical help right away.

Medicines like DETROL LA can cause blurred vision, dizziness, and drowsiness. Do not drive, operate machinery, or do other dangerous activities until you know how DETROL LA affects you.

The most common side effects with DETROL LA are dry mouth, constipation, headache, and stomach pain.

DETROL LA has both benefits and risks. There may be other options. Ask your doctor if DETROL LA is right for you.


DETROL LA treats the symptoms of overactive bladder (leaks, strong sudden urges to go, going too often).

Please see Full Prescribing Information and Patient Information.