Tolterodine reduces spasms of the bladder muscles. Tolterodine is used to treat overactive bladder with symptoms of urinary frequency, urgency, and incontinence. Tolterodine may also be used for purposes not listed in this medication guide.
Detrol LA (tolterodine) is part of the muscarinic agonists drug class. This type of drug treats individuals suffering from overactive bladder and urinary retention. Detrol LA is used to control the frequency and urge to urinate.