Patients w/ dysuria, arrhythmia, hepatic & renal dysfunction, dementia or cognitive dysfunction, Parkinsonian symptoms or cerebrovascular disorder, ulcerative colitis & hyperthyroidism. Monitor residual urine vol in patients w/ lower urinary tract obstructive disease including BPH prior to & during treatment & perform special exam if necessary. Not for patients w/ dementia or cognitive dysfunction. May induce eye accommodation disorder (including photophobia, blurred vision & eye abnormality), dizziness & sleepiness in patients who operate potentially hazardous machinery eg, car. Not recommended during pregnancy & lactation. Childn, low birthwt babies, neonates, nursing infants, infants. Elderly.