A drug that is used to treat frequent urination (see urination, frequent) by increasing the bladder’s capacity. Common side effects include dry mouth and blurred vision.
n. an *antimuscarinic drug used to reduce frequency and urgency of passing urine associated with an instability of the *detrusor muscle of the bladder wall. It acts by reducing spontaneous detrusor activity and decreasing detrusor pressure. Side-effects include a dry mouth, loss of appetite, constipation, and blurred vision.