Autonomic Nervous Systems
Which of the following drug is not used in Detrusor instability: (LQ)
Although Flavoxate is an anticholinergic drug but it is not a bladder selective drug there by it can not reduce intra vesical pressure sufficiently. So it is not a very good drug for bladder instability.
Rest three drugs mentioned in the question are specific M3 receptor antagonist so are very useful for bladder instability.