Urinary incontinence, urgency and frequency in the unstable bladder, whether due to neurogenic bladder disorders (detrusor hyperreflexia) in conditions such as multiple sclerosis and spina bifida, or to idiopathic detrusor instability (motor urge incontinence). Paediatric population Oxybutynin hydrochloride is indicated in children over 5 years of age for: - Urinary incontinence, urgency and frequency in unstable bladder conditions due to idiopathic overactive bladder or neurogenic bladder disorders (detrusor overactivity). - Nocturnal enuresis associated with detrusor overactivity, in conjunction with non- drug therapy, when other treatment has failed.