Emselex is used in adults with overactive bladder syndrome. It is used to treat imminent incontinence (sudden lack of control of urination), increased urinary frequency (need to urinate frequently), and the urgency (sudden need to urinate). This medicine may only be dispensed with a doctor's prescription. The recommended starting dose, including patients older than 65 years, is 7.5 mg daily. Depending on your response to Emselex, your doctor may increase your dose to 15 mg daily, two weeks after the start of treatment.