Exena-50 Tablet ER is a medicine primarily used to manage symptoms of overactive bladder (OAB) in adults. It helps reduce sudden or unexpected urinary symptoms.
It contains mirabegron, a beta-3 adrenergic agonist. It works by activating specific receptors to relax the bladder muscles during the bladder filling phase, which increases the bladder's capacity and decreases frequent or sudden involuntary bladder contractions.
Take this extended-release (ER) tablet with or without food. Swallow the tablet whole with a glass of water; do not break, crush, or chew it, as this may affect the extended-release mechanism.
Before use, inform your doctor if you have severe uncontrolled high blood pressure, liver or kidney disease, or difficulty emptying your bladder completely. Regular monitoring of your blood pressure is recommended.






















































