Miragon 25 mg Tablet is a prolonged-release medication containing Mirabegron, a beta-3 adrenergic receptor agonist. It is primarily used to treat symptoms of overactive bladder (OAB), such as urinary urgency, increased frequency, and urge incontinence. By relaxing the detrusor muscle in the bladder, Mirabegron increases bladder capacity and reduces involuntary contractions, thereby improving urinary control