How long does it take Myrbetriq to work for an overactive bladder?

Myrbetriq (mirabegron) typically starts to show its effects within 8 to 14 days of treatment. However, it may take up to several weeks for the full benefits to be experienced. Individual responses can vary, so some patients might notice improvement sooner or later than this timeframe. Always consult with a healthcare provider for personalized information and recommendations.