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A BETA-3 ADRENERGIC AGONIST HAS BEEN APPROVED FOR the treatment of overactive bladder in adults. Mirabegron differs from other agents approved for this same indication, such as oxybutynin, tolterodine, solifenacin, darifenacin, etc., which are anticholinergic/antimuscarinic agents. Mirabegron is marketed by Astellas Pharma as Myrbetriq.

Pharmacology Update