Mechanism of Action of Mirabegron
Introduction Mirabegron is a β₃‑adrenergic receptor agonist used to treat overactive bladder (OAB). By selectively activating β₃‑receptors in the detrusor muscle of the bladder, it enhances urine storage and reduces urinary urgency and frequency without significantly affecting cardiovascular β₁ or β₂ receptors. Step-by-Step Mechanism of Action Pharmacokinetic Parameters Parameter Value Bioavailability ~29% (fasting) Peak Plasma … Read more