This document discusses overactive bladder (OAB), including its definition, symptoms, prevalence, impact, and treatment options. It defines OAB as a syndrome characterized by urgency, with or without urge incontinence, usually accompanied by frequency and nocturia. It notes that OAB is very common, affecting 11-22% of adults over 40, and is more prevalent in older individuals and females. While over half of females with OAB seek treatment, far fewer males do. Non-pharmacological treatments discussed include behavior modification, diet and fluid management, and pelvic floor exercises.