Overactive bladder (OAB) a condition characterized by a sudden, strong urge to urinate that is difficult to control, often leading to frequent urination during the day and at nightSymptoms include urinary urgency, frequency, and potentially urge incontinence (leaking urine). Causes can range from unknown factors to underlying medical conditions, and OAB can significantly impact quality of life. Treatments include lifestyle adjustments, behavioral therapies, medication, and, in some cases, medical procedures.