Effect of Behavioral Sleep Intervention on Lower Urinary Tract Symptoms in Older Women

Inclusion Criteria: * ambulatory women aged 60+ years * urgency incontinence or urge-predominant mixed incontinence (able to differentiate between stress symptoms-cough, laugh, exercise-and leakage following the sudden onset of a strong urge to void that is difficult to defer during questioning on telephone screening) occurring at least five times weekly for ≥ 3 months despite treatment for reversible causes * nocturia ≥2 each night * subjects with current or previous use of anticholinergic medications will be considered for the study if willing to go through a washout period of at least 4 weeks of duration Exclusion Criteria: * contraindication to any of the drugs used (e.g., mirabegron, prophylactic antibiotics) * cognitive impairment (MOCA score \<24 or inability to accurately complete a voiding diary, perform a 24-hour pad test, reliably take daily medication, or comply with fMRI testing) * prior treatment with intradetrusor onabotulinum toxin or sacral neuromodulation. * spinal cord injury; history of pelvic irradiation, advanced uterine or bladder cancer; multiple sclerosis * urethral obstruction; urinary retention \[PVR \>200 ml\] * interstitial cystitis; artificial sphincter implant * medical instability or expected change in medication during the study * conditions that preclude fMRI testing, such as history of claustrophobia, history or suspicion of implanted metal or electronic object * requirement for intravenous antibiotics for bacterial endocarditis prophylax…