A 32-year-old female presents to the NP for “another bladder…

A 32-year-old female presents to the NP for “another bladder infection.” The patient reports a continued persistent and urgent need to urinate and a feeling of discomfort after urinating for the last 10 weeks. Urinalysis is negative for nitrites or bacteria and culture is negative, STI testing is negative, and CT abdomen and pelvis revealed no abnormalities. Her last Pap smear was 6 months ago, and results were normal for her age. Post void residual volume is normal. The NP anticipates initiating which of the following therapies for the patient’s condition: