This is a single-centered, prospective, single blind, randomized controlled study of patients with MS who suffer lower urinary track symptoms. All patients will be informed of the details of all the procedures and of the details of the study. After the written informed consent is obtained, patients will be distributed to two equal groups using randomized number table.
At the beginning and end of the study, post-void residue (PVR) will be calculated with ultrasonography, International Consultation on Incontinence Questionnaire Short Form (ICIQ-SF), Incontinence Quality of Life( I-QOL), 3 day bladder diary (number of urination, urge, incontinence, nocturia) forms will be administered.
Patients will be evaluated via PVR, urodynamic measurements, ICIQ-SF, I-QOL and bladder diary.