UTI (Urinary Tract Infection ) To know?

I take mirage 25 for overactive bladder symptoms. I do all my test again and again like uroflowmentary, CT scan, urine culture,sugar,high uric acid, can uric a I'd cause uti or not , I take mirage approximately 3months continuously can I take more for overactive bladder? I take one pill daily at night 25 MG mirage can I take mirage 50 MG or not? My problem is frequency urination or urgent need to go urination. I don't have smell in my urine or dark color or also not blood in my urine and never feeling burning still. Its overactive bladder or recurrent UTI I need to know? My doctor prescribed me mirago 3 months ago and m still using bcoz m little bit facing frequency urination it's kk mirage for long term use. Without medicine m facing uti comes again and again. I don't consumption caffeine I consume water hot water more and more I avoid chemical like coldrink,alcohol, sugar and everything .