Talk to Urologist on Uti Symptoms

i am 8 months pregnant i have uti symptoms 6 months before pregnancy but not diagnosed when i was not pregnant i only had visible symptoms of pus in urine and frequent urination then i got pregnant and got urine analysis that showed infection but no blood it showed mild infection but as i started treatment symptoms worsened and i got tested again and another round of antibiotics and symptoms worsened more now i also have visible symptoms and now for 2 3 days i have very bad pain frequent urination but bladder not emptying completely urge to urinate all day urine is very dark in color and thick pain and tenderness in lower right side of abdomen doing another round of antibiotic but symptoms worsening only i also got ultrasound done 2 times in last 9 10 months but it showed no abnormality but my symptoms are persistant for a year now