Do Abdominal Cramping And Getting Periods Twice A Month Require Consultation?

Hi i m 48 years old women .. i have some cramp in my lower abdomen and lower back ..went to doctor ..she tested my urine and blood ..blood is good thyroid is good with the medication..but she found bood in my urine but no infection...she asked me to do abdomen complete ultrasound...i did it everything was fine ...and she even did menopause test ..it came out regular ( no menopause)...i don t know what to do next since everything is fine ...but i still having these symptoms and also this month i had my menstrual period twice but the just little spot and i noticed also that i have too much urine but no burning and no pain ... the month before i had no period at all..should i go to Gynecology?? Thanks