Please get a urine culture done along with urine routine test. The sample should be collected as the first voided urine in the morning when you wake up.
If the abdominal pain is significant, please get a USG done as well.
Please consult online with these reports and then targetted medicines can be prescribed. Do not take antibiotics without getting urine culture done.
Next Steps
get the tests mentioned above done and then consult online
Health Tips
don't take a lot of antibiotics without any urine culture