in this case homoeopathy will help u definitely because homeopathy can also works when there is no finding in any investigation, urinary bladder not working proper it means there is wrong somethings so it is important to find out reason behind it and remove it , many causes lead this condition such UTI ,stone, etc .but these conditions is rule out through investigation ,in your case may be some neurological reasons
Next Steps
homoeopathy have very good results so u should consult homoeopathy docter
Health Tips
limit consume of caffeine and alcohol ,quit smoking,eat healthy