The actual pain is caused by a urinary tract infection, which can also cause frequent and urgent urination, and painful urination when you urinate. If you have a urinary tract infection, the pain may be caused by pelvic inflammatory disease. If you have pelvic inflammatory disease, it will cause reflex pain when you hold your urine. It is best not to hold urine often, holding urine can cause urinary tract infections, cystitis, pyelonephritis and other conditions, so for the sake of health is not recommended to hold urine often. If the abdominal pain is serious, you need to go to the hospital for further examination to exclude other causes.