Nausea and vomiting, feels that there is pain in lower back moving to bladder area and feels that something on bladder?

Abdominal pain : A urinary tract infection causes frequent urination and pain with urination. The common practice of patients describing pain using anatomy is often distracting to an inexperienced provider . "bladder pain" can be an intestine, prostate, hernia,, I remember a patient reporting stomach pain and pointing to the chest because of cultural differences. See a doctor in person