Why do I have strong kidney pains everyhalf an hour to an hour and strong pelvic pain every now and then like period pain. Get headaches and feel dizzy with lightheadedness and nausea? I know I am not pregnant

Symptoms. The symptoms you are describing may be caused by several different possibilities, appendicitis, an infection of your urinary tract, even infection of your female reproductive tract. I would recommend that you seek medical attention as soon as possible.