Different individuals may experience different symptoms, including:

  • A sudden and unbearable pain on one side of the back or waist
  • Cramping pain in the low back, flank, groin, or abdomen
  • Changes in body position does not relieve the pain
  • Pain is often accompanied by nausea or vomiting, fever and chills
  • Blood in the urine, painful or urgent urination
  • Penile or testicular pain