Pyelonephritis: Symptoms, Complaints, Signs

The following symptoms and complaints may indicate acute pyelonephritis (kidney pelvic inflammation) (or upper UTI* ):

  • Sudden onset of illness with severe feeling of illness.
  • Fatigue
  • Reduced general condition
  • Chills
  • Flank pain
  • Knocking pain kidney bearing (usually unilateral).
  • Fever > 38 °C (infants: > 38.5 °C)
  • Tachycardia – too fast heartbeat: > 100 beats per minute.
  • Headache and back pain
  • If necessary, nausea (nausea) and / or vomiting.

Notice. Pollakisuria (urge to urinate frequently without increased urination) and dysuria (painful urination with difficulty urinating) are common, but may be absent.

* HWI = urinary tract infection.