Some conditions that can cause pain in the left kidney include kidney stones, polycystic kidney disease, pyelonephritis, hemorrhage, infarction, renal vein thrombosis and cancer, according to the University of Pittsburgh Medical Center. Patients should contact their physician if they experience pain in either kidney. Pain that is severe or includes blood in the urine can be a sign of a hemorrhage or blood clot and needs emergency care.Continue Reading
Kidney pain is generally described as a dull ache in the upper left or right side of the back, reports the University of Pittsburgh Medical Center. In the case of pyelonephritis, or kidney infection, patients may also experience fever, nausea, vomiting and fatigue, notes WebMD. Pyelonephritis can cause severe illness if it spreads into the blood. It is typically caused by a urinary tract infection that has spread from the bladder. Most pyelonephritis cases result from complications from bacteria that travel through the ureter from the bladder to the kidney. The infection is treated with antibiotics.
Kidney stones are another common condition that causes left kidney pain. These stones are small, hard deposits made of mineral and acid salts, explains Mayo Clinic. They typically form when urine inside the kidney becomes concentrated and crystallizes.Learn more about Conditions & Diseases