What Causes Kidney Infection

Most often the.

What causes kidney infection. Other bacteria or viruses can also cause kidney infections. Usually it starts with a bladder infection that spreads to the kidney. Scientists believe that most kidney infections start as a bladder infection that moves upstream to infect one or both of your kidneys.

Having a kidney infection can cause the bacteria to spread through your bloodstream. Coli are most often the cause. Women who develop a kidney infection during pregnancy may have an increased risk of delivering low birth weight babies.

A kidney infection that becomes chronic or long lasting can cause permanent damage to your kidneys. Kidney infections usually start with a bladder infection that spreads to your kidney. Reduce your risk of kidney infection by taking steps to prevent urinary tract infections.

Usually bacteria called e.