Kidney Infection(Pyelonephritis): Causes, Symptoms, Diagnosis, Treatment, - Healthroid

Kidney Infection(Pyelonephritis): Causes, Symptoms, Diagnosis, Treatment, & More

Mayank Pandey
Written by Mayank Pandey on June 12, 2023

A kidney infection, also known as pyelonephritis, is a type of urinary tract infection that affects the kidneys. It occurs when bacteria from the bladder travel up to the kidneys and causes disease. Women are more likely than men to develop a kidney infection because their urethra is shorter and closer to the anus, making it easier for bacteria to enter.

Symptoms of a kidney infection include fever, chills, nausea, vomiting, back pain, abdominal pain, and frequent urination. If left untreated, it can lead to severe complications such as sepsis or permanent kidney damage. Treatment typically involves antibiotics prescribed by a healthcare provider.

Prevention of kidney infections includes practicing good hygiene such as wiping front-to-back after using the bathroom and urinating after sexual activity. Drinking plenty of water and avoiding holding in urine for long periods can also help prevent kidney infections.


A kidney infection, or pyelonephritis, is an infection of the kidneys that occurs when bacteria or viruses enter and multiply within the urinary tract. Most often, these bacteria come from the bladder or urethra and travel upwards to infect the kidneys. Women are more likely to develop kidney infections than men because of their shorter urethra.

Certain factors can increase the risk of developing a kidney infection, such as having a weakened immune system, having diabetes, or experiencing urinary tract obstructions. Sexual activity can also contribute to kidney infections in women due to the proximity of the urethra to the genitalia. Kidney stones can cause blockages in urine flow leading to bacterial growth as well.


Symptoms that indicate a kidney infection include pain in the back, groin, or side of the body. The pain may become worse over time and can also be accompanied by fever and chills. Other symptoms include nausea, vomiting, frequent urination, cloudy urine, and a strong urge to urinate but only passing small amounts of urine. If you notice blood in your urine or experience a burning sensation during urination then it is likely you have a kidney infection.

It is essential to seek medical attention if you suspect that you have a kidney infection as it can lead to serious complications if not treated promptly. Serious complications such as sepsis may occur if the bacteria causing the infection gets into your bloodstream resulting in low blood pressure and organ failure. Therefore, seeking prompt medical care is critical for timely treatment and prevention of potentially life-threatening complications associated with kidney infections.


Diagnosis of a kidney infection can be made through a combination of physical examination, medical history review, and laboratory tests. Symptoms such as fever, back pain, and frequent urination may lead a healthcare provider to suspect a kidney infection. A urine test is typically ordered to check for the presence of bacteria and white blood cells in the urine, which can indicate an infection.

In some cases, an imaging test such as an ultrasound or CT scan may be ordered to assess the health of the kidneys and detect any abnormalities that could be causing recurrent infections. Blood tests may also be performed to identify any underlying conditions or factors that could increase the risk of kidney infections.

It is important to seek prompt medical attention if you suspect you have a kidney infection as early diagnosis and treatment can prevent complications such as permanent kidney damage or sepsis. Treatment typically involves antibiotics and pain management medication, along with measures such as hydration and rest to aid in recovery.

Kidney Infection


A kidney infection, also known as pyelonephritis, is a serious condition that requires prompt treatment to prevent complications. The standard treatment for a kidney infection is a course of antibiotics. The choice of antibiotic may vary depending on the severity of the infection and the patient’s medical history. Commonly prescribed antibiotics for kidney infections include amoxicillin, ciprofloxacin, and trimethoprim-sulfamethoxazole.

In addition to antibiotics, pain relievers such as acetaminophen or ibuprofen may be recommended to help manage symptoms such as fever and lower back pain. In more severe cases or if there are complications present, hospitalization may be necessary for intravenous antibiotics and monitoring.

It is important to complete the full course of antibiotics even if symptoms improve before finishing all medication. Failure to do so can increase the risk of recurrent infections or develop antibiotic-resistant bacteria in the future. After completing treatment, follow-up urine tests may be done to ensure that the infection has cleared completely.


Prevention is better than cure when it comes to kidney infections, and there are various steps that one can take to prevent their occurrence. Firstly, drinking plenty of water helps flush out toxins from the body and reduces the likelihood of bacteria accumulating in the urinary tract. Secondly, emptying the bladder frequently also minimizes the opportunity for bacteria to accumulate. Women should wipe from front to back after using the toilet since this prevents bacteria living in the anus from spreading into the urethra.

Another way to prevent kidney infections is by keeping oneself clean through personal hygiene practices such as showering or bathing regularly. Anyone experiencing symptoms such as a burning sensation during urination or frequent urination should seek medical attention immediately as these could be early signs of a urinary tract infection (UTI) that might lead to a kidney infection if left untreated. Finally, avoiding irritants such as harsh soaps and perfumed products around genitalia can help reduce irritation which can attract bacterial growth leading to UTIs and subsequently lead to Kidney Infections.


If left untreated, a kidney infection can lead to various complications. One of the most severe complications is sepsis, which occurs when bacteria from the infected kidney spread throughout the body and cause widespread inflammation. Sepsis can be life-threatening if not treated promptly.

Another complication that may arise from an untreated kidney infection is permanent damage to the kidneys. The kidneys are responsible for filtering waste products and excess fluids from the bloodstream, and damage to them can result in decreased kidney function or even kidney failure. This condition may require dialysis or a kidney transplant.

Furthermore, an untreated kidney infection can also increase the risk of recurrent infections in the future. If bacteria remain in the urinary tract for a prolonged period of time, they may develop resistance to antibiotics and become more difficult to treat with medication. Therefore, it is crucial to seek medical treatment as soon as symptoms of a kidney infection appear.


In conclusion, it is essential to take care of your kidneys to avoid infections. Kidney infections can be severe and potentially life-threatening if not treated promptly. Keeping your urinary tract system clean is key to preventing kidney infections. This includes drinking plenty of water and avoiding holding urine for extended periods.

Additionally, practicing good hygiene habits such as wiping front to back after using the bathroom and washing hands frequently can also help prevent infection. People with underlying conditions such as diabetes or kidney stones should also take extra precautions by following their doctor’s recommendations and monitoring their health regularly.

In summary, prevention is always better than cure when it comes to kidney infections. By adopting healthy habits, you can significantly reduce your risk of developing this condition while improving overall health in the process. If you suspect that you may have a kidney infection, seek medical attention immediately to avoid any complications that may occur.

Published on June 12, 2023 and Last Updated on June 16, 2023 by: Mayank Pandey

Mayank Pandey
Written by Mayank Pandey on June 12, 2023

Must Read

Related Articles