You're more tired, have less energy or are having trouble concentrating. A severe decrease in kidney function can lead to a buildup of toxins and impurities in the blood. This can cause people to feel tired, weak and can make it hard to concentrate.
Symptoms of a kidney infection often come on within a few hours. You can feel feverish, shivery, sick and have a pain in your back or side. In addition to feeling unwell like this, you may also have symptoms of a urinary tract infection (UTI) such as cystitis.
Self-help for kidney infection
It's also important to get plenty of rest. Don't try to do too much while you're feeling unwell and recovering. You can take over-the-counter painkillers such as paracetamol or ibuprofen if you need help with any pain.
Most people who are diagnosed and treated promptly with antibiotics feel completely better after about 2 weeks.
Usually, you'll start to feel better quite soon after treatment starts and you should feel completely better after about two weeks. If your symptoms show no sign of improvement 24 hours after treatment starts, contact your GP for advice.
Kidney checkup: two simple tests
CKD is evaluated using two simple tests – a blood test known as the estimated glomerular filtration rate (eGFR) and a urine test known as the urine albumin-creatinine ratio (uACR). Both tests are needed to have a clear picture of your kidney health.
Signs and symptoms of Stage 1 CKD include: High blood pressure. Swelling in your hands or feet. Urinary tract infections.
Increases in urine output—urine output is a key indicator of kidney health. While too little or no urine output is a sign of kidney injury or kidney damage, an increase in urine output after AKI or AKF can be a sign that your kidneys are recovering.
Stage 1 of CKD
Stage 1 CKD means you have a normal eGFR of 90 or greater and mild damage to your kidneys. Your kidneys are still working well, so you may not have any symptoms. You may have other signs of kidney damage, such as protein in your urine. Learn more about stage 1 chronic kidney disease (CKD)
Changes in urine color, transparency, and smell
A pinkish or reddish hue may indicate the presence of blood in the urine, while a greenish tone could be a sign of a bacterial infection. Cloudy non-transparent urine may be another sign of infection, but it may also suggest an abnormal level of salts in the liquid.
Urine Tests
One of the earliest signs of kidney disease is when protein leaks into your urine (called proteinuria). To check for protein in your urine, a doctor will order a urine test.
There's no cure for chronic kidney disease (CKD), but treatment can help relieve the symptoms and stop it getting worse. Your treatment will depend on the stage of your CKD. The main treatments are: lifestyle changes – to help you stay as healthy as possible.
When your kidneys are failing, a high concentration and accumulation of substances lead to brown, red, or purple urine. Studies suggest the urine color is due to abnormal protein or sugar as well as high numbers of cellular casts and red and white blood cells.
Symptoms of a kidney infection often begin to clear up within a few days of treatment. But you might need to continue antibiotics for a week or longer. Finish taking the full course of antibiotics even if you start feeling better.
Kidney infections are caused by bacteria or viruses. Scientists believe that most kidney infections start as a bladder infection that moves upstream to infect one or both of your kidneys. Most often, the infection is caused by bacteria that normally live in your bowel.
Can a kidney infection go away by itself? For some people, lower UTIs can go away on their own, but kidney infections can lead to serious complications if left untreated. Talk to a healthcare provider if you have symptoms of a kidney infection.
The course of antibiotics is for 7-14 days, depending on which one is used. Commonly used antibiotics for kidney infections include ciprofloxacin, cefalexin, co-amoxiclav or trimethoprim. Painkillers such as paracetamol can ease pain and reduce a high temperature (fever).