Kidney Infection Treatment in Sharjah
Medically reviewed by Dar Al Kamal Team
What is kidney infection treatment?
A kidney infection, or pyelonephritis, is an upper urinary tract infection. Bacteria usually start in the bladder and climb the thin tubes, called ureters, into the kidney itself. Once there, the infection inflames the tissue that filters your blood, which is why it makes people far more unwell than a simple bladder infection and why it deserves prompt, well-matched treatment.
Treatment has three aims: clear the infection completely, look after kidney function while the body fights it, and find the reason it happened so the next one is less likely. For a first infection in an otherwise healthy person, the focus is mostly on the first aim. For someone who already lives with kidney disease, or who has infections again and again, all three matter equally. At Dar Al Kamal Hospital, Sharjah, this medical side is led by our nephrologist, Dr Kulsoom Muhammad, while bladder-level infections and any structural cause are handled with our urology team.
Who needs it
Typical signs are fever, shivering, pain in the loin (the side of the back just below the ribs), nausea or vomiting, and feeling generally very unwell. Burning or frequent urination may come first, or may be absent altogether. Older adults sometimes show only confusion, a fall or a sudden loss of appetite.
Nephrology input is especially valuable for:
- people with chronic kidney disease, a single working kidney or a kidney transplant
- people with diabetes, where infections can progress quickly and quietly
- anyone with two or more kidney infections, or frequent bladder infections that keep reaching the kidneys
- anyone whose kidney blood tests worsened during an infection
- people with inherited cystic kidneys, where infection can settle inside a cyst
In the UAE, the long hot summer adds a local factor. Low fluid intake concentrates urine and lets bacteria multiply, and many people also reach for anti-inflammatory painkillers or herbal remedies for back pain, both of which add strain to an already inflamed kidney.
What happens
The visit starts with a history and examination, including a gentle check for tenderness over each kidney. A urine sample goes for testing and culture, which grows the bacteria and shows which antibiotics will work against them. Blood tests check for signs of infection, kidney function and blood salts.
Antibiotics are then chosen by purpose. Some medicines used for bladder infections concentrate mainly in bladder urine, so a kidney infection calls for one that reaches kidney tissue well. In reduced kidney function, the choice and amount are also matched to how well the kidneys clear the medicine. The prescription is reviewed once culture results return and switched to a more targeted option where helpful. People who are too unwell to take tablets or keep fluids down are treated in hospital, usually with antibiotics and fluids through a drip.
Imaging follows when the picture suggests something more. A kidney ultrasound in our radiology department looks for a blockage, a stone, a collection of pus or scarring. Repeated infections, infection in a man, or slow recovery usually prompt this, and further tests such as a bladder emptying check or cystoscopy are arranged with urology. If kidney function dropped suddenly, it is followed closely, as described on our acute kidney injury page.
Preparing for it
Give a urine sample before the first dose of antibiotic wherever possible. A sample taken after treatment has started may grow nothing, leaving the culture much less useful if the first medicine needs changing.
Bring your medicines in their boxes, including painkillers, herbal preparations and supplements, together with any previous culture reports, since the pattern of past bacteria guides today's choice. Mention antibiotic allergies, pregnancy or the possibility of it, and your Emirates ID and insurance card.
Afterwards
Take every dose of the antibiotic course, even once the fever settles, and drink steadily through the day, increasing in hot weather. For pain, a simple non-anti-inflammatory painkiller agreed with the nephrologist is usually the kinder choice for the kidneys.
A follow-up blood test confirms kidney function has recovered, and a repeat urine test may be advised. For recurrent infections the nephrologist builds a prevention plan, which may include fluid targets, good diabetes control, treating any structural cause with urology, and a longer-term preventive medicine for selected patients.
Contact the clinic on 06 599 7777 if the fever or loin pain is no better after two days of treatment, or if new symptoms appear. Call emergency services or go to the nearest emergency department if you have a high fever with shivering, are vomiting and unable to keep fluids down, or become confused or very drowsy.
Cost and insurance
Most UAE insurance plans cover consultation, urine culture, blood tests, kidney ultrasound and standard antibiotics. Hospital admission, specialised imaging and cystoscopy may need pre-approval. Dar Al Kamal Hospital, Sharjah can help confirm your cover on 06 599 7777.
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Frequently asked questions
What is the difference between a bladder infection and a kidney infection?
A bladder infection stays in the lower urinary tract and mainly causes burning and frequency, while a kidney infection has spread upward into the kidney and usually causes fever, loin pain and feeling generally unwell.
What are the risks of a kidney infection and its treatment?
The main risks of a kidney infection are spread to the bloodstream, a temporary fall in kidney function and, after repeated infections, kidney scarring, while antibiotics can cause stomach upset, allergic reactions and, with overuse, resistant bacteria that are harder to treat.
Why does the doctor want a urine sample before starting antibiotics?
A urine sample taken before antibiotics gives the most reliable culture result, identifying the exact bacteria and the medicines that work against them so treatment can be adjusted if needed.
Do I need to be admitted to hospital for a kidney infection?
Hospital admission for a kidney infection is advised when you are vomiting, unable to keep fluids or tablets down, very unwell, pregnant, or have significant kidney disease, so antibiotics and fluids can be given through a drip.
Why see a nephrologist rather than a urologist for kidney infections?
A nephrologist looks after the kidney function side of infections, such as antibiotic choice in kidney disease and recovery of kidney blood tests, while a urologist treats structural causes such as stones or blockages, and many patients benefit from both.
Can repeated kidney infections damage my kidneys?
Repeated kidney infections can leave scarring that gradually reduces kidney function, which is why recurrent infections are investigated and a prevention plan is made with the nephrologist.
Is a kidney infection dangerous with diabetes?
A kidney infection in someone with diabetes can become serious more quickly, so fever with loin pain in a person with diabetes should be assessed the same day, and good sugar control helps prevent further infections.
Can I fast in Ramadan after a kidney infection?
Fasting during a kidney infection is generally not advised, since fluids and regular antibiotic doses are part of treatment; once recovered, discuss future fasting with the nephrologist, especially if you have kidney disease or recurrent infections.
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