Urinary tract infections (UTIs) are common infections. They can affect the urinary tract, including the:
UTIs aren’t usually serious and can be treated with antibiotics if needed.
You think a child has a urinary tract infection (UTI) and they:
A UTI may be either:
An upper UTI means an infection of the kidneys or ureters. Ureters are the tubes connecting the kidneys to the bladder.
A lower UTI means an infection of the bladder (cystitis) or urethra. This is the tube that carries urine out of the body.
UTIs occur when the urinary tract becomes infected, usually by bacteria.
Bacteria from the gut can enter the urinary tract through the tube that carries pee out of the body (urethra). This may happen when a child:
Some children may be more likely to get UTIs due to problems emptying their bladder. This can be due to:
UTIs in children will often improve within 24 to 48 hours of treatment. A UTI won’t usually cause any long term problems.
UTIs can usually be treated at home with antibiotics as long as the child is:
The most suitable antibiotic depends on what type of UTI the child has.
Sometimes children can experience side effects whilst taking antibiotics. This can include feeling sick or having an upset stomach. These symptoms are usually mild and should stop once the antibiotics have finished.
It’s very important to finish the prescribed course of antibiotics. This’ll prevent the infection from coming back.
If necessary, children can also take liquid paracetamol to help ease the symptoms of a UTI.
As a precaution, some children with a UTI may have to be treated in hospital. Your GP may advise you if this is necessary.
Don’t use non-steroidal anti-inflammatory drugs (NSAIDs) like ibuprofen to treat a UTI. These can harm the kidneys.
Aspirin should never be given to children under the age of 16.
It isn’t possible to prevent all childhood UTIs. But, there are some things you can do to reduce the risk of your child getting one.
A small number of children have recurring UTIs. If your child has had a UTI before, it’s important to watch out for any symptoms.
If any symptoms do come back, tell your GP as soon as possible.
Last updated:
23 October 2023