Urinary Tract Infections (UTIs) are common bacterial infections that can affect many people.

A study published in the National Library of Medicine indicates that almost 40% of women in the US will experience a UTI at some point in their lives.

Typical UTI symptoms include burning during urination and frequent urination, but they can also be accompanied by fever.

Fever is the body’s natural response to infections, which could indicate a more severe UTI that requires prompt attention and management.

This article will explore UTI fever, its duration, severity, and other symptoms related to UTIs.

Additionally, we will provide prevention tips to reduce the risk of developing UTI fever.

UTI and Fever

Fever
Checking body temperature (fever)

UTIs happen when harmful bacteria enter the urinary tract through the urethra and multiply.

These bacteria can cause irritation and inflammation in the urinary system. 

Most Urinary Tract Infections affect the lower urinary tract, which is not very severe and common.

However, if the infection is not properly treated or spreads to the upper urinary tract, including the kidneys, more serious symptoms, like a high fever, can develop.

This condition is known as Pyelonephritis which can result in high fever, chills, back pain, nausea, and vomiting.

Upper UTI can cause fever upto 38ºC (100.4ºF) or even above.

Warning:
Contact your doctor immediately if the fever exceeds 40ºC or 104ºF.

UTI fever in children

In children, fever is the most common symptom of UTI.

Around 7.8% of children under 19 with urinary symptoms and fever may have UTIs.

Young children may suffer kidney damage if they do not receive treatment for UTIs linked to high fevers.

Fact:
UTIs are more prevalent in girls due to their shorter urethra, making harmful bacteria easier to enter the urinary tract.

It is crucial to have prompt treatment for UTI-related fever.

Research published by The National Library of Medicine suggests the importance of careful assessment for UTI in infants with unexplained fever above 39ºC.

How long does a fever last with UTI?

The duration of a fever with a UTI can differ depending on the severity of the infection and how quickly it is treated.

In many cases, when a UTI is treated with the right antibiotics, the fever may begin to go away over 48 hours.

If the high fever persists after 48 hours, even after taking antibiotics, contact your doctor immediately.

Treatment for UTI fever

Antibiotics is given to reduce the symptoms of UTIs. 

Your doctor will prescribe antibiotics based on your condition and symptoms. 

They may recommend the following antibiotics for UTI treatment:

  • Amoxicillin
  • Ceftriaxone 
  • Cephalexin 
  • Ciprofloxacin
  • Fosfomycin 
  • Levofloxacin
  • Nitrofurantoin
  • Trimethoprim
Recommended Article/Order Now
You can buy Ciprofloxacin and Levofloxacin from WowRx. These antibiotics can help in treating bacterial infections in various body parts including urinary tract.

If your child is younger than two months old or having vomiting due to a UTI, they may need to go to a hospital for intravenous (IV) antibiotics. 

IV antibiotics are given through veins.

How to prevent UTI fever

Drink water to keep yourself hydrated
Drink water to keep hydrated

Preventing UTIs can help avoid fever caused by the infection.

Here are some tips that can help you prevent UTIs.

Stay hydrated: Drink adequate water to flush out bacteria from the urinary tract.

Urinate regularly: Don’t hold in urine for extended periods; empty your bladder when needed.

Wipe properly: Always wipe from front to back after using the bathroom to prevent bacteria transfer. 

Personal hygiene: Maintain good personal hygiene, especially during menstruation. Change tampons or pads regularly and avoid scented products.

Limit irritants: Avoid the use of feminine products as they can irritate the urinary tract, such as sprays and douches.

Genital hygiene practices: Practicing good genital hygiene, such as urinating after intercourse and washing genitals before and after intercourse, can help reduce the risk of UTIs.

Cranberry: Consider consuming cranberry juice or supplements, which may help prevent bacteria from adhering to the urinary tract walls

Choose breathable underwear: Opt for breathable, cotton-based underwear to promote airflow and reduce moisture, preventing bacterial growth.

Conclusion

UTIs can lead to fever and other uncomfortable symptoms, especially if the infection reaches to the kidneys.

Most UTIs affect the lower urinary tract and are not severe, but proper treatment is essential.

Fever in children may indicate a UTI and prompt treatment can prevent kidney damage.

With the right antibiotics, UTI fever may begin to subside within 48 hours.

Taking a few preventive measures like staying hydrated, urinating regularly, practicing good hygiene, and using safe sexual practices can avoid getting UTIs.

Early recognition and proper management of UTIs are essential to prevent complications.

Frequently Asked Questions

Can UTI cause fever?

Yes, UTIs can cause fever, especially when the infection reaches the kidneys. Fever is a common symptom of UTIs and indicates a more severe infection that requires proper medical attention

How common is fever in UTI?

Fever is a common symptom of UTI when an infection is spread to the kidneys. According to the research, around 7.8% of children under 19 with urinary symptoms and fever may have UTIs.

What can I do to prevent UTI?

You can prevent the risk of getting a UTI by adding a few good practices to your routine. It includes maintaining good hygiene practices, drinking enough water to stay hydrated, and urinating regularly.

How long does a fever last with UTI?

With the right antibiotics, UTI fever may start to go away within 48 hours. If the high fever persists beyond this period, immediate medical attention is necessary to avoid complications.

Citations:
WowRx uses only high-quality sources while writing our articles. Please read our content information policy to know more about how we keep our content reliable and trustworthy.