How Long Does it Take for a UTI to Turn Into Sepsis?

Dinesh Patel
Medically reviewed by
Dr. Kaushal

Review medical content on WOW Rx Pharmacy, so that accurate drug use information is easily accessible to everybody.
Dr. Akansha is a licensed Clinical Pharmacologist. She possesses remarkable knowledge in Pharmacovigilance, prescription analysis, drug information, and drug safety services. Additionally, she is a keen learner and an educator.

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how long does it take for a uti to turn into sepsis

Sepsis is a severe and life-threatening condition when the body’s immune response to an infection becomes dysregulated.

It leads to widespread inflammation and organ dysfunction. 

Various infections, such as UTIs, can cause it, and there are many factors that contribute to the progression of Sepsis from UTI.

According to a 2023 article in NCBI nearly 25% of Sepsis cases comes from UTIs. 

In this article, we will delve into how long does it take for a UTI to turn into Sepsis and the importance of early intervention.

Progression from UTI to Sepsis

A person contracts UTI when bacteria enter the urinary tract through the urethra, causing infection. UTIs are generally treated with antibiotics. 

However, if a UTI goes untreated or unnoticed, it can potentially spread to the kidneys and ureters, leading to a condition known as Urosepsis.

According to the WHO, an estimated 48.9 million people are affected by Sepsis annually, with over 11 million deaths worldwide.

The exact time it takes for a UTI to progress to Sepsis can vary. Factors that can influence the progression include:

Delay in treatment

One of the most critical factors influencing the progression of a UTI to Sepsis is a delay in seeking or receiving appropriate treatment. 

The more you delay the treatment, the faster the bacteria can multiply and spread to the bloodstream, leading to Sepsis. 

Antimicrobial resistance

When bacteria causing UTIs become resistant to antibiotics, it becomes harder to treat the infection effectively. 

If a person has developed the resistance, it can increase the progressing rate to Sepsis and Septic shock.

Immune system response

Diabetes can contribute to the development of UrosepsisSource: Nagaiets_from_Getty_Images
Diabetic patients are more susceptible

The body’s immune response plays a significant role in determining how quickly an infection progresses. 

Individuals with weakened immune systems related to Diabetes, HIV/AIDS, or undergoing chemotherapy may be more susceptible to rapid progression from a UTI to Sepsis or Septic shock. 


Very young or elderly individuals may be at greater risk of Sepsis due to UTI.

Infants and older adults may not exhibit typical UTI symptoms, which results in delay in treatment. 

Underlying medical conditions

Individuals with certain underlying medical conditions, like chronic kidney disease, Cirrhosis, or heart failure, may be more vulnerable to the complications of Sepsis.

Sepsis can develop faster in them than in individuals having no underlying medical conditions.

Septic shock can can escalate rapidly and become life-threatening within hours.It can lead to widespread inflammation which can cause multiple organ failure. 

Prevention and treatment

Woman should maintain personal hygieneSource: ภาพของPBXStudio
Maintain good hygiene

Preventing UTIs from progressing to Sepsis involves taking steps to both prevent UTIs in the first place and ensure prompt treatment if an infection does occur. 

Here are some strategies for preventing UTIs and minimizing the risk of Sepsis:

  • Maintain good hygiene: Practice proper hygiene, especially in the genital area
  • Urinate regularly: Avoid holding urine for extended periods. This allows bacteria to multiply in the urinary tract. Urinate when you feel the need to go and try to empty your bladder each time
  • Empty your bladder after intercourse: Urinating after sexual activity helps to flush out bacteria that may have entered the urethra
  • Stay hydrated: Drink plenty of fluids and water as it helps in flushing out bacteria from the urinary tract
  • Avoid irritating substances: Avoid using irritating feminine hygiene products, douches, and strong soaps in the genital area
  • Wear breathable underwear: Choose cotton underwear and avoid tight-fitting pants, as they can trap moisture and promote bacterial growth
  • Keep a healthy immune system: A strong immune system can prevent and fight infections. Get enough sleep, eat a balanced diet, exercise regularly, and manage stress levels
  • Seek prompt treatment for UTIs: If you have a UTI, seek medical attention promptly. UTIs are typically treated with antibiotics, which will prevent the infection from spreading and progressing to Sepsis
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Understanding the potential progression of a UTI to Sepsis is essential for everyone’s health. 

The exact timeline depends on factors like delay in treatment of UTI, immune system response, individual health factors, and antimicrobial resistance.  

Sepsis, especially when originating from a UTI, is a medical emergency that demands immediate attention.

To reduce the risk of Sepsis, it’s vital to prioritize preventive measures, such as good hygiene, staying hydrated, and seeking prompt treatment for UTIs. 

Additionally, maintaining a healthy immune system and being aware of your overall health status can play a significant role in safeguarding against the progression of infections to Sepsis.

Frequently Asked Questions

How does a UTI progress to Sepsis?

A UTI can progress to Sepsis when the infection spreads to the kidneys and enters the bloodstream. This typically occurs if the UTI is left untreated or the immune system cannot stop the infection from spreading.

How quickly can Sepsis progress?

Usually Sepsis can develop rapidly, often within hours. However, the timeline for Sepsis progression varies among individuals. It depends on factors such as the type of infection, the individual’s overall health, and the timeliness of medical intervention.

How common is it for a UTI to cause Sepsis?

While UTIs are relatively common, the progression to Sepsis is relatively rare. Most UTIs are uncomplicated and can be effectively treated with antibiotics. The majority of individuals with UTIs do not develop Sepsis. However, Sepsis can occur as a complication of a UTI, especially if the UTI is left untreated.

Can a mild UTI cause Sepsis?

Yes, even a mild UTI has the potential to progress to Sepsis if it is not promptly and adequately treated. The severity of a UTI does not determine whether it can lead to Sepsis. Sepsis can develop if the infection spreads to the kidneys and enters the bloodstream.

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