Urinary tract infections (UTIs) can be a real discomfort, disrupting your day-to-day life with persistent pain and an urgent need to visit the bathroom. But what happens if a UTI is left untreated?

While it might be tempting to wait and hope it resolves itself, understanding how long a UTI can last and the potential consequences is essential for your health.

What happens when a UTI is left untreated?

A urinary tract infection typically begins in the lower urinary tract, affecting the bladder and urethra. While some mild cases might resolve on their own within a few days, ignoring the symptoms isn’t always wise. UTIs that go untreated can linger, worsen, or even lead to complications.

  1. In mild cases, you might deal with discomfort for about a week or two, but this depends on your immune system’s ability to fight off the infection.
  2. In other situations, untreated infections can persist for weeks, spreading to the kidneys and causing more severe health issues like pyelonephritis.
  3. Kidney infections can take much longer to recover from and may result in hospitalisation if not addressed promptly.

Read more: How Long Does It Take For A UTI To Turn Into A Kidney Infection? 

Signs that a UTI might not go away

If your symptoms don’t improve within a few days, it could indicate that your body isn’t successfully combating the infection. Warning signs include:

Delaying treatment when these symptoms appear can allow the infection to become more entrenched. This could mean it lasts significantly longer than a simple, early-stage infection.

Risks of leaving a UTI untreated

Ignoring a urinary tract infection doesn’t just prolong the discomfort – it can lead to more serious complications. One of the primary risks is that the infection can ascend from the bladder to the kidneys, resulting in a more severe condition that’s harder to treat. Kidney infections can cause long-term damage and, in rare cases, lead to life-threatening conditions like sepsis.

For individuals with weakened immune systems, untreated UTIs pose an even greater risk. People with diabetes, for instance, may find it harder to fight off infections, and complications are more likely. Pregnant individuals also need to be cautious, as untreated UTIs can increase the risk of preterm labour and other complications.

How long should symptoms persist before seeking help?

Most urinary tract infections are manageable when treated promptly. However, if symptoms persist for more than a few days without signs of improvement, it’s a clear signal to seek medical advice. Early intervention is key to preventing the infection from worsening or spreading.

Treatment for UTIs typically includes antibiotics, which can reduce symptoms significantly within 24 to 48 hours. While mild cases may resolve naturally in a small percentage of individuals, relying on this without monitoring your symptoms can lead to prolonged illness.

Read more: Is It Possible To Get Rid Of A UTI In 24 Hours?

Can lifestyle changes help?

While untreated UTIs can last for weeks or longer, there are steps you can take to support your body’s recovery. Drinking plenty of fluids, particularly water, helps flush out bacteria from your urinary system. Avoiding irritants like caffeine, alcohol, and spicy foods can also ease bladder irritation.

Some people turn to remedies like cranberry juice to prevent UTIs or manage mild cases. However, while cranberry products might reduce the risk of future infections, they are not a reliable treatment once a UTI has developed. If symptoms are persistent or worsening, professional medical care is the only effective solution.

When should you be concerned?

If you notice worsening symptoms, such as intense pain, high fever, or blood in your urine, it’s vital to act quickly. These could indicate that the infection is spreading or becoming more severe. Swift medical attention ensures that the problem doesn’t escalate into something more dangerous.

It’s worth noting that recurrent urinary tract infections can also signal an underlying issue, such as kidney stones or anatomical abnormalities. If you experience frequent infections, your healthcare provider may recommend further tests to identify any contributing factors.

Prevention is better than cure

Preventing UTIs is always better than dealing with the discomfort and risks of leaving them untreated. Simple habits like maintaining good hygiene, staying hydrated, and urinating regularly can make a significant difference. For those prone to frequent infections, consulting a doctor about preventive measures may be helpful.

Left unchecked, a UTI can drag on for weeks, increasing the likelihood of complications and impacting your overall well-being. While lifestyle changes and hydration can help in some cases, they are no substitute for prompt treatment when symptoms persist. Taking action early ensures that you recover quickly and reduces the risk of long-term health problems.

Related guide: How To Prevent A UTI After Sex.