Why Do UTIs Return Even After Antibiotics?

Finished a round of antibiotics for a urinary tract infection (UTI), only to have painful urination and urinary urgency come right back a few weeks later? UTIs often return because standard testing doesn't always identify the bacteria causing the infection, which can lead to antibiotics that don't fully clear the infection. 

At Kasraeian Urology, fellowship-trained and board-certified urologist Dr. Ali Kasraeian and nationally recognized board-certified urologist Dr. Ahmad Kasraeian use advanced PCR testing in Jacksonville, FL to identify infections accurately the first time. Call today to schedule an appointment and get to the bottom of your recurring symptoms. 

Common urinary tract infection symptoms 

Most UTIs share a recognizable set of symptoms that range from uncomfortable to severe:  

• Painful urination: A burning or stinging sensation while urinating. 
• Urinary urgency: A frequent, sudden need to urinate, even when your bladder is nearly empty. 
• Cloudy or strong-smelling urine: A noticeable change in how your urine looks or smells. 
• Pelvic pressure or discomfort: A dull ache or pressure in the lower abdomen. 
• Fatigue: Low energy that can accompany an active infection, especially if it lingers. 

If your urinary tract infection symptoms keep coming back, PCR testing may be the key to finally identifying the bacteria behind your infection and getting the targeted treatment you need. 

Why antibiotics may not clear a UTI 

Traditional UTI testing relies on a urinalysis, a quick in-office test that checks for white blood cells and other general signs of infection, or a urine culture, which identifies specific bacteria but can take up to a week to come back from the lab. A urinalysis alone doesn't pinpoint the exact bacteria involved, which means the antibiotic prescribed is often a broad, educated guess. 

When the prescribed antibiotic doesn't match the specific bacteria causing an infection, some bacteria survive and continue multiplying. This is why patients often finish a full course of treatment only to have symptoms resurface a short time later. The mismatch between treatment and pathogen is one of the most common reasons UTIs seem to come back again and again, and repeated mismatches can also contribute to antibiotic resistance over time. 

What Is PCR Testing? 

So, what is PCR testing? It's an advanced diagnostic method that identifies bacterial DNA directly from a urine sample, pinpointing exactly which pathogen is causing an infection along with which antibiotics will work against it and which ones the bacteria may resist. Unlike a culture, results are typically available the same day. 

Providing a sample at our office is simple, and our team reviews the results to prescribe antibiotics for a UTI that are actually matched to your specific infection. This approach helps clear infections more completely the first time, reducing the chances of the same symptoms resurfacing weeks later. 

Break the cycle of recurring UTIs in Jacksonville, FL 

If painful urination and urinary urgency keep coming back despite treatment, the problem may be the method of testing. Dr. Ali Kasraeian and Dr. Ahmad Kasraeian at Kasraeian Urology use PCR testing to identify an infection accurately and prescribe antibiotics for a UTI that actually work, so your urinary tract infection symptoms don't come back. 

Whether you have questions such as, "What is PCR testing?" or want to know more about your options, call today to schedule an appointment in Jacksonville, FL. We can help you get lasting relief.