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February 16, 2026

Urinary Tract Infection (UTI): Symptoms, Causes and Prevention

Urinary Tract Infection (UTI) Symptoms, Causes and Prevention West Tennessee Healthcare

When you think about common infections, a urinary tract infection may not be the first thing that comes to mind. Yet UTIs are the second most common infection in the United States, accounting for more than 8 million medical visits each year.

If you have ever had a UTI, you already know how uncomfortable it can be. The burning, urgency, and constant trips to the bathroom are hard to ignore. The good news is that understanding the causes, symptoms, and prevention strategies can help you lower your risk and recognize when it is time to seek care.

Here are six important facts about urinary tract infections from our West Tennessee Healthcare urology team.

Fact 1: Urinary Tract Infections Can Affect Anyone

UTIs can occur at any age. Young children, especially those under age five, are commonly affected. During puberty, infections become more common among girls. In adulthood, women are significantly more likely to develop UTIs than men.

In fact, 10 out of 25 women will experience at least one urinary tract infection during their lifetime.

Why are women more prone to UTIs? Anatomy plays a major role. The female urethra is shorter than the male urethra, which makes it easier for bacteria to travel into the bladder. The urethral opening is also located close to the anus and vagina, areas where bacteria naturally live.

Men can develop UTIs as well, particularly as they age or if they have prostate issues or urinary blockages.

Fact 2: There Are Different Types of UTIs

A urinary tract infection develops when bacteria enter the urinary system. Depending on where the infection occurs, symptoms and severity can vary.

There are three main types of UTIs:

Cystitis
This is the most common type. It occurs when bacteria travel through the urethra into the bladder.

Urethritis
This is an infection of the urethra, the tube that carries urine out of the body.

Pyelonephritis
This occurs when bacteria spread from the bladder up to the kidneys. Kidney infections are more serious and require prompt medical treatment.

Recognizing the type of infection helps determine the right treatment and prevents complications.

Fact 3: UTIs Have Several Risk Factors

Urinary tract infections happen when bacteria enter the urinary tract, but certain factors increase the likelihood.

Common UTI risk factors include:

Age
After menopause, lower estrogen levels can cause changes in vaginal tissue that increase UTI risk.

Anatomy
A shorter urethra makes it easier for bacteria to reach the bladder.

Birth control methods
Diaphragms and spermicides can disrupt the natural balance of bacteria in the vagina, making infection more likely.

Health conditions
Diabetes and other conditions that weaken the immune system can increase the risk of infection.

Sexual activity
Sex can introduce bacteria into the urethra.

Urinary blockages
Kidney stones, enlarged prostate, or catheter use can prevent complete emptying of the bladder, allowing bacteria to grow.

If you are experiencing recurrent UTIs, a healthcare provider can help identify the underlying cause. Simple changes such as adjusting birth control methods or using vaginal estrogen after menopause may significantly reduce your risk.

Fact 4: UTI Symptoms Can Look Different Than You Expect

Most people associate UTIs with painful urination, but symptoms can vary.

Common UTI symptoms include:

  • Burning during urination

  • Frequent urge to urinate

  • Feeling the need to urinate even when the bladder is empty

  • Cloudy, dark, or bloody urine

  • Strong smelling urine

  • Pelvic pressure or lower abdominal discomfort

  • Urine leakage

If the infection spreads to the kidneys, symptoms may also include fever, chills, nausea, vomiting, and lower back pain.

One lesser known symptom affects older adults. In some cases, a UTI can cause sudden confusion or changes in mental status. This is sometimes referred to as UTI related delirium. Researchers believe inflammation and the body’s stress response may play a role.

Because symptoms can vary, it is important not to ignore changes in how you feel.

Fact 5: Recurrent UTIs Are Common

If you are prescribed antibiotics for a urinary tract infection, it is essential to complete the full course, even if symptoms improve quickly. Stopping early can allow bacteria to survive and cause another infection.

Even with proper treatment, recurrent UTIs are common. Between 20 and 40 percent of women who have one UTI will experience another. Men who develop UTIs may also face repeat infections, as bacteria can sometimes persist in the prostate.

Recurrent urinary tract infections are typically defined as:

  • Two or more confirmed UTIs within six months

  • Three or more UTIs within one year

If infections keep returning, your provider may recommend additional testing or preventive strategies to reduce future risk.

Fact 6: Many UTIs Can Be Prevented

Not every urinary tract infection is preventable, but many are linked to modifiable habits.

To help lower your risk of UTIs:

  • Avoid spermicides and diaphragms if you are prone to infections

  • Do not douche or use powders or sprays in the genital area

  • Drink plenty of water throughout the day

  • Do not delay urination when you feel the urge

  • Keep the genital area clean

  • Urinate before and after sexual activity

Postmenopausal women may benefit from vaginal estrogen therapy, which can help restore healthy vaginal tissue and reduce infection risk.

When to Seek Care for UTI Symptoms

If you experience burning with urination, persistent urgency, pelvic pain, or fever, it is important to contact a healthcare provider. Early treatment can prevent the infection from spreading and reduce complications.

Urinary tract infections are common, but they do not have to become a recurring problem. With the right information and a proactive approach, you can protect your urinary health and reduce your risk.

Experiencing urinary tract infections or other health issues affecting your urinary system? The team of urologists at West Tennessee Healthcare is here to help.