UTI (Urinary Tract Infection) is an infection that affects any part of the urinary system, including the kidneys, ureters, bladder, and urethra. Most infections involve the lower urinary tract — the bladder and urethra.
Common Symptoms of UTI
- Frequent urge to urinate
- Burning sensation or pain during urination
- Passing small amounts of urine frequently
- Cloudy, dark, bloody, or strong-smelling urine
- Pelvic pain or pressure (especially in women)
- Fever or chills (if infection spreads to kidneys)
- Fatigue or malaise
Causes of UTI
- Bacterial infection: Most commonly caused by Escherichia coli (E. coli) bacteria from the bowel
- Poor hygiene or wiping from back to front
- Sexual activity can introduce bacteria
- Use of certain types of birth control (e.g., diaphragms)
- Urinary catheter use
- Blockage of urinary tract (e.g., kidney stones)
- Weakened immune system
Who Is at Risk?
- Women (due to shorter urethra)
- Older adults
- People with diabetes
- Individuals with urinary tract abnormalities or catheterization
Diagnosis
- Urine sample for urinalysis and culture
- Physical exam and medical history
Treatment
- Antibiotics to clear the infection
- Drinking plenty of fluids
- Pain relievers for discomfort
- Avoiding irritants like caffeine, alcohol, and spicy foods during infection
Prevention Tips
- Wipe front to back after using the toilet
- Urinate soon after sexual activity
- Stay well hydrated
- Avoid irritating feminine products
- Wear breathable cotton underwear
- Consider probiotics or cranberry products (though evidence varies)


