Urinary Tract Infections

Urinary Tract Infections (UTIs) are common bacterial infections that affect any part of the urinary system, including the kidneys, ureters, bladder, and urethra. Most UTIs involve the lower urinary tract, particularly the bladder (cystitis) and urethra (urethritis). They are primarily caused by bacteria, most commonly Escherichia coli, which enter the urinary tract through the urethra. Symptoms may include dysuria, frequent urination, urgency, suprapubic pain, and cloudy or bloody urine. Risk factors include female anatomy, sexual activity, menopause, urinary retention, catheter use, and underlying medical conditions such as diabetes. Diagnosis is typically based on clinical symptoms and urinalysis, with urine culture used to confirm the causative organism and guide antibiotic therapy. Treatment involves antibiotics tailored to the severity and location of infection, with prompt management crucial to prevent complications like pyelonephritis or sepsis. Prevention strategies include adequate hydration, proper hygiene, voiding after intercourse, and avoiding irritants such as harsh soaps or douches. Recurrent UTIs may require further evaluation for anatomical or functional abnormalities.