Health topic · Nephrology
Urinary Tract Infections
MedlinePlus, National Library of Medicine · Retrieved 2026-10-13
The urinary system is the body's drainage system for removing wastes and extra water. It includes two kidneys, two ureters, a bladder, and a urethra. Urinary tract infections (UTIs) are the second most common type of infection in the body. You may have a UTI if you notice: • Pain or burning when you urinate • Fever, tiredness, or shakiness • An urge to urinate often • Pressure in your lower belly • Urine that smells bad or looks cloudy or reddish • Pain in your back or…
Reference details
- MedlinePlus topic groups
- Kidneys and Urinary System; Infections
- Also called
- UTI
- MeSH terms
- Urinary Tract Infections
- XML release date
- 10/13/2026 02:30:36
Overview
Sources and reuse
- Original MedlinePlus page
- Bladder Diseases
- Urinalysis
- About Urinary Tract Health
- Bacteria Culture Test
- Bladder Infection (Urinary Tract Infection -- UTI) in Adults
- Bladder Infection (Urinary Tract Infection -- UTI) in Children
- Catheter-Associated Urinary Tract Infection Basics
- ClinicalTrials.gov: Pyelonephritis
- ClinicalTrials.gov: Urinary Tract Infections
- Cranberry
- Cystoscopy and Ureteroscopy
- Epithelial Cells in Urine
- Kidney Infection (Pyelonephritis)
- Mucus in Urine
- Nitrites in Urine
- Public domain — NLM summaries
Original source summary. Follow the source links for additional information.
Retrieved: 2026-10-13. Text has been organized for reading; this import has not been independently reviewed by a clinician. It is not individualized medical advice.
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