A urinary tract infection (UTI) is an infection in any part of the urinary system. The urinary system includes the kidneys, ureters, bladder and urethra. Most infections involve the lower urinary tract — …

Apr 30, 2026 · Urinary tract infection. This is one of the top causes of blood that can be seen in children's urine. Family history. The chances of having blood in the urine may go up if one or more …

Antibiotics often are the first treatment for an active urinary tract infection. Your health and the type of bacteria in your urine guide which medicine is used and how long you need to take it.

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Dec 23, 2025 · Urinary tract infection. Inflamed prostate. Narrowing of the urethra, the tube that carries urine out of the body. Scarring in the bladder neck due to past surgery. Bladder or kidney stones. …

Jul 7, 2026 · Struvite stones form in response to a urinary tract infection. These stones can grow quickly and become quite large, sometimes with few symptoms or little warning. Cystine stones. These …

May 2, 2025 · Urinary and kidney problems. Long-lasting or repeated bouts of dehydration can cause urinary tract infections, kidney stones and even kidney failure. Seizures. Electrolytes, such as …

Mar 13, 2026 · A urinary tract infection that travels to the kidneys can be dangerous. Know the symptoms and when to get prompt medical treatment.

Feb 14, 2026 · Obtén más información sobre los síntomas de una infección de las vías urinarias. Averigua qué causa las infecciones de las vías urinarias, cómo se tratan y formas para evitar que se …

Jul 12, 2005 · Frequent urination may happen when there's a problem with part of the urinary tract. The urinary tract is made up of the kidneys; the tubes that connect the kidneys to the bladder, which are …