UTIs may never occur again or may recur eventually. Intermittent short course or prophylaxis can be used again guided by laboratory susceptibility tests. The treatment of acute pyelonephritis and complicated UTI's is beyond the scope of this article, but follows the same principles. Work with your physician to develop a strategy to manage the problem. This measure is of some help, but may delay more effective treatment with antimicrobial drugs.
Some people believe that cranberry or other fruit juices prevent UTIs.
The evidence is too limited to recommend it. The physicians' responsibility is to listen to the patient, provide his or her best advice, and prescribe the most effective drugs. Acute pyelonephritis is the most important problem associated with uncomplicated infection. It may occur without warning or during pregnancy. Fortunately, the symptoms usually go away without lasting damage when treated promptly with effective drugs.