Specializes in Integrative Medicine
Infection: Most commonly infection, but other causes such as cancer need to be ruled out once infection is not the reason, especially if you are over 50 and a smoker. There is a small percentage of people with microscopic blood in their urine and no pathology. Infection is the most common, also it could be a sign of a kidney stone. Your symptoms are the most important component.
Answered 5/14/2015
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