In this part of article we continue the discussion on principal reasons for frequent urination.(6) Frequency of urination and kidney stone:In some cases, a person with a kidney stone may notice symptoms similar to those of a urinary tract infection (UTI). These include: more frequent urination or urges to urinate. pain or discomfort during urination.Symptoms of kidney stone:Pink, red or brown urine. Cloudy or foul-smelling urine. A persistent need to urinate, urinating more often than usual or urinating in small amounts. Nausea and vomiting.Frequent urination helps prevent kidney stones:One of the best measures you can take to avoid kidney stones