Get checked by your doctor, especially if you also have:Discomfort with urinationFrequent urinationUnexplained weight lossUrgent urinationCall your doctor right away if:You have fever, nausea, vomiting, shaking chills, or pain in your abdomen, side, or backYou are unable to urinateYou are passing blood clots in your urine Also call your doctor if:You have pain with sexual intercourse or heavy mens