Hello sir now a days I feel that I pee very low while I drink lot of water even more than 3 ltr but sweating is excessive even morning night all day body is sweating I have done two test one is serum creatinine which was 1mg/Dl range .5 to 1.5 and other is blood urea that was 22 mg/Dl range 15 to 45 mg/Dl no swelling near ankle and feet I want to know that my kidneys working properly or not