<s>[INST] hi..i m geting a pin prick type of pain in my left lower side of abdomen as well as on the left lower part of back since 2-3 days. pain is not continuous. pain occurs 3-4 times in a day and exists hardly 1 minute. few days back i had burning sensation in my urination.i had done urine test and the report is like this:appearance: hazyprotein: detected(trace)Nitrite: detectedWBC: Large in nosBacteria: detected,moderateNote:i was having my period when i gave the urine sample.please give advice... [/INST] Hello. In your urine test bacteria are detected. By the positive analysis and your symptoms is recommended take antibiotic. Before taking antibiotic you must collect a sample of your urine and give the doctor for realizing a urine culture(detect the bacteria that cause infection and antibiotics that kill bacteria). After giving the sample to the doctor, starting empirical treatment, pending culture results. Fosfomycin or Cefuroxime are Widely used in the treatment of lower urinary tract infection. Please consult your local doctor for a prescription. Also tell you that if you have fever, it means that infection of lower urinary tract has progressed to kidney, and therefore you must go to Emergency Service. I wish you good health.(If the answer has helped you, please indicate this) </s>