<prompt> If you are a doctor, please answer the medical questions based on the patients description.respected sir, I fill a pain from last 4 day I go to the doctor 1st day he pus me Nuporto Asspos tfter that I releaf from that pain Last night there was pain again what can i do? it is my left side of back lower abs plz help me  <response>: Fullback ache may be due to many reasons like musculoskeletal reasons, renal calculus, pelvis pathology etc. You need proper evaluation and investigations. Investigations include routine hologram, random blood sugar, liver function test, urine REME, ultrasound of abdomen. I also suggest X-ray LS spine APLateral view. Ultrasound of abdomen can exclude many possibilities. Treatment depend upon findings. Get well soon. Take Care Chat Doctor. 