first of all i would like to thank u for helping people online. my name is sadaqath, age 25, weight 53, height 5.9' well, my problem is mild pain in lower left back actually its a shifting pain like the pain goes to hip and right down to left leg and also lower abdoman which cause loose motion. i can't even walk properly b'coz of lwr lft bck, hip, &lft leg pain. i'm very much worried abt dis. i've consulted to a doc, he told me that it might be kidney problem so to go for scannig but i'm afraid to go for it. so plz plz plz help me.... and i've learn that this might be 'quadratus lumborum' so i'm afraid and confuse.