Hello, My name is Tanya, I am 27, single, have full time job... since 2-3 months I am having some pain/irritation/heat up/disturbance at my right kidney side, sometimes i feel it at my left too, it moves to my back as well, it is not so painful, but it is like disturbing, I have done many tests and CT scan, both kidneys are okay, i just lack vitamin D & cal ... I feel it is gas problem, but i am confused to visit which doc physician or internal medicine ?? or advice me any medicine pls, i am so in trouble...waiting for your quick and detailed answer