Elimination Rocks growing?

I have been acquiring a boring soreness within my lower-back more towards my right-side by the elimination the previous few times, I am a 17-year old woman, using a reasonably wholesome hunger, consume great quantities water,regular exercising. Which are the possibility this is actually a rock growing? Can I proceed to the Clinic for pee or blood tests? Something otherwise I will do? And, does grain alcohol or java have some component in creating elimination rocks to grow.