question: hi, i yshad a fall from my horse while hunting and hit a tree with my lower back and was in hospital for 3 days they said i took a knock to my kidney as well as a large hametoma and deep tissue damage...my white blood cells where up but had went down before i was discharged...its been just over two weeks and i feel like a have a kodney infection...it comes and goes but is quite bad at times,frequent urinating and burning sensation after...is this normal or do i possibly have an infection,if normal how long should this last for...thanks