I have been having extreme pain, in my left hip and the left side of my lower back. The pain shoots down my left leg and sometimes, my left foot feels numb. However, my feet are already effected by neuropathy, which I believe is from diabetes. However, I have never been diagnosed with the disease. But, when the pain in my left hip is at it s worst, my left leg and foot are very numb and tingling. Please advise.