I m experience dizziness, light headed, lower back pains, tiredness, burning sensation in left arm along with tingling in my left hand, also the other day I had gotten a earache that lasted for an hour. I am going to have blood work done and a mri on the 31st been in out of the er due to this I was told that it can be numerous of things this is a off and on thing that has been happening for the last week