HI, I have been described as having border line brain waves. I was prescribed with levetiracetam 500M. I do not tolorate this medication. Feeling worse than I did before. I have been on this med. for 5 days. My symptoms before taking this med. was dizzyness, Blurry vision, lightheadedness. Have had an MRI, various blood work, EEG. Have had this since the end of May. What is your opinion?