LIVE Twitter Chat with CNN's Dr. Sanjay Gupta TODAY at 2:30 pm ET.
Tweet: @CNNHealth Hashtag: #AskSanjay
Mayo Clinic neurologists, Ronald Petersen, M.D., Ph.D, and Yonas Geda, M.D., will join the chat to discuss brain health and answer your questions!
CNN chief medical correspondent Dr. Sanjay Gupta (CNN photo)
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