Drugs to steer away from to prevent cognitive impairment, especially, for the elderly: http://www.agingbraincare.org/uploads/products/ACB_scale_-_legal_size.pdf Drugs in catagory three are the worst offenders. Repost of this one with spelling corrected: http://investorshub.advfn.com/boards/read_msg.aspx?message_id=122176088