I take vitamin E - 1000 units a day. I was told to take as much as your body could stand daily. You'll know your body has too much if you need to go #2 all the time. Crossword puzzles; there are a bunch of great online ones. Regular puzzles also, good online ones as well. For my mom who has Alzheimers the Dr.'s told us ANYTHING that she needs to use her brain would be good for her.