>> sometimes i think they're casually dismissed. the muscle pain can be so profound people don't exercise or move around as much, which is exactly the thing you want them to do to help to lower their cholesterol levels and heart disease, people can have memory loss problems, which means it may not come over suddenly. but over time you realize your memory is not as good as it was. the data -- that seems to agree with that. >> i actually have a terrible memory, that may actually be the statins. >> i don't want to diagnosis over the air, but it could be the cause, keep in mind, 36 million people take these drugs now. you're over one of them it. it could go to over 70 million people, and one of the things, people believe we're waving the white flag on exercise and diet. >> bottom line you have to talk to your doctor.