are there certain signs that we should look for that something could be going wrong or that it's not working properly? >> the way this seems to cause a problem is causing fluid retention in the body. >> okay. you start feeling bloated? >> gaining water weight. seems unusual. things like that. that water weight, it seems to be causing the heart problems and maybe some of the first indicators and best bet is if you feel like you need to stay on avandia, have the doctor checking your sodium and simple things like your body weight and how it's changing. >> thanks. >> thank you. >> appreciate it. priests raping and sexually abusing children. before he was pope benedict, the cardinal played a major role to decide well-known cases. what he did and didn't do. we're investigating right after the break. ogena® clinical skincare helps restore collagen depleted skin to undo the look of a year's worth of skin aging in just 4 weeks. clinical skincare. neutrogena®.