Can’t sleep? – you’re probably not rich enough! According to a report by American researchers not merely are we not getting as much sleep as all of us thought, with regards to sleeping there are big differences among genders and races. In a recent research of 669 people a study group at the University of Chicago provides found that wealthy white females get a better night’s sleep, normally, than other groups. Related StoriesBrain wellness: how will you reduce cognitive decline? An interview with Heather Snyder, Ph.D.Great sleep patterns are best for your heartSpotting the symptoms of advanced prostate cancer: an interview with Brian TomlinsonA study of 38 – to 50-year-olds found white women sleep the longest, typically six hours and 42 minutes every complete night, but less than the seven hours they claimed to possess slept still.‘Our users are foremost in our considerations,’ said Dave Marver, Cardiac Research CEO and president. ‘We want to be sure our users have a complete knowledge of this recall, including the accompanying dangers and probabilities, so they can make educated decisions about these life-saving devices.’ Customers shall be notified by letter when the program update for their affected model is obtainable. The software update download is available for certain models at At that site, customers who prefer printed documentation and a CD with the software revise from the ongoing business may request it.