Our medical information is compiled from a variety of reputable sources including the U.S. Department of Health and Human Services (USDHHS), Centers for Disease Control and Prevention (CDC), National Institutes of Health (NIH), and other major medical organizations. The information posted on our website is regularly reviewed and updated as research results and new recommendations become available. Please contact us with any questions you might have about our information gathering process or about specific health information currently posted on the site.