Dr. Xiaoling Wang (IMAGE) Medical College of Georgia at Augusta University Caption Dr. Xiaoling Wang, a genetic epidemiologist at MCG's Georgia Prevention Institute, and other researchers have found that by age 10, some black children already have high nighttime blood pressure, an early signal of impending cardiovascular disease. As they grow up, black children also show greater increases in nighttime blood pressure. Credit Phil Jones photo Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.