Professor Katherine Samaras (IMAGE) Garvan Institute of Medical Research Caption Over six years, researchers evaluated the cognitive effects of statins in elderly consumers, revealing no negative impact and potential protective effects in those at risk of dementia. Credit Garvan Institute 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.