From the National Institutes on Health; U.S. Department of Health and Human Services, this site includes A-Z Health Topics Index, research updates and a host of other information related to aging.
From the National Library of medicine and designed for health consumers, this site offers online tutorials, research updates, explanations for a variety of health issues and statistics.
"The Substance Abuse and Mental Health Services Administration (SAMHSA) is the agency within the U.S. Department of Health and Human Services that leads public health efforts to advance the behavioral health of the nation. SAMHSA's mission is to reduce the impact of substance abuse and mental illness on America's communities." (From site.)
Includes a variety of information for professional caregivers and laypeople. Including "Inside the Brain, An Interactive Tour,: research updates, videos and more.
