Use Central Piedmont's One-Search to search for books, ebooks, articles, news, and videos.
Not sure which database to use? These are generally useful for most topics:
Contains scholarly and popular articles on all aspects of medicine, health, and alternative health. Also includes health-related videos, medical & alternative health encyclopedias, health assessment tools, and a drug and herb finder.
The National Library of Medicine's consumer-oriented site, contains full text quality resources on common diseases and conditions arranged under "Health Topics" as well as drug information, directories of health care providers, medical dictionaries and more.