Netdoctor - Europe's largest medical information service, sites in Danish, English, German, Swedish.
Medline plus, U.S. government health information site
Overview paper on health information on the web.
Yahoo Health is an encyclopedia of information, not only on every illness, but every variation and aspect of every illness.
Spoken (audio) information on various medical problems.
Girl Power Body Wise aims at giving teenage girls a better understanding of their body image.
Shape Up America aims at prevention by getting people to live more soundly.
Health Answers has easy-to understand pages with information about hundreds of different diseases.
OMNI Gateway directory with links to quality web sites.

BBC parenting
Psychological education

U.S. Government substance abuse site.
Rational recovery.
Columbia University.
Substance abuse center.
National Institute on Drug Abuse.

Depression guide Insight and understanding of depression.
Depression.com Info from a drug company.
Depression-Central Lots of information.

Internet Mental Health Thorough medically oriented descriptions of mental health issues.
Psych central - many online tests.
Severe mental illnesses
Social Policy and Social Work
Mental Health Infosource: Answers to user's questions about mental health.

Psychology World Wide Web Virtual Library
Medline search for medical scientific research papers
Human Nature Review
Blog with news reports and comments in the psychology area
Medical glossary
Social Science Information Gateway
Scientific papers