Mental Health Resources
 
is a free service provided by the National Institutes of Health and the U.S. National Library of Medicine. Health topics include over 700 categories of conditions, diseases, and wellness, such as:
 
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Mental Health and Behavioral issues -- Anxiety, Depression, Dementia, Eating Disorders, Manic Depressive illness (Bipolar Disorder), Post-Traumatic Stress Disorder, Psychotic Disorders (like Schizophrenia), and more.
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Substance Abuse problems
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Coping with Chronic Illness (such as AIDS, cancer and mental health illness)
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Health Topics
Medical topics like Eyes and Vision, Cancer, Heart and Cardiac Care, and much more.
 
     Each category of health topics includes information on symptoms, diagnosis, fact sheets, self-tests, coping strategies, treatment, drugs, news, information specific to age groups, research, clinical trials, and links to related organizations.
     MedlinePlus.gov also contains a Medical Encyclopedia, Medical Dictionary, information on prescription drugs and over-the-counter supplements, and a service for finding local resources for health-related issues.