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Mental Health Information

The National Institute of Mental Health (NIMH) offers authoritative information about mental disorders, a range of related topics, and the latest mental health research.

Featured Topics and Events

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Seasonal Affective Disorder

Significant changes in mood and behavior when the seasons change may be more than just the “winter blues.” Learn about seasonal affective disorder (SAD), a type of depression.

HIV and AIDS and Mental Health

HIV stigma and discrimination affect the emotional well-being and mental health of people with HIV. This World AIDS Day, help end stigma to improve the lives of people with HIV.

Health Topics

Use our A-Z list to find expert-reviewed information on mental disorders, treatments and therapies, special populations, and clinical trials.

Statistics

NIMH statistics pages include statistics on the prevalence, treatment, and costs of mental illness for the population of the United States, in addition to information about possible consequences of mental illnesses, such as suicide and disability.

Brochures and Fact Sheets

Download, read, and order free NIMH brochures and fact sheets about mental disorders and related topics. Publications are categorized by disorder, audience, or special topics. Publications are also available in Spanish.

Help for Mental Illnesses

If you or someone you know has a mental illness, there are ways to get help. Use these resources to find help for yourself, a friend, or a family member. (Esta página también está disponible en español.)

Clinical Trials

Learn about clinical trials, why people participate in them, what to expect during one, how to find a study, and what to expect after the trial is done.

Unless otherwise specified, NIMH information and publications are in the public domain and available for use free of charge. Citation of the NIMH is appreciated. Please see our Citing NIMH Information and Publications page for more information.