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and treatment of mental illnesses.

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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
Suicide Prevention Awareness Month

Suicide Prevention Month (September 2025)

Help raise awareness about suicide prevention. Download and share social media graphics and messages from NIMH to spread the word and promote understanding.

Health Topics
Learn more about mental disorders, treatments and therapies, and where to find 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 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.

Disclaimer

We link to external websites for informational purposes only, but we do not endorse or guarantee their accuracy. Once you leave our site, you will be subject to the new website’s privacy policy. Read NIMH’s full external linking policy for more information.