Categories: About ADD/ADHD

ADHD in Adults – Prevalence and Demographics

The National Institute of Mental Health (NIMH) is part of the National Institutes of Health (NIH), a component of the U.S. Department of Health and Human Services.

Attention deficit hyperactivity disorder (ADHD) is one of the most common childhood disorders and can continue through adolescence and into adulthood. Symptoms include difficulty staying focused and paying attention, difficulty controlling behavior, and hyperactivity (over-activity).



 


1 Kessler RC, Chiu WT, Demler O, Walters EE. Prevalence, severity, and comorbidity of twelve-month DSM-IV disorders in the National Comorbidity Survey Replication (NCS-R). Archives of General Psychiatry, 2005 Jun;62(6):617-27.
2 Ibid
3 Kessler RC, Berglund PA, Demler O, Jin R, Walters EE. Lifetime prevalence and age-of-onset distributions of DSM-IV disorders in the National Comorbidity Survey Replication (NCS-R). Archives of General Psychiatry. 2005 Jun;62(6):593-602. 
4 Ibid
5 Ibid
6 Wang PS, Lane M, Olfson M, Pincus HA, Wells KB, Kessler RC. Twelve month use of mental health services in the United States. Archives of General Psychiatry. 2005 Jun;62(6):629-640.

addrc

Recent Posts

Warning Signs You Might Be Unkind Without Realizing It — Especially if You Have ADHD

When you have ADHD, self-sabotage isn't merely a bad habit—it's often an unconscious protection mechanism…

1 day ago

Is it possible to be too nice, especially if you have ADHD?

People with ADHD can struggle with people-pleasing tendencies that go beyond typical politeness.

1 day ago

Breaking News and Contradictory Findings in ADHD Treatment (2025)

Harold Robert Meyer and The ADD Resource Center                            04/20/2025 Revolutionary ADHD Treatment Challenges Conventional Wisdom: New Research…

1 day ago

The Paradox of Self-Sabotage in ADHD

Self-sabotage represents a complex psychological pattern for individuals with ADHD, where undermining one's own progress…

2 days ago

AI in Patient Portal Communications: What Doctors and Patients Need to Know

The healthcare system faces a critical efficiency crisis. Physicians spend approximately two hours on administrative…

2 days ago

Navigating the Return: How to Adjust When Your Child Moves Back Home After Graduation

The trend of adult children moving back home after graduation is reshaping family dynamics across…

3 days ago