ADHD Linked to Late-Life Dementia
Researchers found adults with ADHD had a 4.6 times higher hazard of cognitive impairment, and genetic risk raised dementia odds by 35%.
- On Wednesday, October 7, 2026, a study published in JAMA Psychiatry revealed that adults with ADHD face more than a 4-fold higher risk of developing cognitive impairment or dementia in later life.
- Researchers led by Guilherme Bauer-Negrini, Ph.D., of the University of Pittsburgh tracked 187,341 adults aged 50 and older enrolled in the National Institutes of Health's All of Us Research Program.
- Even without a formal ADHD diagnosis, individuals carrying high polygenic risk scores had a 35% greater chance of developing dementia, indicating the link is rooted in shared biology rather than diagnostic overlap.
- Patients navigating both ADHD and dementia reported worse mental health and lower life satisfaction, requiring approximately 20% more healthcare resources in the year following cognitive diagnosis.
- Experts have urged regular "monitoring" for older adults with ADHD after discovering this heightened risk, with findings calling for clinical guidelines recommending cognitive assessment as patients age.
13 Articles
13 Articles
A study of 187,341 adults in the US found ADHD was associated with a more than fourfold increased risk of cognitive impairment in later life.
Adults with ADHD face higher risk of developing dementia later in life
A new study led by University of Pittsburgh School of Medicine researchers finds that adults with attention-deficit/hyperactivity disorder (ADHD) face a significantly higher risk of developing dementia or mild cognitive impairment later in life.
ADHD Linked to Late-Life Dementia
(MedPage Today) -- People with attention deficit-hyperactivity disorder (ADHD) had a higher risk of late-life dementia or mild cognitive impairment, a retrospective U.S. study suggested. In a study of more than 187,000 participants, people with...
A new study suggests that adults with ADHD may have a higher risk of mental breakdown in old age. What could be behind it.
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