
New Study Links Adult ADHD to Fourfold Increase in Dementia Risk
A large observational study published in JAMA Psychiatry finds that adults with ADHD have a significantly higher risk of developing mild cognitive impairment or dementia. Analyzing over 187,000 participants aged 50 and older, researchers found that 6.7% of those with ADHD developed cognitive issues compared to 3.4% of those without. After adjusting for various health factors, the risk remained more than four times higher. While the study does not prove causation, it suggests a strong association supported by both medical records and genetic data. Experts emphasize that while the link is concerning, many risk factors associated with ADHD are modifiable through lifestyle changes and medical management.













