ADHD diagnosis increased 39% in 6 years
Trial Site News - Oct 2026
CDC: ... percentage of children ages 5–17 ever diagnosed with attention-deficit/hyperactivity disorder (ADHD) increased from 9.9% in 2019 to 13.8% in 2025—a 39.4% relative increase.
Related in VitaminDWiki
- Increased risk of ADHD (28 pct.) and Autism (58 pct.) if low vitamin D during pregnancy – meta-analysis
- ADHD in children 2.6 X more likely if low vitamin D – meta-analysis
- ADHD incidence: big increase during COVID
- ADHD and Vitamin D Deficiency
- ADHD 4.9 X higher risk if less than 12 ng of vitamin D during early pregnancy
- Vitamin D levels have been crashing since 1995 (Polish Children, Elite Military, etc)
- Pesticides increase risk of Cancers, Alz, ALS, Asthma, ADHD, etc. (all related to low vitamin D)