The Briefing Justin Bieber speaks on Diddy + Vitamin D linked to ADHD & schizophrenia
May 16, 2025
Professor John McGrath joins to discuss his groundbreaking research linking vitamin D deficiency to mental health disorders like ADHD and schizophrenia. He highlights that one in five Australians lacks this essential vitamin, with men facing a higher risk. The conversation uncovers the significant impact of vitamin D on brain development, especially in pregnant women, and emphasizes the importance of testing and supplementation for better mental health outcomes. Dive into how geographical factors influence mental health and practical steps to improve vitamin D levels.
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Vitamin D Linked to Mental Disorders
- Vitamin D deficiency is linked to increased risk of schizophrenia, ADHD, and autism.
- This broad association was revealed through various measurement approaches in a large-scale study.
Preventing Mental Illness with Vitamin D
- Raising everyone's vitamin D level above deficiency could prevent 19% of schizophrenia cases.
- It might also reduce ADHD cases by 9% and autism by 5%, showing substantial impact potential.
Vitamin D's Role Beyond Mental Health
- Early-life vitamin D deficiency may underlie higher MS rates in higher latitudes like Hobart vs Cairns.
- Vitamin D is crucial during pregnancy and early childhood for brain and bone health.