12/09/2025
“Could Low Iron Be Making Your Child’s ADHD Worse? The Truth Every Parent Should Hear”
Iron isn’t just about strong blood — it’s about a strong brain. In my practice, I’ve seen children with ADHD whose attention, mood, and learning improved dramatically once a hidden iron deficiency was corrected.
Here’s the catch: giving iron “just in case” can be dangerous. Too little iron can affect focus and behaviour, but too much can damage the heart, liver, and even the brain. And here’s the provocative part — I’ve seen children put on unnecessary iron (or the wrong dose) because their blood tests were misread. That can mask the real problem… and create new ones.
Why Iron Matters for ADHD:
Essential for making dopamine & norepinephrine — brain chemicals for focus & emotional control
Helps build myelin — the “insulation” that speeds up thinking
Influences how ADHD medication works in the body
What the Research Says:
Children with ADHD are more likely to have low ferritin (stored iron)
Low iron is linked to worse inattention
In children with ADHD and low iron, safe supplementation can help — but only with proper monitoring
The Rule in My Clinic:
✅ Test first
✅ Interpret in context (not just by the number)
✅ Treat only if needed — and track progress closely
What You Can Do Now:
Focus on iron-rich foods: lean meat, fish, beans, lentils, fortified cereals
Pair with vitamin C for better absorption
Avoid blockers like dairy or tea with iron-rich meals
Never start iron without a blood test & professional advice
💡 Bottom line: Iron can be a missing piece in your child’s ADHD care — but it’s a precision tool, not a blanket fix. Guessing is risky. Testing is essential.
📞 Contact Dr John Flett for expert ADHD assessment and personalised guidance:
Phone: 031 1000 474
Email: support@drjohnflett.com
Websites: courses.drflett.com | guidelittleminds.com | drflett.com
