The Surprisingly Dramatic Role of Nutrition in Mental Health
Dr. Julia Rucklidge — Professor of Clinical Psychology, University of Canterbury — shows that poor nutrition is a significant and modifiable risk factor for mental illness. From ADHD and bipolar to PTSD after the Christchurch earthquakes, micronutrients reduce symptoms where medications fall short. Watch the talk, complete the 7-day sprint, and enter the $50 raffle.
Dr. Julia Rucklidge · TEDxChristchurch · 17 min · Professor of Clinical Psychology, University of Canterbury
Six Key Themes from the Talk
Nutrition Is a Modifiable Risk Factor
Poor nutrition is a significant and modifiable risk factor for mental illness. The rates of psychiatric illness in children doubled over five years. Precision is recognizing nutrition as a risk factor — and that it is modifiable.
The Medical Model's Limits
Medications are often effective short-term but not long-term. Children treated with antidepressants are three times more likely to convert to bipolar disorder. Humility is admitting the limits of the medical model — and considering what else might help.
The Micronutrient Evidence
RCT evidence shows micronutrients reduce ADHD and bipolar symptoms. Twice as many people responded in the micronutrient group. Precision is understanding the research evidence — and what it means for practice.
Nutrition After Trauma
After the Christchurch earthquakes, micronutrients reduced PTSD from 65% to 18%. A well-nourished body and brain is better able to withstand stress. Patience is understanding that recovery takes time — and nutrition supports it.
The Semmelweis Story
Semmelweis was ridiculed for hand-washing — later proven. New ideas face resistance, even when scientific. Collaboration is what helps new ideas spread — and humility is what helps us consider them.
Your Nutrition Audit
A well-nourished body and brain is better able to withstand stress and recover from illness. Empathy is understanding your own body and nutrition — and how what you eat affects how you feel.
Connected to the Voice Up Trilogy
The Naming Gap
The Naming Gap is about what systems fail to recognize. Rucklidge says nutrition is a modifiable risk factor — but the medical model does not recognize it. What the system does not recognize about nutrition is a Naming Gap in mental health care.
Make the Difference
Make the Difference argues that environments designed for understanding produce better outcomes. Rucklidge says a well-nourished body and brain is better able to withstand stress. Nutrition is an environment — internal, not external — designed for understanding.
The Purpose Games
The Purpose Games says skills are built through practice. Rucklidge says nutrition is a practice — not a one-time fix. The 30-day nutrition practice is sustained change, not a moment. The body changes through what you return to, with care.
Julia Rucklidge — Nutrition & Mental Health for Health
A 7-day mini sprint built from the Julia Rucklidge TEDx talk. Each day connects a moment from the talk to a Voice Up principle and the Naming Gap Trilogy — nutrition as a modifiable risk factor, the limits of the medical model, the micronutrient evidence, nutrition after trauma, the Semmelweis story, your own nutrition audit, and your 30-day nutrition practice. The sprint includes auditing your own nutrition and practicing a 30-day change. Complete all 7 days, then come back here to enter the raffle.
Watch the Talk + Finish the Sprint — Enter to Win $50
Any registered user who watches the Julia Rucklidge TEDx talk on this page AND completes the 7-Day "Nutrition & Mental Health" Mini Sprint is entered into a $50 gift card raffle. Do the real work. Reflect. Enter to win.
📋 Requirements to Enter
Complete all 3 requirements above to unlock your raffle entry.
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