Metabolic psychiatry is a growing field that connects how your body produces and uses energy to how your brain functions. The core insight: your brain consumes 20% of your total energy output, and the quality and stability of that energy supply has a direct impact on mood, cognition, anxiety, and mental resilience.
Researchers like Dr. Chris Palmer at Harvard and Dr. Georgia Ede have shown that dietary interventions — particularly ketogenic and low-carb approaches — can improve mitochondrial function, reduce neuroinflammation, and stabilize neurotransmitter systems. These aren't fringe ideas: they're backed by a growing body of clinical research and case reports.
The brain–energy connection
“Mental disorders are metabolic disorders of the brain.”
— Dr. Chris Palmer, Harvard Psychiatrist, Author of Brain Energy
When you taper psychiatric medication, your brain is simultaneously adapting to a changing neurochemical environment. Withdrawal symptoms — anxiety, brain fog, insomnia, mood instability — are largely a reflection of a brain under metabolic stress. Optimising your metabolic health during a taper gives your brain more resources to adapt.
Many community members find that even modest changes — cutting refined sugar, prioritising protein, or trying a low-carb approach — noticeably reduce the severity of withdrawal symptoms and make their taper more manageable. Diet doesn't replace a carefully managed taper plan, but it can make a meaningful difference.