Tourette's Disorder

Description

Tourette's disorder is a neurological condition driven by dysregulated dopamine signaling, neuroinflammation, and impaired inhibitory control in the basal ganglia. High-carbohydrate diets and repeated insulin spikes contribute to blood sugar instability, increased glutamate activity, and inflammation—factors that lower the threshold for tics. Leaky gut and endotoxin exposure (LPS) activate microglia and increase neuroinflammation in the basal ganglia, the brain region responsible for motor gating and impulse suppression. This inflammation amplifies dopamine fluctuations and reduces GABA inhibition, causing involuntary motor and vocal tics.

Tourette’s is also strongly influenced by HPA-axis dysregulation. Stress-induced cortisol spikes increase dopamine release and excitatory neurotransmission, directly worsening tic severity and frequency. This is why tics often flare during stress, fatigue, unstable blood sugar, or high inflammation. Nutrient deficiencies—especially magnesium, zinc, vitamin B6, and omega-3s—impair neurotransmitter balance, reduce GABA synthesis, and weaken the brain’s ability to inhibit unwanted movements.

Fasting, ketogenic diets, and carnivore diets reduce tics by stabilizing dopamine and glutamate activity, increasing GABA, and lowering neuroinflammation. Ketosis provides a clean, anti-excitatory fuel that reduces glutamate-driven motor overactivity and improves mitochondrial function in the basal ganglia. Stable blood sugar prevents cortisol spikes and dopamine surges that trigger tics. Animal-based diets restore zinc, magnesium, and omega-3s required for neural stability and GABA production. Fasting activates autophagy, reduces microglial inflammation, and resets neural firing patterns. Together, these interventions improve inhibitory control, calm overactive motor circuits, and significantly reduce the frequency and severity of tics.

Root Causes

[ 1 ] Amanda K Ludlow et al. (2018) DOI PMID [ 2 ] Vicente Javier Clemente-Suárez et al. (2022) DOI PMCID PMID
[ 3 ] F S Facchini et al. (2001) DOI PMID

Treatment Options

[ 4 ] Camilla B Sørensen et al. (2021) DOI [ 5 ] M Briguglio et al. (2018) DOI PMID [ 1 ] Amanda K Ludlow et al. (2018) DOI PMID [ 6 ] Charlotte Veyrat-Durebex et al. (2018) DOI PMID
[ 4 ] Camilla B Sørensen et al. (2021) DOI [ 5 ] M Briguglio et al. (2018) DOI PMID [ 1 ] Amanda K Ludlow et al. (2018) DOI PMID [ 6 ] Charlotte Veyrat-Durebex et al. (2018) DOI PMID

Susceptibilities

[ 7 ] Vilma Gabbay et al. (2009) DOI PMID [ 8 ] Ying Li et al. (2022) DOI PMID [ 9 ] Chia-Jui Hsu et al. (2021) DOI PMID

Sources

[1] Understanding the impact of diet and nutrition on symptoms of Tourette syndrome: A scoping review
[ 1 ] Amanda K Ludlow et al. (2018) DOI PMID
[2] Dietary dThe Burden of Carbohydrates in Health and Disease
[ 2 ] Vicente Javier Clemente-Suárez et al. (2022) DOI PMCID PMID
[3] Insulin resistance as a predictor of age-related diseases
[ 3 ] F S Facchini et al. (2001) DOI PMID
[4] Modified Atkins Diet for Tics Requiring Treatment in Tourette Syndrome: A Randomized Controlled Trial of Early Versus Late Initiation
[ 4 ] Camilla B Sørensen et al. (2021) DOI
[5] Tics and obsessive-compulsive disorder in relation to diet: Two case reports
[ 5 ] M Briguglio et al. (2018) DOI PMID
[6] How Can a Ketogenic Diet Improve Motor Function?
[ 6 ] Charlotte Veyrat-Durebex et al. (2018) DOI PMID
[7] A cytokine study in children and adolescents with Tourette's disorder
[ 7 ] Vilma Gabbay et al. (2009) DOI PMID
[8] Profiles of Proinflammatory Cytokines and T Cells in Patients With Tourette Syndrome: A Meta-Analysis
[ 8 ] Ying Li et al. (2022) DOI PMID
[9] Immunological Dysfunction in Tourette Syndrome and Related Disorders
[ 9 ] Chia-Jui Hsu et al. (2021) DOI PMID