Anti-Inflammatory Nutritional Protocol in Depressive Disorders: Targeting Immune Signalling and Brain Function

Systemic inflammation sits at the intersection of immune activation, stress physiology, and brain signaling. In Root Cause Psychiatry, it represents a key, often underappreciated contributor to persistent depressive symptoms, cognitive dysfunction, and emotional resilience.

Inflammation Basics

Your immune system and brain communicate constantly.

They use:

• Cytokines
• Stress hormones
• Neural signalling pathways

When systemic inflammation remains elevated over time, it can influence:

• Serotonin and dopamine regulation
• Stress hormone balance (including cortisol)
• Sleep-wake rhythms

In depression, inflammatory signalling may:

• Divert building blocks away from making serotonin, a key mood chemical
• Interfere with dopamine, which affects motivation, drive, and pleasure
• Increase cellular stress in the brain
• Disrupt healthy communication between brain cells
• Reduce the brain’s ability to adapt, repair, and form new connections

RootPsych Approach:

  • This is not about saying inflammation causes all depression.

  • It is about identifying whether inflammation is contributing in your case.

  • If it is, targeted therapy may help the broader treatment plan work more effectively.

Inflammation-Related Symptoms

Root Psych recognises Inflammation-driven depression. People frequently have overlap across categories.

Mood and Mental Health

• Cognitive slowing or brain fog
• Persistent low energy with emotional heaviness
• Heightened stress sensitivity
• Reduced motivation
• Depression that has failed two or more adequate antidepressant trials

Physical and Systemic Clues

• Chronic pain conditions
• Autoimmune or inflammatory disorders
• Obesity, especially abdominal weight
• Post-surgical or post-medical stress
• Ongoing unexplained somatic symptoms

Lifestyle Contributors

• Chronic psychological stress or trauma
• Poor sleep quality
• Sedentary lifestyle
• Diet high in processed foods
• Smoking or excess alcohol

Laboratory Markers

When clinically appropriate, we evaluate specialised inflammatory markers to determine whether systemic inflammation may be contributing to mood symptoms.

Inflammation assessment in Root Cause Psychiatry is individualised and biomarker-guided. It is not a one size fits all approach.

How Long Till I Feel Better?

Realistic expectations
Anti-inflammatory nutritional therapy is gradual.

• Early shifts in energy or clarity may occur in 4–6 weeks
• Mood improvements typically require 8–12 weeks
• Formal response assessment is usually performed around 12 weeks

When improvement occurs, patients often describe:

• Mood feels lighter
• Energy becomes more stable
• Thinking feels clearer
• Sleep improves
• Pain sensitivity decreases

The goal is:

• Reducing inflammatory signalling
• Supporting neurotransmitter balance
• Improving neuroplasticity
• Stabilising stress-response systems

The Importance of Expertise In Lab Reviews

Inflammatory biology is not routinely evaluated in standard psychiatric care.

Most depression assessments focus on symptoms, history, and medication trials. While this approach is important, it may not identify whether immune activation is contributing to ongoing mood symptoms.

Research consistently shows:

• Elevated systemic inflammation is associated with treatment resistance
• Patients with higher baseline inflammatory burden may respond differently to certain interventions
• A subset of depression appears biologically linked to immune activation rather than purely neurotransmitter imbalance

Because inflammatory involvement is not visible on a standard psychiatric exam, it can go unrecognised. Identifying this subtype requires intentional, context-specific evaluation. In our Root Psych approach, Inflammation is not assumed it is assessed strategically.

Targeted Anti-Inflammatory Strategy:

When clinical features suggest a possible inflammatory contribution, a structured and individualised plan may be considered.

This approach is:

• Adjunctive, not a replacement for antidepressants
• Biomarker-guided
• Dose-specific
• Time-limited with formal response assessment
• Carefully monitored for safety

Not every patient with depression requires this pathway. It is considered only when the clinical picture supports it.

Next Steps, If You’re Curious

Exploring inflammation in the context of mental health is meant to help you make informed decisions. Understanding its potential impact on mood, energy, focus, and overall well-being can guide conversations with your clinician.

If you would like more details about how inflammation is evaluated and managed in psychiatric care, and whether it may be relevant for you, your clinician can provide a Patient Information and Safety guide tailored to your situation.

References:

  1. Maney SK, McIlwain DR, Polz R, Pandyra AA, Sundaram B, Wolff D, Ohishi K, Maretzky T, Brooke MA, Evers A, Vasudevan AA, Aghaeepour N, Scheller J, Münk C, Häussinger D, Mak TW, Nolan GP, Kelsell DP, Blobel CP, Lang KS, Lang PA. Deletions in the cytoplasmic domain of iRhom1 and iRhom2 promote shedding of the TNF receptor by the protease ADAM17. Sci Signal. 2015 Nov 3;8(401):ra109. doi: 10.1126/scisignal.aac5356. PMID: 26535007; PMCID: PMC7202466.

  2. Kouba BR, de Araujo Borba L, Borges de Souza P, Gil-Mohapel J, Rodrigues ALS. Role of Inflammatory Mechanisms in Major Depressive Disorder: From Etiology to Potential Pharmacological Targets. Cells. 2024 Feb 28;13(5):423. doi: 10.3390/cells13050423. PMID: 38474387; PMCID: PMC10931285.

  3. Guo, Xiao, Yuanyuan Zhao, Feng Huang, Shaoyuan Li, Man Luo, Yu Wang, Jinling Zhang, et al. 2020. “Effects of Transcutaneous Auricular Vagus Nerve Stimulation on Peripheral and Central Tumor Necrosis Factor Alpha in Rats with Depression-Chronic Somatic Pain Comorbidity.” Neural Plasticity 2020 (Article 8885729). https://doi.org/10.1155/2020/8885729.

  4. Gupta SC, Patchva S, Aggarwal BB. Therapeutic roles of curcumin: lessons learned from clinical trials. AAPS J. 2013 Jan;15(1):195-218. doi: 10.1208/s12248-012-9432-8. Epub 2012 Nov 10. PMID: 23143785; PMCID: PMC3535097.

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Clinically Reviewed By:

Dr. Akash Kumar, MD