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Suppressed Emotions and Inflammation – The Hidden Cause of Autoimmune Diseases: How the Psyche Influences the Immune System

3/8/20254 min read

a painting of a large wave crashing over a cliff
a painting of a large wave crashing over a cliff

Suppressed Emotions and Inflammation – The Hidden Cause of Autoimmune Diseases: How the Psyche Influences the Immune System

Have you ever wondered why some people suffer from autoimmune diseases while others do not? Recent research points to a fascinating link between suppressed emotions and chronic inflammation in the body. This hidden inflammatory state may serve as the foundation for the development of diseases in which the immune system attacks the body’s own tissues.

Prolonged emotional stress and unexpressed feelings can lead to biochemical changes in the body that sustain chronic inflammation and disrupt the proper functioning of the immune system. This mechanism creates a vicious cycle where emotional tension translates into physiological responses, which, in turn, can trigger or exacerbate the body’s autoimmune aggression.

Understanding this connection opens new perspectives in treating autoimmune diseases—from rheumatoid arthritis to psoriasis and multiple sclerosis. A holistic approach that incorporates not only pharmacotherapy but also emotional work is becoming a key element in effectively managing these complex conditions.

The Link Between Suppressed Emotions and Immune Responses

Cutting-edge scientific studies indicate a strong correlation between our emotional state and the functioning of the immune system. Long-term suppression of emotions can lead to immune system disorders and inflammatory states in the body.

Psychoneuroimmunology – Scientific Foundations

Psychoneuroimmunology is a scientific field that examines the interactions between the psyche, nervous system, and immune system. Research has shown that the brain, endocrine system, and immune system communicate through a complex network of neurotransmitters, hormones, and cytokines.

Receptors for neurotransmitters have been discovered on immune cells, confirming a direct link between experienced emotions and immune responses. Prolonged stress activates the hypothalamic-pituitary-adrenal (HPA) axis, leading to increased cortisol secretion.

Laboratory studies have demonstrated that sustained elevated cortisol levels result in immunosuppression and reduced activity of Natural Killer (NK) cells, which are responsible for eliminating pathogens and cancerous cells. Simultaneously, there is an observed increase in pro-inflammatory cytokines such as IL-6, TNF-α, and IL-1β.

The Impact of Emotional Suppression on the Immune System

Unexpressed emotions—particularly anger, sadness, and fear—cause prolonged activation of the physiological stress response. Studies conducted at Stanford University found that individuals who regularly suppress emotions have higher concentrations of inflammatory markers in their blood.

This phenomenon is driven by several processes:

  • Chronic Sympathetic Nervous System Activation – leads to elevated levels of adrenaline and noradrenaline

  • Cytokine Imbalance – predominance of pro-inflammatory cytokines over anti-inflammatory ones

  • Reduced Regulatory T-Cell Activity – weakening of mechanisms controlling immune responses

Intriguing research from 2022 showed that an 8-week Mindfulness-Based Stress Reduction (MBSR) program significantly lowered inflammatory markers in patients with autoimmune diseases. This confirms that working with emotions can directly influence immunological parameters.

Mechanisms of Autoaggression Triggered by Emotional Dysregulation

Prolonged emotional dysregulation can lead to the development of autoimmune reactions through several mechanisms. Chronic inflammation caused by sustained stress increases gut barrier permeability, allowing potential antigens to enter the bloodstream.

Stress also affects immune tolerance mechanisms, impairing the immune system’s ability to distinguish between self and foreign antigens. This can result in the production of autoantibodies.

Clinical studies have identified a correlation between traumatic life events and the onset of autoimmune diseases such as systemic lupus erythematosus and multiple sclerosis. It has been observed that 60-70% of patients with autoimmune conditions experienced significant emotional stress in the 6-12 months prior to the appearance of initial symptoms.

Strategies for Managing Emotions to Improve Health

Effective emotion management is a critical component in treating and controlling autoimmune diseases. Appropriate techniques for handling difficult feelings can significantly reduce inflammation levels in the body.

Methods for Releasing Emotional Tension

Regular use of techniques to release emotional tension helps lower cortisol and other stress hormone levels. A fundamental method is consciously recognizing and naming emotions, which activates the prefrontal cortex and aids in regulating limbic responses.

Keeping an emotions journal is an effective technique for processing difficult feelings. Research shows that 15-20 minutes of regularly writing down thoughts can reduce inflammatory markers by 10-15% over three months.

Physical activity, especially aerobic exercise, releases endorphins and reduces tension. Moderate-intensity workouts for 30 minutes, 3-4 times a week, decrease levels of pro-inflammatory cytokines like IL-6 and TNF-α.

Practical methods for releasing tension:

  • Diaphragmatic breathing (5 breaths per minute)

  • Progressive muscle relaxation

  • Physical activity tailored to individual ability

  • Artistic expression (painting, music, dance)

Psychotherapeutic Interventions and Their Role in Treating Autoimmune Diseases

Cognitive Behavioral Therapy (CBT) demonstrates high efficacy in modifying stress-inducing thought patterns. Patients learn to identify and reframe automatic thoughts, reducing sympathetic nervous system activation.

Mindfulness helps develop a non-judgmental attitude toward difficult emotions. Regular mindfulness practice over 8 weeks can reduce inflammatory markers, including C-reactive protein, by approximately 10-20%.

Acceptance and Commitment Therapy (ACT) teaches psychological flexibility in coping with challenging experiences. Instead of fighting unpleasant emotions, patients learn to accept them and act in alignment with their values.

EMDR (Eye Movement Desensitization and Reprocessing) proves helpful for individuals whose autoimmune disease is linked to trauma. This technique aids in processing difficult memories, reducing their emotional charge.

The Importance of Social Support and Relaxation Techniques

A strong social support network directly impacts immune system parameters. Individuals with satisfying relationships exhibit lower levels of inflammatory markers and a better immune response.

Support groups for people with autoimmune diseases provide not only emotional assistance but also practical knowledge. Sharing experiences reduces the sense of isolation often accompanying chronic conditions.

Regular yoga practice combines the benefits of physical activity with mental relaxation. Studies show a 15-20% reduction in inflammatory markers in individuals practicing yoga for 60 minutes, 2-3 times a week.

Recommended relaxation techniques:

  • Meditation (10-20 minutes daily)

  • Schultz’s Autogenic Training

  • Guided visualization

  • Yoga Nidra (yogic relaxation)