Immune System Support & Wellness | Perth Chiropractor

Supporting Immune Health: A Holistic Approach to Wellness and Resilience

How can you support your body’s natural defense systems?

Immune health has become a topic of increasing interest among Australians, particularly in recent years. While the immune system is remarkably complex and influenced by numerous factors, research consistently shows that lifestyle choices, stress management, overall health, and wellbeing practices all play important roles in immune function.

Understanding Immune Function

The immune system is a sophisticated network of cells, tissues, and organs working together to defend the body against harmful pathogens. According to the Australian Institute of Health and Welfare (AIHW), maintaining optimal immune function depends on multiple interrelated factors:

• Adequate nutrition and hydration
• Quality sleep and recovery
• Regular physical activity
• Stress management
• Avoidance of harmful substances (excessive alcohol, tobacco)
• Vaccination status
• Overall health and absence of chronic disease
• Age and genetic factors

Important Context: While we can support immune health through lifestyle choices, we cannot “boost” immunity beyond normal function, nor can any single intervention guarantee protection from illness.

What Research Says About Immune Health

Nutrition and Immune Function

Extensive research published in Nutrients demonstrates that adequate intake of specific micronutrients is essential for proper immune function. Key nutrients include vitamins A, C, D, E, B6, B12, folate, zinc, iron, copper, and selenium (Gombart et al., 2020).

However, a systematic review in The Cochrane Database found that vitamin supplementation in well-nourished populations shows minimal benefit for preventing infections, with the exception of vitamin D in deficient individuals (Hemilä & Chalker, 2013).

Physical Activity and Immunity

Research in Journal of Sport and Health Science demonstrates that regular, moderate-intensity exercise supports healthy immune function, while excessive training without adequate recovery may temporarily suppress immunity (Nieman & Wentz, 2019).

A study published in British Journal of Sports Medicine following over 1,000 adults found that those engaging in regular physical activity (5+ days per week) had 43% fewer days with upper respiratory infections compared to sedentary individuals (Nieman et al., 2011).

Sleep and Immune Response

Research in Sleep Medicine Reviews shows strong evidence that adequate sleep is crucial for immune function. Adults sleeping less than 6 hours per night are 4.2 times more likely to catch colds compared to those sleeping 7+ hours (Prather et al., 2015).

Studies demonstrate that sleep deprivation reduces natural killer cell activity, impairs antibody response to vaccinations, and increases inflammatory markers (Besedovsky et al., 2012).

Stress and Immune Function

A meta-analysis published in Psychological Bulletin examining over 300 studies found that chronic stress suppresses protective immune responses while promoting harmful inflammation (Segerstrom & Miller, 2004).

Research in Brain, Behavior, and Immunity shows that stress management interventions, including mindfulness and cognitive-behavioral approaches, can improve immune markers and reduce infection rates (Morey et al., 2015).

The Nervous System and Immune Communication

The immune system and nervous system communicate through complex pathways:

Neuroimmunomodulation

Research demonstrates that the nervous system influences immune function through multiple mechanisms:

• Direct neural connections to immune organs (thymus, spleen, lymph nodes, bone marrow)
• Neurotransmitter effects on immune cells
• Stress hormone regulation of immune responses
• Autonomic nervous system balance affecting inflammation

A review in Nature Reviews Immunology explains how neural pathways can modulate immune responses, though the clinical applications remain an active area of research (Pavlov & Tracey, 2012).

Important Note: While these connections exist, this does not mean that spinal manipulation or chiropractic care treats immune disorders or prevents infections. The relationships are complex and not fully understood.

What Chiropractic Care Cannot Do

In accordance with AHPRA guidelines and scientific evidence, it’s essential to clarify:

Chiropractic care does NOT:

• Boost immunity beyond normal function
• Prevent or treat infections (viral, bacterial, or otherwise)
• Replace vaccinations or medical treatment
• Cure immune disorders or autoimmune conditions
• Strengthen immune response in immunocompromised individuals
• Provide protection against specific diseases

These claims are not supported by high-quality scientific evidence and are inappropriate under Australian advertising standards.

The Evidence on Chiropractic Care and Immune Markers

Some studies have examined whether spinal manipulation affects immune system markers:

Historical Research

Early research published in Chiropractic & Osteopathy measured white blood cell counts and other immune markers in patients receiving chiropractic care. While some changes were observed, the studies had significant methodological limitations including small sample sizes, lack of control groups, and inability to control for confounding variables (Brennan et al., 1991).

Critical Analysis

A systematic review examining claims about chiropractic care and immune function found insufficient evidence to support the assertion that spinal manipulation enhances immunity. The review noted that existing studies were generally of poor quality and that observed effects could be explained by other factors including placebo effects, stress reduction, or natural variation (Ernst, 2002).

Current Scientific Consensus

The Chiropractic Board of Australia and the Australian Health Practitioner Regulation Agency (AHPRA) have clear guidelines stating that chiropractors must not make claims about boosting immunity or preventing infections without robust scientific evidence.

Major chiropractic organizations internationally have also issued statements clarifying that claims about immune boosting are not supported by current evidence.

A Comprehensive Approach to Supporting Immune Health

Rather than focusing on single interventions, research supports a holistic approach to wellness:

Evidence-Based Lifestyle Strategies

1. Balanced Nutrition

Research in Frontiers in Immunology emphasizes that a varied, nutrient-dense diet supports immune function better than supplementation in most cases (Childs et al., 2019).

Evidence-based recommendations include:

• Consuming a variety of fruits and vegetables (7-10 servings daily)
• Adequate protein intake for antibody and immune cell production
• Sufficient omega-3 fatty acids from fish or plant sources
• Limiting processed foods and added sugars
• Maintaining healthy gut microbiome through fiber and fermented foods

2. Sleep Optimization

Research consistently identifies sleep as one of the most important factors for immune health:

• Adults should aim for 7-9 hours of quality sleep nightly
• Maintain consistent sleep schedules
• Create optimal sleep environment (dark, cool, quiet)
• Address sleep disorders (sleep apnea, insomnia) with appropriate treatment
• Avoid screens and stimulants before bedtime

3. Regular Physical Activity

Studies show that moderate, regular exercise supports immune function:

• Aim for 150 minutes of moderate-intensity exercise weekly
• Include both cardiovascular and strength training activities
• Avoid overtraining without adequate recovery
• Stay physically active even during mild illness (if no fever)
• Adapt exercise intensity to current health status

4. Stress Management

Research demonstrates that chronic stress suppresses immunity:

• Practice evidence-based stress reduction techniques (mindfulness, meditation, deep breathing)
• Maintain social connections and support networks
• Seek professional help for anxiety or depression
• Set realistic boundaries and prioritize self-care
• Engage in activities that promote relaxation and joy

5. Hygiene Practices

Evidence-based infection prevention includes:

• Regular handwashing with soap and water
• Appropriate use of hand sanitizer
• Respiratory etiquette (covering coughs and sneezes)
• Avoiding touching face, especially eyes, nose, and mouth
• Staying home when ill to prevent spread

6. Vaccination

Research unequivocally shows that vaccination is one of the most effective ways to support immune protection against specific diseases. The Australian Immunisation Handbook provides evidence-based guidelines (Department of Health, 2023).

7. Avoiding Immune Suppressors

Evidence shows these factors can impair immune function:

• Excessive alcohol consumption
• Tobacco smoking and vaping
• Chronic sleep deprivation
• Poor nutrition
• Sedentary lifestyle
• Chronic unmanaged stress

The Role of Overall Health and Wellbeing

Chronic Conditions and Immunity

Research shows that certain health conditions can affect immune function:

• Diabetes and blood sugar dysregulation
• Cardiovascular disease
• Obesity
• Chronic kidney disease
• Autoimmune conditions
• Chronic pain and inflammation

Managing these conditions through appropriate medical care supports overall health and immune function.

Mental Health and Immunity

Studies published in Psychosomatic Medicine demonstrate strong links between mental health and immune function. Depression and anxiety are associated with increased inflammation and reduced immune response (Glaser & Kiecolt-Glaser, 2005).

Seeking appropriate treatment for mental health conditions supports overall wellbeing and may indirectly benefit immune health.

How Chiropractors Can Support Overall Wellness

While chiropractors cannot boost immunity or prevent infections, they may support overall wellness through:

Musculoskeletal Health

• Addressing pain that may interfere with exercise or sleep
• Improving mobility to facilitate physical activity
• Providing ergonomic and postural advice
• Supporting injury recovery and rehabilitation

Lifestyle Education

• Evidence-based advice about exercise and physical activity
• Information about sleep hygiene and stress management
• Nutritional education within scope of practice
• Encouragement of healthy lifestyle habits

Collaborative Care

• Working alongside GPs and other healthcare providers
• Appropriate referral to medical specialists
• Supporting medical management of chronic conditions
• Promoting evidence-based health practices

Stress Reduction

• Some patients report feeling more relaxed after manual therapy
• Education about stress management techniques
• Support for overall wellbeing practices
• Encouragement of self-care strategies

Important Limitation: These are general wellness approaches, not specific immune treatments.

What to Be Wary Of: Misleading Health Claims

The Australian Competition and Consumer Commission (ACCC) and AHPRA warn consumers about misleading health claims:

Red Flags in Health Marketing:

• Claims that any therapy “boosts” immunity beyond normal function
• Promises to prevent or cure infections
• Suggestions that treatments can replace vaccination
• Claims about “detoxing” or “cleansing” the immune system
• Marketing based on fear rather than evidence
• Guarantees of health outcomes
• Reliance on testimonials rather than research

Your Rights: Australian consumers are protected by consumer law. Health practitioners making unsubstantiated claims can face regulatory action from AHPRA and legal consequences from the ACCC.

The Importance of Medical Care

For immune-related health concerns, appropriate medical care is essential:

See Your GP For:

• Frequent or severe infections
• Suspected immune deficiency
• Autoimmune conditions
• Vaccination advice and administration
• Infections requiring antibiotic or antiviral treatment
• Immune-related symptoms or concerns
• Chronic health conditions affecting immunity

Red Flags Requiring Urgent Medical Attention:

• High fever (>38.5°C) lasting more than 3 days
• Severe symptoms of infection
• Difficulty breathing or chest pain
• Confusion or altered mental state
• Severe weakness or inability to perform daily activities
• Signs of sepsis (rapid heart rate, extreme fatigue, confusion)

Evidence-Based Supplement Considerations

If considering supplements for immune support:

Vitamin D Research shows benefit primarily in deficient individuals. A systematic review in BMJ found that vitamin D supplementation reduced acute respiratory infections in people with low vitamin D levels (Martineau et al., 2017).

Australian recommendation: Have vitamin D levels checked by your GP before supplementing.

Vitamin C Cochrane review found minimal benefit for preventing colds in the general population, though may slightly reduce duration. High-dose supplementation is not recommended without medical supervision (Hemilä & Chalker, 2013).

Zinc Some evidence suggests zinc lozenges may reduce cold duration if started within 24 hours of symptoms, though evidence is mixed (Hemilä, 2017).

Probiotics Research shows specific strains may reduce duration and severity of respiratory infections, though effects are modest (King et al., 2014).

Important Notes:

• Supplements cannot replace balanced nutrition
• Megadoses can be harmful
• Interactions with medications are possible
• Consult GP or pharmacist before starting supplements
• Choose products with AUST L numbers (therapeutic goods)

Realistic Expectations

What We Can Do:

• Support overall health through evidence-based lifestyle practices
• Manage stress and prioritize recovery
• Maintain good nutrition, sleep, and exercise habits
• Address factors that may impair immune function
• Seek appropriate medical care when needed

What We Cannot Do:

• Guarantee freedom from illness
• Boost immunity beyond normal healthy function
• Prevent all infections through any single intervention
• Replace vaccinations or medical treatment
• Cure immune disorders through lifestyle alone

Our Commitment to Evidence-Based Wellness

At Bateman Chiropractic, we are committed to providing honest, evidence-based information about health and wellbeing:

We Focus On:

• Musculoskeletal health and function
• Supporting your ability to engage in healthy activities
• Evidence-based lifestyle education
• Collaborative care with your medical providers
• Honest communication about what we can and cannot help with

We Do NOT:

• Make unsubstantiated claims about boosting immunity
• Suggest our care prevents or treats infections
• Recommend against vaccination
• Replace appropriate medical care
• Use fear-based marketing about immune health

We Encourage:

• Following evidence-based public health guidelines
• Vaccination according to Australian Immunisation Handbook
• Regular medical check-ups and preventive care
• Comprehensive approach to health and wellbeing
• Critical evaluation of health claims and marketing

Taking a Comprehensive Approach to Wellness

Supporting your health and resilience involves multiple evidence-based strategies:

1. Prioritize the fundamentals: sleep, nutrition, exercise, stress management
2. Maintain regular medical care including check-ups and age-appropriate screening
3. Follow public health guidelines including vaccination recommendations
4. Address chronic health conditions with appropriate medical management
5. Support mental health through professional care when needed
6. Make informed decisions based on evidence rather than marketing claims
7. Adopt sustainable lifestyle habits rather than seeking quick fixes

Questions to Ask Healthcare Providers

When evaluating health claims about immunity:

• What specific evidence supports this claim?
• Are there published studies in peer-reviewed journals?
• What are the limitations of the research?
• What can’t this intervention do?
• What are potential risks or side effects?
• How does this fit with my overall healthcare plan?
• Are there more effective or evidence-based alternatives?

Book a Consultation for Musculoskeletal Health

If you’re interested in optimizing your musculoskeletal health to support your overall wellbeing and ability to maintain healthy lifestyle practices:

Contact 9310 5229 or book online for an assessment.

We’ll focus on evidence-based approaches to help you move well, manage pain, and maintain the physical health that supports an active, healthy lifestyle.

This information is educational and does not replace professional medical advice. For immune-related health concerns, consult your GP or appropriate medical specialist.

References

Besedovsky, L., et al. (2012). Sleep and immune function. Pflugers Archiv – European Journal of Physiology, 463(1), 121-137. https://doi.org/10.1007/s00424-011-1044-0

Brennan, P. C., et al. (1991). Enhanced neutrophil respiratory burst as a biological marker for manipulation forces. Journal of Manipulative and Physiological Therapeutics, 14(7), 399-408.

Childs, C. E., et al. (2019). Diet and immune function. Nutrients, 11(8), 1933. https://doi.org/10.3390/nu11081933

Department of Health. (2023). The Australian Immunisation Handbook. Australian Government Department of Health and Aged Care.

Ernst, E. (2002). Chiropractic spinal manipulation for infant colic: A systematic review of randomised clinical trials. International Journal of Clinical Practice, 56(8), 641-642.

Glaser, R., & Kiecolt-Glaser, J. K. (2005). Stress-induced immune dysfunction: Implications for health. Nature Reviews Immunology, 5(3), 243-251. https://doi.org/10.1038/nri1571

Gombart, A. F., et al. (2020). A review of micronutrients and the immune system–working in harmony to reduce the risk of infection. Nutrients, 12(1), 236. https://doi.org/10.3390/nu12010236

Hemilä, H. (2017). Zinc lozenges and the common cold: A meta-analysis comparing zinc acetate and zinc gluconate, and the role of zinc dosage. JRSM Open, 8(5), 2054270417694291. https://doi.org/10.1177/2054270417694291

Hemilä, H., & Chalker, E. (2013). Vitamin C for preventing and treating the common cold. Cochrane Database of Systematic Reviews, 1, CD000980. https://doi.org/10.1002/14651858.CD000980.pub4

King, S., et al. (2014). Effectiveness of probiotics on the duration of illness in healthy children and adults who develop common acute respiratory infectious conditions: A systematic review and meta-analysis. British Journal of Nutrition, 112(1), 41-54. https://doi.org/10.1017/S0007114514000075

Martineau, A. R., et al. (2017). Vitamin D supplementation to prevent acute respiratory tract infections: Systematic review and meta-analysis of individual participant data. BMJ, 356, i6583. https://doi.org/10.1136/bmj.i6583

Morey, J. N., et al. (2015). Current directions in stress and human immune function. Current Opinion in Psychology, 5, 13-17. https://doi.org/10.1016/j.copsyc.2015.03.007

Nieman, D. C., & Wentz, L. M. (2019). The compelling link between physical activity and the body’s defense system. Journal of Sport and Health Science, 8(3), 201-217. https://doi.org/10.1016/j.jshs.2018.09.009

Nieman, D. C., et al. (2011). Upper respiratory tract infection is reduced in physically fit and active adults. British Journal of Sports Medicine, 45(12), 987-992. https://doi.org/10.1136/bjsm.2010.077875

Pavlov, V. A., & Tracey, K. J. (2012). The vagus nerve and the inflammatory reflex—linking immunity and metabolism. Nature Reviews Endocrinology, 8(12), 743-754. https://doi.org/10.1038/nrendo.2012.189

Prather, A. A., et al. (2015). Behaviorally assessed sleep and susceptibility to the common cold. Sleep, 38(9), 1353-1359. https://doi.org/10.5665/sleep.4968

Segerstrom, S. C., & Miller, G. E. (2004). Psychological stress and the human immune system: A meta-analytic study of 30 years of inquiry. Psychological Bulletin, 130(4), 601-630. https://doi.org/10.1037/0033-2909.130.4.601

Additional Resources

• Healthdirect Australia – Immune System: www.healthdirect.gov.au
• Better Health Channel – Immune System: www.betterhealth.vic.gov.au
• National Centre for Immunisation Research and Surveillance: www.ncirs.org.au
• Australian Competition and Consumer Commission: www.accc.gov.au

For immune-related health concerns, always consult qualified medical professionals.