HSA | FSA CARDS ARE NOW ACCEPTED

Last reviewed: May 12, 2026 Last updated: May 12, 2026

Written by: Jay Hastings , CEO of PlexusDx

Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations. He has more than 20 years of experience across healthcare innovation, genomics, laboratory operations, healthcare investing, and strategic finance. His work has included scaling healthcare startups, leading CLIA lab integrations, and helping expand consumer access to precision health tools.

Medically reviewed by: Jayden Lee, PharmD, EMBA

Jayden Lee, PharmD, EMBA, is the PlexusDx Medical Science Liaison with a PharmD and MBA specializing in pharmacogenomics and clinical product development, with a proven ability to bridge the gap between genomic research and practical patient outcomes. Dr. Lee has more than 10 years of professional experience in clinical pharmacy, academia, and research.

Understanding Fatigue and Your TRPM8 Genotype

Fatigue is a persistent feeling of low energy that can affect physical, mental, and emotional well-being, often making daily tasks challenging. Genetics is one piece of the puzzle. The TRPM8 gene, best known for sensing cold, also influences nerve signaling, immune responses, and inflammation. Variations in TRPM8 may change how sensory information and immune signals are processed, and some variations have been observed more often in people with chronic fatigue.

How TRPM8 Can Influence Energy

  • TRPM8 encodes a protein that responds to cold stimuli and contributes to nerve cell activity.
  • Differences in TRPM8 can influence immune signaling and inflammation, both of which affect energy and recovery.
  • Genetic predisposition is not destiny. Lifestyle, environment, sleep, stress, and other genes all shape fatigue risk and symptom severity.

Practical Steps to Support Energy and Healthy Aging

Whether your genetic test shows an increased predisposition or not, these evidence-informed habits can help support energy levels and resilience over time.

Diet

  • Focus on an anti-inflammatory pattern: plenty of vegetables, fruits, legumes, whole grains, lean protein, and healthy fats (olive oil, avocados, nuts).
  • Prioritize protein at each meal to support muscle and metabolic health.
  • Limit highly processed foods, excess added sugars, and refined carbohydrates that can promote energy crashes and inflammation.
  • Include omega-3 rich foods such as fatty fish, chia seeds, and walnuts.
  • Stay consistent with meal timing; avoid long periods without food if that triggers fatigue for you.

Hydration

  • Even mild dehydration can reduce energy and cognitive function. Aim for regular fluid intake across the day.
  • Water is best; include herbal teas or mineral water as needed for variety.

Supplements (Discuss with Your Healthcare Provider)

  • Vitamin D: Many people are low; adequate levels support immune and musculoskeletal health.
  • B Vitamins: B12 and B6 support energy metabolism and nervous system function.
  • Magnesium: May help with sleep quality and muscle relaxation.
  • Omega-3 fatty acids: Support inflammation balance and brain health.
  • Use laboratory testing and professional guidance before starting supplements to pick appropriate doses and rule out interactions.

Sleep and Stress Management

  • Prioritize regular, restorative sleep. Aim for consistent bed and wake times and a dark, cool sleep environment.
  • Practice stress reduction: mindfulness, deep breathing, progressive muscle relaxation, or short daily walks can reduce symptom burden.

Exercise and Pacing

  • Engage in moderate, regular activity—walks, gentle strength training, yoga—to build stamina without overexertion.
  • Use pacing strategies: break tasks into smaller steps, alternate activity with rest, and monitor for post-exertional symptom increases.

Temperature and Comfort

  • TRPM8 is sensitive to cold. Keep environment and clothing comfortable to avoid unnecessary sensory stress.
  • Layer clothing and control ambient temperature where possible to reduce thermal discomfort that may impact energy.
2 effect alleles (AA) — Increased genetic predisposition to chronic fatigue

Your rs11563204 genotype: AA (two copies of the effect allele). This variant in the TRPM8 gene has been associated with a higher likelihood of chronic fatigue in some studies. TRPM8 influences cold sensing, nerve signaling, and immune modulation. Variants found more frequently in individuals with chronic fatigue suggest altered sensory processing and inflammation may contribute to persistent low energy.

What this means for you

  • You may have a higher genetic susceptibility to ongoing fatigue compared to people without this variant.
  • This does not mean you will develop chronic fatigue. Lifestyle, environment, coexisting health conditions, and other genes heavily influence outcomes.
  • Early attention to sleep, pacing, nutrition, and stress can reduce the likelihood or severity of prolonged fatigue.

Actionable suggestions

  • Consider baseline lab work for vitamin D, B12, thyroid function, and basic metabolic panel with your clinician.
  • Start a gradual activity program with pacing to build endurance without provoking setbacks.
  • Prioritize anti-inflammatory foods and discuss targeted supplementation with your healthcare provider.
  • Monitor environmental temperature and comfort to reduce sensory-triggered symptom flares.
1 effect allele (AG) — Likely increased risk compared to non-carriers

Your rs11563204 genotype: AG (one copy of the effect allele). Carrying one A allele is associated with a moderate increase in genetic predisposition toward fatigue related to TRPM8 functions. The protein produced by TRPM8 affects cold sensation, nerve signaling, and inflammation, and some variations appear more often in people with chronic fatigue.

What this means for you

  • You have a modestly increased genetic risk, but most people with this genotype will not develop chronic fatigue solely because of this variant.
  • Environmental triggers, sleep habits, stress, and other health conditions remain central determinants of your energy levels.

Actionable suggestions

  • Optimize sleep and stress management practices to reduce the chance of becoming symptomatic.
  • Adopt anti-inflammatory eating patterns and maintain hydration.
  • Talk with your clinician about screening labs and whether supplements like vitamin D, B vitamins, or magnesium are appropriate.
  • Use pacing for activity increases and keep environmental temperature comfortable.
0 effect alleles (GG) — Typical genetic susceptibility

Your rs11563204 genotype: GG (two copies of the non-effect allele). This is the most common genotype and is associated with typical susceptibility to fatigue related to TRPM8 variations. Research has identified TRPM8 differences in some people with chronic fatigue, but your result indicates you do not carry these specific variants.

What this means for you

  • Your TRPM8-related genetic risk for fatigue is typical for the population.
  • Non-genetic factors such as sleep quality, diet, stress, activity patterns, and medical conditions remain key drivers of fatigue risk.

Actionable suggestions

  • Continue healthy lifestyle practices to support energy: balanced diet, regular movement, restful sleep, and stress reduction.
  • If you experience persistent fatigue, work with your healthcare provider to evaluate medical causes and appropriate testing.
  • Maintain comfortable environmental temperatures and attention to hydration and nutrient sufficiency.

When to Talk with Your Healthcare Provider

  • If fatigue is persistent, worsening, or limiting daily function, seek medical evaluation to identify treatable causes.
  • Ask about laboratory testing for vitamin D, B12, thyroid function, complete blood count, metabolic panel, and other targeted tests your clinician deems appropriate.
  • Discuss any supplements before starting them, especially if you take medications or have chronic health conditions.

PlexusDx provides genetic information for education and empowerment. This content is not medical advice. Always consult your healthcare provider to interpret genetic results in the context of your medical history, current health, medications, and lifestyle before making health changes.

If this genetic variant is present in your PlexusDx results, the following tests and reports are commonly used to explore it further:

🧬 Genetic Tests:

🧪 Blood Tests:

📄 Genetic Report:

Frequently Asked Questions About FATIGUE and TRPM8 rs11563204

What does the TRPM8 rs11563204 genotype mean for chronic fatigue risk?

Your rs11563204 genotype can influence how TRPM8-related pathways affect cold sensing, nerve signaling, and immune/inflammation signaling—factors that may contribute to persistent low energy. In some studies, the effect allele has been observed more often in people with chronic fatigue, but this does not mean you will develop chronic fatigue; lifestyle, environment, sleep, stress, health conditions, and other genes strongly affect outcomes.

How can TRPM8-related fatigue symptoms be supported with diet, hydration, and supplements?

To support energy and resilience, use an anti-inflammatory eating pattern (vegetables, fruits, legumes, whole grains, lean protein, healthy fats like olive oil and nuts), prioritize protein at each meal, limit highly processed foods and excess added sugars/refined carbs, and include omega-3 sources (fatty fish, chia seeds, walnuts). Hydration matters too—mild dehydration can worsen energy and cognitive function. Supplements such as vitamin D, B vitamins (B12/B6), magnesium, and omega-3s may help, but you should discuss dosing and suitability with your healthcare provider and consider lab testing first.

What lifestyle strategies work best for TRPM8 genotypes AA, AG, or GG?

Across all genotypes, consistent sleep and stress management, regular moderate activity with pacing (break tasks up, alternate activity with rest, monitor for post-exertional symptom increases), and maintaining comfortable temperatures can reduce symptom burden. If your result is AA (two effect alleles) or AG (one effect allele), early attention to these habits is especially important to lower the likelihood or severity of prolonged fatigue. If fatigue is persistent, worsening, or limiting daily function, seek medical evaluation for treatable causes and ask about appropriate labs (e.g., vitamin D, B12, thyroid function, complete blood count, and metabolic panel).

What tests can help me learn more about FATIGUE and TRPM8 rs11563204?

The Longevity and Healthy Aging Genetic Test delivers over 200 genetic insights related to cellular repair, inflammation balance, metabolism, cardiometabolic health, and aging pathways. The Healthy Aging Genetic Report translates your results into personalized, actionable guidance. Your healthcare provider can also recommend targeted blood tests based on your specific pathway results and health history to complement your genetic insights with current biomarker data.

Medical and Editorial Standards

Medical review process: This article was reviewed for medical accuracy, scientific clarity, evidence alignment, and appropriate discussion of genetics, medications, supplements, biomarkers, and health-related claims.

Sources and evidence: PlexusDx educational content is developed using peer-reviewed research, clinical literature, reputable medical references, and, where applicable, public health or regulatory guidance. References are included at the end of the article when scientific, medical, or health-related claims are discussed.

Commercial transparency: PlexusDx offers genetic testing, blood biomarker testing, personalized supplement recommendations, and related precision wellness services. Product mentions are intended to help readers understand available options and should not be interpreted as medical advice.

Important disclaimer: PlexusDx educational content is for informational purposes only and should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about medications, supplements, genetic testing, lab testing, or health-related care.