Health Optimization

How understanding my genes helped me manage Crohn’s, avoid food triggers, and make smarter health choices tailored to my body.

March 23, 2025
How understanding my genes helped me manage Crohn’s, avoid food triggers, and make smarter health choices tailored to my body.

How Understanding My Genetic Data Improved My Health

I’ve been living well with Crohn's disease for nearly ten years now, and I attribute this journey to solving several important health puzzles. Among them, the most impactful was understanding how my genetics influenced my body’s unique needs.

Taking a health-focused genetic test was one of the best decisions I made. Unlike other tests, your genetic results don’t expire—you only need to do it once, and you'll have lifelong insights into your body. Thankfully, genetic testing has become far more affordable and accessible today compared to when I first took mine a decade ago.

Back then, interpreting genetic data was tough. I found myself sifting through complicated reports and ultimately enrolled in Harvard's online genetics course to better understand my results. Fortunately, today’s tools for analyzing genetic data are much simpler and clearer, making it easier than ever to apply genetic insights to daily life.

Quick Lesson How Your Genetic influence Your Health

Genes are segments of your DNA that provide instructions for how your body functions—from digesting foods to managing inflammation. Variations in these genes, known as SNPs (single nucleotide polymorphisms), can affect how well these instructions are executed. Some SNP variations can be beneficial, while others can cause functions to slow down or become less effective.

The Key Things My Genetic Test Revealed

For me, the main takeaways from my genetic report boiled down to three dietary warnings:

  1. Gluten Sensitivity Risk:
    My genetic report showed variations in two key SNPs (rs2187668 and rs7454108) that are associated with an increased risk of celiac disease or gluten sensitivity. This doesn't directly mean my body digests gluten poorly; rather, it indicates a higher likelihood of experiencing adverse reactions to gluten, which I indeed noticed.
  2. Lactose Intolerance Genes:
    My results indicated a genetic variant (rs4988235, allele CC), which significantly reduces my body's ability to produce lactase—the enzyme needed to digest lactose properly. This explained clearly why dairy never really agreed with me.
  3. G6PD Variation:
    This one surprised me most. G6PD is an enzyme important for protecting your red blood cells. A deficiency in this enzyme means exposure to certain foods or medications could cause red blood cells to break down, leading to anemia or other complications. Understanding this helped me make safer dietary choices.

Personal Experience: Trusting My Instincts

I never liked beans or legumes—I didn't enjoy their taste or the way they made me feel. Yet, I often heard, "They're so good for you," which made me think I should eat them despite my discomfort. Getting insights from my genetic test finally confirmed what I'd always suspected: my body simply wasn't designed to handle them well.

Benefits I've Experienced

Today, I can say I've never felt healthier. While genetic insights were just part of the overall puzzle—including diet, lifestyle changes, and personal habits—they provided crucial guidance, enabling me to make smarter choices tailored specifically to my body.

Common Misconceptions

One misconception about genetic testing is that your genes completely determine your health and you can't change outcomes. This isn't true. Genetic testing shows your body's predispositions, but your lifestyle choices—diet, environment, exercise—still play a huge role. This concept is called epigenetics, and I'll explore it further in an upcoming article.

Practical Steps: Making Genetics Work for You

If you're considering genetic testing to improve your health, here's how you can easily start:

  • Take a reliable, comprehensive genetic test focused specifically on health.
  • Understand key markers like gluten sensitivity risk, lactose digestion, vitamin metabolism, and enzyme deficiencies.
  • Apply your personalized insights to tailor your diet, supplements, and lifestyle for optimal well-being.

Conclusion

I've personally designed and created a genetic test that focuses on markers I believe can significantly improve people's health. By carefully selecting and studying these genetic markers, this test can help you understand and support your body's unique needs. Studies continue to confirm the positive impacts of personalized genetic insights on long-term health and wellness.

I highly recommend exploring genetic testing as a valuable addition to your personal health strategy. Feel free to write in the comments or write to me personally if you want to know more about genetic testing or health optimization in general.

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