Blue Yarrow: The Pattern Behind It

Dr. Shad Abdulla, ND
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You were told everything looks normal. You still feel off. This is the show that explains why. I'm Dr. Shad Abdulla, ND, a naturopathic doctor. Each episode takes one confusing health pattern, gut, hormones, perimenopause, PCOS, or longevity, and traces it back to the root cause in plain language, with the evidence and none of the hype. For women who are tired of being dismissed and want answers they can actually use. Root causes. Real healing. More at blueyarrow.org. blueyarrow.substack.com

Episodes

  1. 22 May

    The Real Talk on Fasting: Science, Health, and the U-Curve

    Why 16:8 Isn’t the “Gentle” Fast: New Chrononutrition Data Points to an 11-12 Hour Sweet Spot Dr. Shad Abdulla reviews new chrononutrition research challenging the popular 16:8 intermittent fasting slogan. An NHANES analysis of 33,000+ U.S. adults followed for a median eight years found a U-shaped relationship between eating-window length and all-cause mortality, with the lowest risk around 11–12 hours; eating in under 8 hours was associated with 34% higher risk vs a 12–13 hour reference, while 15+ hours was also higher risk. She notes observational limits and possible reverse causation, but argues the findings align with broader guidance to eat earlier and avoid late-night eating. A randomized crossover trial in 31 women with overweight found an isocaloric 8-hour window (early or late) did not improve insulin sensitivity or cardiometabolic markers over two weeks, and a pre-publication Cochrane review found intermittent fasting produced no more weight loss than standard advice. She describes a common pattern of initial benefits then fatigue, sleep and cycle disruption, attributing issues to reduced protein intake and potential effects on the HPO axis, and recommends a practical 11-12 hour window with a consistent finish time 2-3 hours before bed and adequate per-meal protein. If you enjoy calm, evidence-based conversations around gut health, hormones, longevity, and root-cause medicine, subscribe to Blue Yarrow for weekly educational content. Disclaimer: This content is for educational purposes only and is not medical advice. Please speak with your healthcare provider before starting or changing treatment. This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit blueyarrow.substack.com

    The Real Talk on Fasting: Science, Health, and the U-Curve

  2. 22 May

    Pepcid, Histamine & Perimenopause: What Women Need to Know

    If your body suddenly feels more reactive during perimenopause, histamine may be part of the conversation.In this episode, Dr. Shad Abdulla, ND breaks down the growing online trend of using Pepcid (famotidine) and Claritin (loratadine) during perimenopause and explains what the research actually suggests, where the theory comes from, who it may help, and what it likely will not fix.This is not a “miracle protocol” conversation. It’s a deeper look at the relationship between estrogen, progesterone, mast cells, histamine signaling, and the nervous system through a root-cause and evidence-informed lens.You’ll learn:• Why histamine symptoms can become more noticeable during perimenopause• The connection between estrogen, progesterone, DAO, and mast cells• Why antihistamines may help some women but not others• The important distinction between histamine symptoms and true hot flashes• A 5-symptom framework Dr. Shad uses to think about possible histamine involvement• What the current research says and where the internet conversation goes too far• Safety considerations, limitations, and why symptom tracking mattersTopics discussed:• Histamine intolerance• Mast cell activation• Perimenopause symptoms• Hot flashes• Insomnia and 1–4 a.m. waking• Flushing and rosacea• Anxiety and nervous system symptoms• Gut health and DAO• Root-cause medicine• Naturopathic medicineIf you enjoy calm, evidence-based conversations around gut health, hormones, longevity, and root-cause medicine, subscribe to Blue Yarrow for weekly educational content.Website: Blue YarrowDisclaimer:This content is for educational purposes only and is not medical advice. Pepcid, Claritin, and other medications may carry risks, contraindications, or interactions. Please speak with your healthcare provider before starting or changing treatment. This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit blueyarrow.substack.com

    Pepcid, Histamine & Perimenopause: What Women Need to Know

  3. 20 May

    Why Your Probiotic Isn't Working: Strain, Dose, Timing

    You take a probiotic every morning. You feel exactly the same. That's not a coincidence. In this episode, Dr. Shad Abdulla breaks down the three reasons most probiotics don't work, what actually has to happen for one to reach your gut and shift how you feel, and what to do if you've already cycled through five brands. You'll learn: Why the "billion CFU" claim on your label is misleadingThe strain families worth knowing about, and the ones doing nothingWhy taking your probiotic at breakfast may be canceling the effectThe root reason probiotics fail for most women, even good onesWhat to take instead if probiotics aren't moving the needleFree guide mentioned: blueyarrow.org/freeThe Doctor's Fiber Reset Workbook: blueyarrow.org/workbook Dr. Shad Abdulla, ND is a naturopathic doctor and founder of Blue Yarrow, a doctor-led health education brand focused on gut health, metabolic health, and longevity. Educational content only. Not medical advice. This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit blueyarrow.substack.com

    Why Your Probiotic Isn't Working: Strain, Dose, Timing

  4. 8 May

    Why Conventional Magnesium Tests Miss the Mark and How to Truly Restore Your Nervous System

    Unlocking the Hidden Mineral Critical for Sleep, Nervous System, and Heart Health: Magnesium This episode dives into the overlooked mineral that, when deficient, can quietly sabotage your sleep, trigger anxiety, and destabilize your nervous system—magnesium. Dr. Shad Abdulla explains why standard tests often miss deficiencies, how medication and lifestyle factors deplete magnesium, and the best forms to supplement for systemic health. In this episode: The disconnect between lab results and actual magnesium deficiency symptoms Why serum magnesium testing is misleading and the true indicators of deficiency The impact of medications like PPIs and diuretics on magnesium levels The "vault analogy" for understanding magnesium in the body How common supplements like magnesium oxide and citrate fall short, and why glycinate is superior The marketing hype around magnesium L-threonate for cognition versus its uncertain sleep benefits The specific challenges women in perimenopause face with magnesium depletion Practical tips for supplementing magnesium effectively and the importance of timing and dosage The broader decline in soil minerals is impacting modern nutrition This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit blueyarrow.substack.com

    Why Conventional Magnesium Tests Miss the Mark and How to Truly Restore Your Nervous System

  5. 5 May

    How Chronic Stress Rewires Your Brain and Fortifies Your Belly Fat Factory

    Most women hit a frustrating wall: despite strict diets and intense workouts, their belly stubbornly expands, and routine blood tests show nothing amiss. What if your body’s own fat cells are secretly sabotaging your goals by creating a localized cortisol factory—without showing up on standard tests? Dr. Shad uncovers the hidden biology behind cortisol belly and explains how visceral fat acts as a rogue endocrine organ. This episode dives deep into the microscopic shifts that happen when stress rewires your body, making fat hoarding the body’s survival default—especially during perimenopause or under chronic stress. You’ll discover how the enzyme 11-beta-HSD1 transforms inactive cortisone into active cortisol right inside your visceral fat, fueling stubborn weight gain. We break down the biochemical battle of cortisol versus insulin, revealing why relentless dieting or overtraining worsens the problem instead of solving it.Learn why traditional blood tests miss this localized cortisol production and how to accurately diagnose your body’s rhythm through a four-point salivary cortisol test. Dr. Shad shares practical, science-backed strategies: from optimizing sleep and adjusting exercise intensity to rebalancing your stress response with gentle activity and lifestyle fixes. This is vital knowledge for women approaching menopause, overtrained athletes, or anyone feeling trapped in a body that isn’t responding.If you’re tired of the weight gain paradox and ready for a science-driven approach to breaking free from stress-induced fat retention, this episode is your essential guide. It’s not about willpower—it's about understanding the biology behind the belly. Empower yourself with clarity, and turn stress from an obstacle into a pathway for health. This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit blueyarrow.substack.com

    How Chronic Stress Rewires Your Brain and Fortifies Your Belly Fat Factory
  • 5 Episodes

About

You were told everything looks normal. You still feel off. This is the show that explains why. I'm Dr. Shad Abdulla, ND, a naturopathic doctor. Each episode takes one confusing health pattern, gut, hormones, perimenopause, PCOS, or longevity, and traces it back to the root cause in plain language, with the evidence and none of the hype. For women who are tired of being dismissed and want answers they can actually use. Root causes. Real healing. More at blueyarrow.org. blueyarrow.substack.com

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