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R.E. Hengsterman



Night Shift Fuel: My Go-To Protein Blend for Recovery, Rhythm, and Real Life
From chalky whey isolates to overpriced “wellness” powders wrapped in pastel labels — most left me bloated, wired, or worse, disappointed. But one blend has stood out, hands
down: True Protein Custom Blend (Vanilla Bean flavor).

R.E. Hengsterman


Perturbation: The Biology of Repetition in Shift Work
At first, the body compensates. Then it adapts. And finally—it begins to fail.

R.E. Hengsterman


The Brain’s Hidden Drainage System — and What It Means for Shift Workers
Vessels changed orientation by layer (inner, middle, outer dura), suggesting a structured, layered outflow design rather than random channels.

R.E. Hengsterman


Aging and Age Decline — The Truth About the Book - The Shift Worker's Paradox
I didn’t write it because I had it all figured out. I wrote it because I was falling apart—and wanted to stop.

R.E. Hengsterman


Keep It Simple: My Nutrition Philosophy for Shift Workers
At roughly 100 kilograms, that’s a lot of protein—enough to make eating feel like a full-time job some days. I don’t always hit the mark, but I try. Protein becomes increasingly important as we age, supporting muscle maintenance, recovery, and metabolic health.

R.E. Hengsterman


Fighting Fatigue from Within: Behind the Scenes of a New Sleep Fix for Night-Shift Nurses
But most sleep “solutions” still target individuals, not systems. Melatonin pills and blackout curtains can’t fix a 12-hour night shift that rotates every two weeks. Nor can “self-care” bandage a roster that violates basic chronobiology.

R.E. Hengsterman


The Shift Worker’s Paradox: A Book for Every Shift Worker — Written by a Nurse Who’s Lived It
The Shift Worker’s Paradox combines decades of bedside nursing experience with cutting-edge research in chronobiology, neuroscience, and behavioral health.

R.E. Hengsterman


Night Work and Type 2 Diabetes: The Hidden Clockwork of Risk
Quick Summary Night work elevates type 2 diabetes (T2DM) risk through circadian misalignment, sleep loss, melatonin suppression, and mistimed eating. Biggest levers: light timing, sleep anchors, meal timing, movement snacks, and workplace design. Use the 6-Week Shift-Safe Protocol below to test what moves your numbers. 1) The Core Problem: Why Nights Hurt Glucose Your body runs on clocks. A master clock in the brain syncs with light, while peripheral clocks in the liver, pa

R.E. Hengsterman


Melatonin Supplementation for Night Shift Workers: Oxidative DNA Damage Repair, Explained
The hospital hums at 03:17. Lights too bright for this hour, monitors whispering numbers you don’t want to see. You can feel the algorithm even here—charting, pinging, selling the promise of “peak performance” in the dead of night. But the body keeps its own books. And lately, the ledger has a new line: melatonin supplementation for night shift workers and what it might mean for oxidative DNA damage repair.

R.E. Hengsterman


Lighting the Night: Evidence-Based Strategies to Combat Sleepiness in Shift Workers
Nurses—responsible for critical decisions under fatigue—are among the most affected.

R.E. Hengsterman


Recovery From Shift Work: Evidence-Based Strategies for Health and Performance
Introduction: Why Recovery From Shift Work Matters Shift work sustains our 24/7 society — from hospitals and emergency services to logistics, aviation, and manufacturing. Yet, working outside the natural 9-to-5 disrupts the body’s circadian rhythm, increasing the risk for sleep disorders, metabolic syndrome, cardiovascular disease, and mental health decline. According to Frontiers in Neurology (Kalkanis et al., 2023), up to 38% of shift workers experience Shift Work Sleep D

R.E. Hengsterman


Detailed Assessment of Night Shift Work Aspects and Potential Mediators of Its Health Effects: The Contribution of Field Studies
Source: van der Grinten, T., van de Langenberg, D., van Kerkhof, L., Harding, B. N., Garde, A. H., Laurell, C., Vermeulen, R., Peters, S., & Vlaanderen, J. (2025). Detailed assessment of night shift work aspects and potential mediators of its health effects: the contribution of field studies. Frontiers in public health , 13 , 1578128. https://doi.org/10.3389/fpubh.2025.1578128 Night shift work disrupts circadian rhythms, leading to potential health risks. This review identif

R.E. Hengsterman


The Role of Dietary Supplements in Improving Sleep and Daytime Function for Shift Workers
Shift workers often face challenges like poor sleep quality and fatigue, which dietary supplements (DSs) may help alleviate. This systematic review and meta-analysis explore the efficacy of DSs in improving sleep quality and daytime function among shift workers, offering insights into their potential benefits and safety profile.

R.E. Hengsterman


Shift Work and Gut Health: How Night Shifts Disrupt the Microbiome
Shift work—especially night shifts—is essential in healthcare and emergency services. Yet it also represents a serious occupational hazard. Beyond fatigue, shift work disrupts circadian rhythms, leading to gut dysbiosis, inflammation, and increased risk for gastrointestinal (GI) diseases such as GERD, IBS, and ulcers.

R.E. Hengsterman


Personalized Sleep and Nutrition: A New Frontier in Night Shift Health
As someone who’s lived nights and written about them in The Shift Worker’s Paradox, I believe this is the future of occupational wellness — real data meeting real lives.

R.E. Hengsterman


The Nutritional Toll of 24-Hour Shifts: What New Research Reveals About Healthcare Workers’ Diets
Source: Navruz Varlı, S., & Mortaş, H. (2024). The Effect of 24 h Shift Work on the Nutritional Status of Healthcare Workers: An Observational Follow-Up Study from Türkiye. Nutrients, 16(13), 2088. DOI link Why This Study Matters As a nurse and shift-work researcher, I’ve seen firsthand how long hours reshape not just our sleep and stress—but our nutrition. This new study from Türkiye provides critical insight into how 24-hour shifts affect healthcare workers’ nutrient

R.E. Hengsterman


Shift Work and Health: What a 41,061-Person Study From China Reveals (and What To Do About It)
Shift workers were more likely to be male, do manual work, smoke, drink alcohol, and report less healthy diets and more COVID-19 infection/quarantine history.

R.E. Hengsterman


Understanding Shift Work Sleep Disorder (SWSD): Causes, Diagnosis, and Prevention
As a clinician and shift worker, I’ve witnessed how biological misalignment manifests not only in fatigue but also in mood changes, immune dysfunction, and decision fatigue. Sleep optimization isn’t just a personal habit — it’s an occupational safety strategy.

R.E. Hengsterman


Why Sleep Is the Weak Link in Shift Work
Traditional “one-size-fits-all” sleep advice rarely works here. Cognitive Behavioral Therapy for Insomnia (CBT-i) presumes a consistent bedtime—an impossibility for rotating rosters that flip from days to nights in a single week.

R.E. Hengsterman


Adaptive Sleep Behaviors and Shift Work Tolerance: What Paramedics Teach Us About Surviving the Night
Source: Harris et al., Sleep (2024). Open access: https://doi.org/10.1016/j.sleep.2024.10.003 Why This Study Matters The first year of shift work is a critical window . For new paramedics, it’s not just about learning clinical skills—it’s about rewiring their bodies to function on broken schedules. Sleep loss, mental health decline, and insomnia risk rise sharply. But not all shift workers struggle equally. This landmark longitudinal study followed 105 new paramedics across

R.E. Hengsterman
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