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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


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


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


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


Shift Work Fatigue and Driving Risk — The Human Cost
At 8:17 a.m. on Highway 9 in Forsyth County, Georgia, the collision was already physics in motion.

R.E. Hengsterman
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