15 Ways to Stay Comfortable During a 24-Hour Shift: A Science-Based Comfort Guide for Healthcare Workers

Shifts stretching to 24 hours push a healthcare worker's body and mind to their limits. This guide brings together, in a single source, 15 evidence-based methods for improving shift comfort — from biorhythm management to technical fabric choice, from nutrition science to legal rest rights.

Introduction: The Physiological Test of Long Shifts

One of the biggest tests in a healthcare worker's professional life is a continuous shift system reaching, and sometimes exceeding, 24 hours. The dynamic nature of emergency departments, critical patient monitoring in intensive care, and endless surgical operations push the human body into gruelling physical activity and a constant state of alertness. Reducing fatigue and preserving clinical decision-making ability during this process is possible through physiological, nutritional, and clothing strategies grounded in scientific data.

Disruption of the Circadian Rhythm and Biorhythm Management

The human body runs on a 24-hour circadian clock governed by the suprachiasmatic nucleus (SCN) in the brain. This rhythm regulates the sleep-wake cycle, hormone release, and body temperature. In healthcare professionals working shifts, this rhythm is chronically disrupted.

Exposure to bright artificial hospital lighting at night suppresses melatonin secreted by the pineal gland while keeping cortisol at abnormally high levels. This hormonal imbalance leads to sudden sleep attacks, cognitive slowing, and, in the long run, a risk of insulin resistance. To preserve biorhythm, light intensity and meal timing during night shifts need to be managed carefully.

The Effect of Technical Uniform and Clothing Technologies on Shift Comfort

Medical clothing worn on shift is not just an ordinary uniform — it's a technical textile product that directly determines thermal regulation and movement ergonomics. Three critical parameters determine shift comfort:

Shift Uniform Performance Criteria
   ├─ Moisture Management (Moisture-Wicking): Transfers sweat away
   ├─ 4-Way Stretch: Unrestricted joint movement
   └─ Thermal Regulation: Protection in air-conditioned environments

Cotton or low-quality synthetic blends trap sweat between the fibres and don't dry. This particularly causes a sudden drop in body temperature in air-conditioned intensive care and emergency departments, leading to chills and a vicious "sweat-chill-get sick" cycle. Technical, porous fabrics that quickly absorb moisture and transfer it outward should be preferred; a 4-way stretch structure also prevents seams from constricting muscles, reducing end-of-day muscle fatigue.

Nutrition Science and Cellular Energy Balance During a Shift

The most common mistake made by shift workers is trying to fix a nighttime energy dip with refined-sugar, simple-carbohydrate foods (biscuits, chocolate, packaged snacks). While these foods raise blood sugar quickly for temporary energy, they lead to excessive insulin secretion and reactive hypoglycaemia — leaving you feeling more tired and drowsy than before after about 45-60 minutes.

Since the digestive system slows down after midnight, digesting gluten becomes harder; for this reason, easily digestible proteins and healthy fats should be preferred over gluten-containing baked goods. Collagen-rich foods like bone broth or trotter soup provide the building blocks needed during long shifts with high joint and muscle breakdown.

Hydration and Smart Caffeine Protocols

Dehydration is the primary cause of headaches, loss of concentration, and muscle cramps. Aim for at least 1.5 litres of water in a 12-hour window (a total of 3 litres over a 24-hour shift). Electrolyte-balancing additions to water (lemon, mint, cinnamon) increase cellular hydration.

With caffeine, "a little is fine, too much is harmful" applies. Instant granule coffee has a high diuretic effect that dehydrates the body and can disrupt heart rhythm, triggering anxiety. Filter coffee or Turkish coffee should be preferred, and caffeine intake should stop at least 6 hours before sleep.

Protecting the Musculoskeletal System and Lower Limb Circulation

Standing for hours on shift causes venous blood to pool in the legs due to gravity — causing throbbing pain, oedema, and, in the long run, a risk of varicose veins and deep vein thrombosis (DVT). Graduated compression stockings apply decreasing pressure from the ankle upward, making it easier for deoxygenated blood to return to the heart. Toe-raise exercises and light mobilization movements should be done whenever there's an opportunity on the ward.

Legal Rest Break Rights and the Post-Shift Recovery Process

According to precedent rulings by the 9th Civil Chamber of the Turkish Court of Cassation, healthcare workers on a 24-hour shift basis have the right to at least 4 hours of rest and sleep. Ensuring this period is used without interruption is critical for both patient safety and staff health.

At least 12-24 hours of uninterrupted rest should follow a shift. A healthcare worker coming off shift should avoid heavy meals, and after a light meal about a third of their normal portion, get quality sleep in a dark, quiet room.

15 Golden Methods for Increasing Shift Comfort

Frequently Asked Questions

How can leg pain and swelling on shift be prevented? Wear graduated compression socks, choose closed orthopaedic clogs with heel support, and do light stretching movements throughout the day to work the calf muscles.

What should you eat if you get hungry on a night shift? After 2 AM, prefer a small amount of nuts, a boiled egg, yoghurt, or light soups high in collagen instead of heavy fast food. Refined-sugar foods should be avoided due to the risk of reactive hypoglycaemia.

Does instant granule coffee help you stay awake on shift? Instant granule coffee has a high diuretic effect that dehydrates the body and creates deeper fatigue after the momentary alertness. Turkish coffee or filter coffee is healthier.

How should sleep be managed after a shift? Have a light breakfast when you get home, then encourage melatonin secretion by sleeping uninterrupted in a fully dark, quiet, and cool room.

Shift Comfort with Qule Uniform's Advanced Flex™ and QuleSOFT™ Technologies

To help healthcare workers get through the 24-hour shift marathon with maximum comfort, Qule Uniform offers engineering-marvel fabric solutions. The Zeyra Mandarin Collar Women's Scrubs and Moon Modest Scrubs series wrap the body like a cocoon throughout the shift thanks to Advanced Flex™ technology (72% polyester, 25% viscose, 3% lycra). Moisture management and breathability evaporate sweat generated during the rush of the emergency department within seconds, keeping skin dry.

With their non-iron structure preserving their initial professional look even at hour 23 of a shift, Qule Uniform scrubs models turn the physical challenges of long shifts into a comfort experience thanks to anti-odour technology.

QuleSOFT™ Fabric Technologies | Explore the Scrubs Collection