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Shift Work

All articles tagged with #shift work

Night Shifts Subtly Shrink Brain Regions, But Reversals Occur After Stopping
science3 hours ago

Night Shifts Subtly Shrink Brain Regions, But Reversals Occur After Stopping

A large UK Biobank MRI study found that among 2,122 shift workers, there is a modest, symmetrical loss of brain volume in the right thalamus and left amygdala (areas tied to sleep regulation, emotion, and memory) with associated white‑matter changes. The negative association with cognitive performance is small, and the researchers caution interpretation. Importantly, ceasing shift work was linked to partial recovery of brain volume within about 2.5 years, suggesting a potential reversible window, though the study focused on older adults and applicability to younger workers remains uncertain.

via ScienceAlert|
#amygdala#brain-volume#circadian-rhythm
Shift Work Linked to Subtle Shrinkage in Amygdala and Thalamus, Reversible Upon Stopping
neuroscience4 days ago

Shift Work Linked to Subtle Shrinkage in Amygdala and Thalamus, Reversible Upon Stopping

An analysis of UK Biobank data found that people who work shifts show a small but detectable volume loss in the left amygdala and right thalamus compared with non-shift workers, with greater loss at higher shift-work frequency. In participants who ceased shift work, the brain-volume decline halted within about 2.4 years and may show slight recovery; additional microstructural changes and lower scores on memory, processing speed, and fluid intelligence were observed. The authors caution that causality cannot be established and the effects are small, noting the UK Biobank sample is healthier and less diverse than the general population.

via PsyPost|
#amygdala#brain-volume-loss#neuroscience
The Best Meal Timing for Optimal Health and Well-Being
health-and-fitness1 year ago

The Best Meal Timing for Optimal Health and Well-Being

Chronobiologist Emily Manoogian discusses the importance of aligning eating schedules with circadian rhythms for optimal metabolic health. She highlights the significance of timing meals, such as when to start and stop eating, and maintaining a consistent schedule to support weight management and overall health. The podcast also addresses how to distribute calorie intake throughout the day and offers advice for shift workers to mitigate metabolic issues.

via Art of Manliness|
#circadian-rhythm#eating-schedule#health-and-fitness
The Impact of Night Shifts on Sleep and Young Workers
health2 years ago

The Impact of Night Shifts on Sleep and Young Workers

A study involving over 37,000 participants reveals that regular night shifts have the highest prevalence of sleep disorders, with 51% of night shift workers reporting at least one sleep disorder. The research also highlights the impact of demographic factors such as age, gender, and education level on sleep health among shift workers, particularly affecting young adults with lower education. These findings emphasize the need for tailored strategies to address the sleep-related challenges faced by shift workers.

via Neuroscience News|
#demographic-factors#health#night-shift
The Link Between Night Shift Work and Memory Loss
health2 years ago

The Link Between Night Shift Work and Memory Loss

Working night shifts may increase the risk of memory loss and cognitive impairments, according to a study conducted by researchers at York University in Canada. The study analyzed data from 47,811 adults and found that those working outside the typical 9 a.m. to 5 p.m. schedule had a higher likelihood of experiencing cognitive decline, brain deterioration, and behavioral changes. The disruption to the circadian rhythm caused by shift work is believed to be a contributing factor. It is recommended that adults get at least seven hours of sleep per night to maintain a healthy circadian rhythm.

via New York Post |
#circadian-rhythm#cognitive-impairment#health
The Impact of Shift Work on Mental and Physical Health: Expert Advice
health2 years ago

The Impact of Shift Work on Mental and Physical Health: Expert Advice

A study tracking over 175,000 British adults found that individuals who work rotating shift patterns, such as nurses, security guards, and police officers, are 22% more likely to be diagnosed with depression and 16% more likely to have anxiety compared to those on a standard day schedule. However, the study did not find an increased risk of depression among self-employed individuals or those routinely working night shifts, suggesting that night shift workers may have adjusted to the altered lifestyle, reducing the severe fatigue that contributes to mental health problems. Factors such as poor sleep, smoking, higher BMI, lower income, and living in a poor environment were identified as potential causes of mental health issues among shift workers.

via Daily Mail|
#anxiety#depression#health
Time-Restricted Eating for Work-Related Health Prevention.
health3 years ago

Time-Restricted Eating for Work-Related Health Prevention.

Time-restricted eating (TRE) could reduce the risks of heart disease linked with shift work, according to a new study. Firefighters who followed a time-restricted eating plan, eating all of their meals within a 10-hour time window, saw those risks reduced. The intervention focused on firefighters in San Diego, California, and provided benefits to participants who had indications of cardiometabolic disease. The research team wants to conduct similar studies with healthcare workers.

via Good News Network|
#cardiometabolic-disease#firefighters#health