Does shift work affect life expectancy? (2023)

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Does shift work affect life expectancy?

In fact, those working for more than 15 years on rotating night shifts had a 38% higher risk of dying from heart disease than nurses who only worked during the day. Surprisingly, rotating night shifts were also linked to a 25% higher risk of dying from lung cancer and 33% greater risk of colon cancer death.

Does shift work make you age faster?

They estimated that 10 years of shift work had the effect of ageing the brain by an extra 6.5 years, based on the results of the cognitive tests. They also concluded that it took five years to recover that level of function after stopping shift work. So is the “graveyard shift” really killing our brain cells?

How does shift work affect people?

Being overly tired makes it difficult to concentrate, which increases the possibility of errors or accidents. This can be a risk both to the worker and to the public. The stress of shiftwork also can aggravate health conditions, such as heart disease or digestive disorders.

Does working shifts affect your health?

Shift work can disrupt sleep and circadian timing, essential biological processes that affect many aspects of physical and mental health and performance. Shift work is linked with an increased risk of sleep problems, occupational and driving accidents, and long-term health conditions.

At what age should you stop working night shifts?

For ageing employees, night work reduces sleep quality and recovering from demanding shifts takes more time. Based on new research results, the Finnish Institute of Occupational Health recommends providing employees over 50 years of age with better opportunities to reduce night shifts and long hours.

Do people live longer if they keep working?

The experiment confirms that working longer causes better health – specifically longer life expectancy. Men ages 62-65 who worked longer due to the policy change saw a two-month increase in life expectancy during their late 60s.

Can you be healthy as a shift worker?

A shiftworker is at increased risk of health problems, such as digestive upsets, obesity and heart disease, and accidents due to excessive daytime sleepiness.

What 12 hour shifts do to your body?

Long-term health risks

When you are working for 12 hours there is often little time before, during and after your shifts to eat healthy meals or exercise properly. This combined with fatigue and other adverse factors can result in some serious health risks including depression, anxiety and insomnia.

Why does night shift age you?

Abstract. Sleep deprivation and the consequent circadian clock disruption has become an emergent health question being associated with premature aging and earlier chronic diseases onset. Night-shift work leads to circadian clock misalignment, which is linked to several age-related diseases.

How long does it take to recover from years of shift work?

Summary: Long term shift work is linked to impaired brain power, finds research. The impact (for rotating shift patterns, at least) was stronger after a period of 10 or more years of exposure. And although the effects can be reversed, recovery may take at least five years, the findings suggest.

What is the healthiest work schedule?

The typical healthy work week consists of 40 hours or less (A 38-hour week is optimal according to a study by time management expert Laura Vanderkam as relayed by Atlassian), a consistent schedule, and an array of workplace systems that set employees up for success.

How long does it take to recover from shift work?

Our findings indicate that two days off are not sufficient for full recovery, and thus, at least three rest days, one sleeping day (12 hours) and two full days off-duty (48 hours), are needed.

Does working night shift age you?

Findings In a large cohort study of 46 318 female nurses, long-term rotating night shift work was associated with modestly decreased odds of healthy aging after 24 years of follow-up.

How many hours of work is good for health?

A study from the World Health Organization (WHO) found that working an average of 55 hours or more each week increases your risk of stroke by 35 percent and your risk of dying from heart disease by 17 percent, compared to averaging a 35-40 hour workweek.

How many work hours is unhealthy?

55 or more work hours a week is unhealthy.

Recent studies have found that when people work more than 54 hours a week, on average, their risk of stroke and dying of heart disease goes up significantly. However, everyone is wired differently, so working 45 hours a week may be just as unhealthy for some.

How many night shifts is too many?

keep nightwork to a minimum. Three 8-hour or two 12-hour night shifts are the recommended maximum number of consecutive shifts which should be worked.

How much sleep do shift workers need?

Most healthy adult night shift workers, still require the recommended 7-9 hours of sleep despite working non-traditional hours. Though some deem this almost impossible, taking naps, optimizing your sleep environment and considering food/beverage timing are useful strategies to maximize the sleep you do get.

What's the best shift to work?

So, what is the best shift to work? For most, the morning shift (approximately 7am-3pm) is best as it allows for a productive workday whilst not sabotaging time away from your loved ones. It is least likely to negatively impact your health as gaining adequate sleep and vitamin D is achievable for most.

What job has the highest life expectancy?

Doctor. When it comes to overall physical, mental, and fiscal health, doctors have the highest wellbeing score in America.

Is it healthier to keep working or retire?

Social activity and health benefits

People who work after retirement often remain more active and socially connected, which can mean better overall health and fewer medical issues. Working part-time can give you a sense of being part of something without being tied to a career and long hours.

Is it better to keep working or retire?

Continuing to work for as long as possible will absolutely give you more choices and financial freedom in retirement,” Duran explains. “Working for a longer period of time not only gives you more savings and builds your safety net, but it also provides health benefits which you don't have to pay for personally.”

Are 10 hour shifts healthy?

Long hours: A 10-hour workday is a long one, and not every worker has the stamina for it. Plus, working longer hours (more than 10 hours a day) has been shown to have negative impacts on employee health.

What type of shift work has the worst health effects for workers?

People who work night shifts are likely to have shorter sleep duration and/or poorer sleep quality than regular day workers. Long-term exposure to night shift work may elevate the risk of breast cancer. There are also findings pointing to an elevated risk of colorectal cancer.

Are 8 hour shifts healthy?

Working 8 hours a day or more tends to be associated with poorer overall health, and a higher risk of developing heart or stress related diseases. The underlying reasons tend to be related to fatigue and the stress of working a demanding job.

How many hours should you sleep after a 12 hour shift?

Get enough sleep! This may seem very obvious, but when you are working 12-hour shifts, it's important that you plan your sleep schedule around them. Remember that 8 hours of sleep is ideal, but 6 hours will also do if you're struggling to find time for 8 hours.

Why 8-hour shifts are better than 12?

With an 8-hour shift, work schedules tend to be more consistent, and each workday ends earlier. This helps create a work routine that is more regular and stable. The main drawback of an 8-hour shift is that you get fewer days off and have to come into work more often.

Are 3 12 hour shifts good?

One of the most significant cons of 12-hour shifts is worker fatigue. Workers may have a difficult time remaining alert throughout their shift and working several long shifts in a row can disrupt sleep. By the third or fourth day of 12-hour shifts, a worker may be overly tired and far less productive.

Can you live a healthy life on night shift?

Risks of Working the Night Shift

Night shifts pose health risks by disrupting the body's circadian system, and going against its natural sleep patterns. Without proper self-care, there's the potential of developing health issues, such as heart disease, diabetes, and weight gain.

Does staying up all night make you age faster?

Beneath the surface, your body is aging too, and sleep loss can speed up the process. A study done by UCLA researchers discovered that just a single night of insufficient sleep can make an older adults' cells age quicker. This might not seem like a big deal, but it has the potential to bring on a lot of other diseases.

Does shift work cause memory loss?

Shift Work Linked to Poorer Working Memory and Slower Mental Processing Speed. Summary: Pooled data reveals shift workers perform worse on tasks associated with attention, working memory, and information processing than non-shift workers.

How much should you sleep after a night shift?

Dedicate time to sleep: Try to set aside a block of 7–9 hours to dedicate to sleep after a night shift. Have something to eat and drink before you go to bed: Pangs of hunger or thirst may wake you up.

Does shift work cause chronic fatigue?

Excessive sleepiness: Shift work disorder may cause fatigue and reduced alertness while the person is at work during the night or early morning hours. They often feel the need to nap at least once during their shift. These impairments can also decrease their performance capacity and can pose a safety risk.

What is the 5 4 9 work schedule?

5-4/9 CWS - a type of compressed work schedule in which an employee meets the 80-hour work requirement by working four 9-hour days and one 8-hour day during one workweek plus four 9-hour days and a day off during the alternate week, in addition to the established lunch period for the Office.

Is it better to work 3 or 4 days?

Happier employees and fewer absences

Four-day work weeks leave employees more time to focus on personal development or spend time with loved ones. This will not only increase employees' happiness, but can contribute to fewer burnouts, leaving them to be more focused and happier in their role.

Are 4 10 hour days better?

Increased Employee Productivity: Of companies who have tried a four-day workweek, many noticed that the productivity and performance of their employees increased. Even though they're working the same number of hours, that extra day off each week gives them more time to rest and recharge.

Can shift work affect mental health?

Recent findings: Shift work is associated with considerable impacts on sleep, depressed mood and anxiety, substance use, impairments in cognition, lower quality of life, and even suicidal ideation. Pronounced sleep disturbances frequently underlie the mental health consequences of shift work.

Is working shift work worth it?

But the short answer is yes. Many individuals can manage to work the night shift, and there is typically a financial incentive provided by the employer for the employee to do so. Premium pay tends to be a significant factor in working the night-shift.

Does shift working weaken your immune system?

Both acute and chronic deprivation are associated with immune changes. It is likely that shift workers show an increased risk for viral infections because of a possible compromise of the innate immune response and perhaps also of the immune acquired response.

Does working too much reduce life expectancy?

The recommended working week is 40 hours, but working eight extra hours each week can reduce your life expectancy by an average of more than nine years, according to data from the World Health Organization. And for every hour over 48 per week spent working, you lose another 2.25 years from your life expectancy.

Does working night shift affect your life?

Besides the effect on physical health, persons working night shifts are more likely to experience chronic sleep deprivation, poor-quality sleep, or sleep disorders,4,62 which can then lead to disruptions in mental health1 and impairment of cognitive function.

What profession has longest life expectancy?

Doctor. When it comes to overall physical, mental, and fiscal health, doctors have the highest wellbeing score in America.

Does work age you?

Over time, and at high enough levels, the stress from your job can cause you to age faster physically. This has been verified in a number of different studies, including one study from researchers at Brigham and Women's Hospital.

What affects life expectancy the most?

Significant factors in life expectancy include gender, genetics, access to health care, hygiene, diet and nutrition, exercise, lifestyle, and crime rates. Evidence-based studies indicate that longevity is based on two major factors, genetics, and lifestyle choices.

How long does it take to recover from night shift?

The results from this diary study suggests that nurses who work two successive 12-hr night shifts need at least three days off duty for full recovery. However, personal, social and environmental factors affect the need for recovery.

How many hours is unhealthy work?

55 or more work hours a week is unhealthy.

Recent studies have found that when people work more than 54 hours a week, on average, their risk of stroke and dying of heart disease goes up significantly. However, everyone is wired differently, so working 45 hours a week may be just as unhealthy for some.

How many hours of work a day is unhealthy?

Being in the office for more than 8 hours a day is associated with poorer overall health an with a 40% higher risk of developing heart disease or stress related diseases.

What is the best shift to work?

So, what is the best shift to work? For most, the morning shift (approximately 7am-3pm) is best as it allows for a productive workday whilst not sabotaging time away from your loved ones. It is least likely to negatively impact your health as gaining adequate sleep and vitamin D is achievable for most.

Is it better to work nights or days?

Night shift workers tend to earn more money for the simple reason that there has to be an incentive to cover these shifts. You're adjusting your natural sleep rhythms and social life to take care of patients so you're earning more than dayshift counterparts.

Why do hospitals do 12 hour shifts?

Twelve-hour nursing shifts began in the 1970s and caught on; nurses liked working fewer days, and hospitals found that it made scheduling easier because they could assign fewer shifts per nurse.

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