Feb 13 • Chelsea Dyer

The spill over effect to your partner… The Hidden Cost of FIFO on the health of yourself and those you love

It’s not just you… Recent research indicates personal and health challenges for both FIFO workers AND their partners… A Wake-Up Call for Workers, Partners and Employers
Have you ever fallen into bed after a 12-hour shift and wondered, “Why am I still so tired?” Maybe your partner texted you at 2 a.m., struggling to fall asleep. Or perhaps you’re a FIFO worker sitting across the table from your partner at home, both of you barely able to keep your eyes open, and feeling like the world outside doesn’t quite understand your situation.

You’re not imagining it. The unique rhythms of FIFO work (long rosters, time-away, camp-type environments, and split lives) aren’t just inconvenient… They’re reshaping sleep, relationships and wellbeing in ways that are deeply personal, intrusive on health, and costly to the workplace. 

Why Your Sleep Feels Broken (Even When You’re “Resting”)

If there’s one thing virtually every FIFO worker shares, it’s this: sleep can feel like sleep at the time… but doesn’t function like it.

FIFO workers often lack control over when and how they sleep, and have to navigate lifestyle disruption, heat, noise, light and discomfort while sleeping during work swings. 

Recent research comparing on-shift verses off-shift sleep found that FIFO workers do sleep less they’re away working:

1.2 hours less per night (6.3 hours on shift vs 7.5 hours off shift) (1)

Almost half the quality of sleep (46% vs 78%) (1)


Alarmingly, the sleep improvements while at home still don’t meet what many health experts recommend for optimal recovery. 

This isn’t just about yawning through the afternoon. Poor sleep hits your body and brain:

Under 7 hours per night (common on FIFO rosters) is linked to fatigue, reduced alertness and impaired decision-making. (2)

Persistent sleep disruption contributes to long-term health risks like cardiovascular disease, obesity and metabolic disorders. (2)

No wonder you can work harder than ever, do your best to ‘catch up’ while off-shift, and still feel like you’re running on fumes.

The spill over effect: Health and fatigue challenges are experienced by your partner too.

For the partners of FIFO workers, the challenges are just as real, and often overlooked. Studies show a clear spill-over effect between FIFO worker health and partner wellbeing, with worker fatigue, health challenges and psychological strain mirrored in their partners.

A recent study of over 200 partners found:

The risk of psychological distress was high; with over half (50.4 %) of partners reporting high levels of distress. (3)

Partners reported significantly worse sleep quality when their FIFO partner was on shift (3)

Partners slept almost an hour less when their FIFO partner was on-shift nights (6.4 ± 1.3 hour vs 7.3 ± 1.4 hours) (3)

Of smokers, partners smoked more cigarettes per day (~13 vs 11) when their FIFO partner was on shift. (3)

It’s not simply “missing someone”; these results show that this pattern can degrade daily functioning, mood regulation, patience, concentration, and overall wellbeing. Long-term, partners exposed to chronic sleep disruption and emotional strain are at higher risk of anxiety and deteriorating physical health over time.

Put plainly: the stress and fatigue that come with FIFO life don’t stay at the worksite or with the worker. They spill over into home life, affecting sleep, mood, daily functioning, and emotional wellbeing of partners as well.

When Sleep Trouble Becomes Stress, Stress Becomes Mental Health Strain:

Both workers and partners carry more than tired eyes. Across multiple FIFO health studies, researchers have detected:

High levels of psychological distress: About 33 % of FIFO workers report elevated distress scores. (1)

Feelings of isolation and loneliness: Common for both families and workers, especially when away from home for extended periods.  (3)

Emotional exhaustion and burnout: Are consistently reported; not just as fatigue, but as a mental health burden. (3)

This fits with broader evidence that disrupted sleep rhythms (especially long, irregular shifts) are linked with depression, anxiety and impaired cognitive functioning.

In other words, poor sleep doesn’t exist in isolation; it spills into mood, relationships and health.

The Business Cost: Why Worker & Family Health Hits Every Bottom Line

When FIFO health challenges go unaddressed, are dismissed as “part of the job”, or are not completely corrected, the impact isn’t just personal, it’s economic. Here’s the reality for organisations:

Absenteeism and Presenteeism Add Up:
Across workplaces, mental health conditions and sleep-related issues cost employers up to $17 billion per year through absenteeism and presenteeism. (4)

Even moderate psychological distress reduces productivity by thousands of dollars per employee annually because of slower performance, errors, and reduced cognitive functioning. (4)

In resource sectors like mining, stress-related productivity losses can be just as costly; often rivaling major medical conditions in impact. (4)

Turnover & Retention Challenges:
 FIFO workforces typically experience higher turnover and shorter average tenure compared with non-FIFO roles, partly due to fatigue, relationship stress, burnout and decreased job satisfaction. Replacing a skilled employee isn’t cheap. Estimates suggest: 

Turnover costs can be 20–150 % of a worker’s annual salary, depending on role and training needs. (5)

When companies lose people over health and wellbeing issues that could have been prevented or mitigated, that’s not just a health problem; it’s a business performance and budget issue.

Safety & Performance Risks:
Sleep loss and fatigue aren’t just cost drivers, they’re safety risks. Reduced alertness increases likelihood of errors, accidents, injuries and near-miss incidents, all of which drive compensation costs and operational disruptions.

The Compliance Gap Valus Health Helps You Close:

Compliance with fatigue management now requires worker education on circadian rhythms/ body clocks, sleep hygiene, and much more.

Valus Health expertly ticks this box for your business, connecting compliance to real-world outcomes. 

Read more on our blog ‘The Compliance Gap Valus Health Helps You Close’, and explore our FIFO program JOB SITE PRIME, pricing and demos.

REFERENCES:
1. Asare, B. Y.-A., Robinson, S., Powell, D., & Kwasnicka, D. (2023). Health and related behaviours of fly-in fly-out workers in the mining industry in Australia: A cross-sectional study. International Archives of Occupational and Environmental Health, 96(1), 105–120.
2. Beranek, P., Turner, M., Lo, J., Grandner, M., Dunican, I. C., & Cruickshank, T. (2025). Sleep environment is associated with sleep control in fly-in, fly-out mining shift workers. Sleep and Breathing, 29(5), 289.
3. https://abdn.elsevierpure.com/en/publications/health-and-related-behaviours-of-partners-of-fly-in-fly-out-worke/?utm_source=chatgpt.com
4. Asare, B. Y.-A., Kwasnicka, D., Robinson, S., & Powell, D. (n.d.). Health and related behaviours of partners of fly-in fly-out workers in Australia: A cross-sectional study (Unpublished manuscript).
5. CU Health. (2025). The true cost of attrition. Retrieved February 13, 2026. From https://www.cuhealth.com.au/post/the-true-cost-of-attrition
6. Edith Cowan University. (2025, January 30). “Sleep hygiene”: How FIFO workers can get a better night’s sleep. Science News
7. Safe Work Australia. (2025). Model code of practice: Managing the risk of fatigue at work. https://www.safeworkaustralia.gov.au/doc/model-code-practice-managing-risk-fatigue-work
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