Why office workers are so sleep deprived

If you work at a desk all day and still feel tired in the evening, you're not imagining it. Many office workers and home workers are stuck in a frustrating pattern: exhausted during the day, alert at the wrong time in the evening, and never really rested.

It's easy to blame it on willpower, stress or aging. But often the bigger problem is that modern work life doesn't give the body the kind of light, movement and rhythm it responds best to. Long hours indoors, bright screens late at night and very little natural light during the day can all contribute to sleep deprivation among office workers and remote workers.

In this article you can read in simple language why that happens, what daily habits may be making it worse and what a realistic light-based routine can look like to support better sleep and more stable energy during the day.

Most important takeaway: office workers are often sleep deprived not only because they are busy, but also because their daily routine can send mixed signals to their biological clock. A clearer difference between bright light during the day and calmer light in the evening can help to support a healthier rhythm in the long term.

Why are office workers so often sleep deprived?

Office workers are often sleep deprived because modern desk living can make the day feel too dark and the evening too stimulating.

Your body works according to a circadian rhythm, a natural 24-hour system that helps promote sleep, alertness, hormone levels and energy to regulate. That system responds strongly to light. In a more natural situation, daylight helps your body feel awake and active, while darkness helps it prepare for rest.

But office life can blur those signals.

A typical working day might look like this:

• wake up and get ready under indoor lighting

• spending most of the day in front of a screen

• getting very little outside light

• remain mentally “on” until the evening

• Use bright ceiling lights or screens late at night

From your body's perspective, that can be confusing. The day may not feel bright enough and the evening not dark or quiet enough.

That doesn't mean every tired office worker has the same problem. Sleep can be affected by stress, health, workload, family situation and many other factors. But for many people with desk jobs, light exposure and timing are important parts of the puzzle.

What happens to your body if your daily light rhythm is out of balance?

When your daily light rhythm is out of balance, your body can struggle to feel truly alert during the day and truly sleepy at night.

This may affect:

• when you naturally feel awake

• when you start to get sleepy

• how easily you can relax

• how rested you feel the next morning

Simply put, the body likes clear signals.

It usually does better when:

• feeling clear in the mornings and during the day

• working hours feel active and structured

• evenings feel softer, calmer and less stimulating

When that contrast disappears, people often describe the same pattern:

• drowsy in the morning

• little energy in the afternoon

• a second energy wave late in the evening

• trouble with fall asleep, even when you're exhausted

That does not always mean that someone has severe insomnia. Sometimes it simply means that the body is being sent in a little bit of the wrong direction every day.

Why do office workers feel tired even if they have been in bed long enough?

Because time in bed and truly restorative sleep are not always the same.

You can technically lie in bed for enough hours and still wake up flat and lifeless. This can happen when the timing of sleep doesn't feel right, stress remains high in the evening, or when the body hasn't gotten enough of a strong daylight signal during the day to support a stable rhythm.

For office workers, a few common patterns may come into play:

Too little strong light during the day

Many indoor spaces feel bright enough to work in, but may not provide the same kind of daylight signal as natural daylight. This can cause people to feel sleepy during the day and less anchored in their routine.

Too much stimulation in the evening

Late screen use, bright cool-colored lights, or a work setup that stays “on” until bedtime can make it harder to get into rest mode.

Blurring boundaries between work and rest

This is especially common among home workers. When the same space is used for working, scrolling, relaxing, and sometimes even sleeping, the brain may not get a clear transition into the evening.

Mental fatigue without physical rhythm

Desk work can leave you mentally exhausted but physically understimulated. That combination can feel strange. You are tired, but not always ready to sleep well.

How does artificial light affect your sleep?

Artificial lighting is not automatically bad, but timing is important.

Light is one of the strongest signals your body uses to understand what time it is. Bright, blue-enriched or cool light is often helpful earlier in the day when you want to be alert. In the evening, softer and warmer light is usually more supportive to relax.

The problem for many office workers is not simply the use of artificial light. It's using the wrong kind of light at the wrong time.

For example:

• Bright desk lighting late at night can feel activating

• ceiling lighting after sunset can make the environment feel too alert

• Screen use right before bed can make it harder to get into a calmer state

That doesn't mean you have to sit in the dark at night or live perfectly. It means that your lighting environment can support or hinder your evening routine.

Why does office life make it harder to support circadian rhythms?

Because office life often takes away the natural signals that help the body stay on track.

In a more natural rhythm, people usually get:

• stronger light earlier in the day

• more exercise spread throughout the day

• a clearer separation between activity and rest

• darker evenings

Modern work habits often do the opposite.

You can wake up in dim light, go straight to a desk, stay indoors for hours, have lunch indoors, and then relax under strong artificial light in the evening while also looking at a phone or laptop.

That doesn't mean you're doing anything wrong. It just means that your routine may not be giving your body clear time signals.

That's why people can feel tired, agitated and out of balance at the same time.

What can office workers do to support better sleep?

The most helpful approach is usually not an extreme reset. It's a simple routine that gives the body clearer signals during the day and fewer mixed signals at night.

That means:

• more usable light earlier in the day

• more consistency in the morning

• less harsh or stimulating light late in the evening

• a smoother transition out of work mode

You don't have to do everything at once. Small changes that are easy to maintain usually work better than complicated routines that only last a few days.

What is a realistic sleep support routine for office workers?

Here's a simple, beginner-friendly routine that can help support a more stable rhythm.

1. Start your day with brighter light

Try to give your eyes and brain a stronger morning signal shortly after waking up or at the start of your work day. Outdoor light is often the first choice if possible, but a daylight-like desk setup indoors can also help support a more alert start.

This can be especially useful during dark mornings, long indoor work days, or work-from-home routines.

2. Avoid spending the whole day in dim indoor light

Work near a window if possible, take short breaks outside or improve the quality of daylight in your workplace. The goal is not perfection. The goal is to make daytime feel more like daytime.

3. Put a clear end to the working day

Many sleep problems start before bedtime. If your head is still in work mode at 9 p.m., your body may have difficulty switching gears.

A simple transition can help:

• close your laptop

• dim the lights in the room

• change rooms

• take a short walk

• stop checking work messages

4. Soften the evening light

As bedtime approaches, it often helps to reduce the intensity and coolness of the light in your space. Softer, warmer or red-tinted lighting may feel friendlier and more appropriate for the evening.

5. Keep the routine simple enough to stick with

The best routine is the one you can actually maintain. A small daily rhythm usually does more than a perfect plan that feels exhausting.

Which Mvolo devices best suit this purpose?

The best device depends on which part of your routine feels weakest. Some people need help feeling more awake in the morning. Others have a more supportive one during the day desk setup required. Still others mainly need less stimulating evenings.

Here's a simple equation to make that easier:

Best choice for low energy in the morning: Lucent Charger

If mornings feel heavy, dull or difficult to get started, the Lucent Charger one of the most logical choices.

It suits people who:

• start their day at a desk

• want a light-assisted morning routine

• want one practical device in their workplace

• have difficulty with dark mornings or schedules that require a lot of time indoors

This kind of setup can help make the start of the workday feel clearer and more energetic without requiring too much extra effort.

Best choice for flexible morning routines: Daylight glasses PRO

If you don't want an extra lamp on your desk, the Daylight glasses PRO fit better.

This may be suitable for:

• busy professionals with mobile mornings

• home workers walking around as they start up

• people who want a portable option

• people who like simple routines with less set-up

This option may fit more naturally with breakfast, reading, planning, or early work tasks.

Best choice for a supportive daytime desk setup: Lucent Rise and Lucent Bright

If your workplace feels dark, tiring or flat during the day, adjust Lucent Rise en Lucent Bright fits well within the broader goal of building a more circadian-aware daytime workplace.

These may be suitable for:

• office workers improving their desk setup

• professionals who spend most of the day indoors

• people who want more support during the day without complicating the routine

The value here is not just in brightness. It is about creating a workplace that better suits alertness during the day.

Best choice for a quieter evening: Circadian series Rode bulb e27

If the bigger problem is that evenings still feel too bright and too activating, the Circadian series Rode bulb e27 is the most relevant place to start.

This may be suitable for:

• people who want the room to feel softer in the evening

• people who still feel rushed late at night

• anyone who wants to reduce harsh lighting in the evening

• people who want a simple change instead of a complete routine change

Sometimes the most helpful change isn't adding anything. It's removing unnecessary stimulation.

Best choice for reading before bedtime: Reading lamp PRO

If reading is part of your evening routine,... Reading lamp PRO a natural choice.

This may be suitable for:

• people reading in bed or on the couch

• people who want softer task lighting in the evening

• workers who want to replace bright bedside lamps

• anyone who wants to build a calmer bedtime routine

For many people it feels like that reading before bed better when the light itself is less demanding.

What's the easiest place to start?

Start with the part of the day that feels most out of balance.

If mornings feel miserable, start there.
If your desk setup feels dull and tiring, improve it.
If the real problem is that you feel too alert in the evening, focus on evening light.

A simple path might look like this:

Support in the morning

• Lucent Charger

• Daylight glasses PRO

Support during the day at the desk

• Lucent Rise

• Lucent Bright

Support in the evening

• Circadian series Rode bulb e27

• Reading lamp PRO

You don't need a perfect system. You just need a routine that helps your body feel the difference between day and night more clearly.

Final thoughts

Office workers are often more sleep-deprived than they realize, not because they're weak or doing something wrong, but because modern work habits can blunt the natural rhythm their bodies depend on.

When the day doesn't feel bright enough and evenings are too stimulating, sleep can start to feel harder than it needs to be. The good news is that this is an area where small changes in your environment can make a meaningful difference over time.

A more supportive routine doesn't have to be extreme. It can start with something as simple as better morning light, a more conscious desk setup or softer evening light.

A better rhythm often starts there, and small daily changes, supported by the right Mvolo lighting setup, help to reduce sleep deprivation in the long term.

Frequently asked questions about office workers and sleep deprivation

Why are office workers tired all the time?

Office workers may feel tired because long hours indoors, limited exposure to daylight, late screen use, stress and inconsistent routines can all impact sleep and circadian rhythm.

Can working indoors affect sleep?

Yes. Spending most of the day indoors can reduce exposure to stronger daylight signals, making it harder for the body to feel truly awake during the day and truly ready for sleep at night.

Which type of light is better in the evening?

Softer, warmer or red-tinted light is often better suited to the evening, because it usually feels less stimulating than bright, cool light.

Which Mvolo product is best for tiring mornings?

Lucent Charger en Daylight glasses PRO are the most logical choices for people who want more support in the morning part of their routine.

Which Mvolo product is best for bedtime?

Circadian series Rode bulb e27 enReading lamp PRO are the strongest evening-oriented choices if the goal is to create a calmer lighting environment for the night.

Should I change my entire routine at once?

No. It's usually better to start with one simple change that you can maintain consistently.

Sources

• Mechanisms and applications of the anti-inflammatory effects of photobiomodulation — Michael R Hamblin — https://pubmed.ncbi.nlm.nih.gov/28748217/

• Mechanisms and Mitochondrial Redox Signaling in Photobiomodulation — Michael R Hamblin — https://pubmed.ncbi.nlm.nih.gov/29164625/

• Proposed Mechanisms of Photobiomodulation or Low-Level Light Therapy — Lucas Freitas de Freitas; Michael R Hamblin — https://pubmed.ncbi.nlm.nih.gov/28070154/

• Light-emitting diodes in dermatology: A systematic review of randomized controlled trials — Jared Jagdeo; Evan Austin; Andrew Mamalis; Christopher Wong; Derek Ho; Daniel M Siegel — https://pubmed.ncbi.nlm.nih.gov/29356026/

• A controlled trial to determine the efficacy of red and near-infrared light treatment in patient satisfaction, reduction of fine lines, wrinkles, skin roughness, and intradermal collagen density increase — Alexander Wunsch; Karsten Matuschka — https://pubmed.ncbi.nlm.nih.gov/24286286/

• A Systematic Review and Meta-analysis of Randomized Controlled Trials of United States Food and Drug Administration-Approved, Home-use, Low-Level Light/Laser Therapy Devices for Pattern Hair Loss: Device Design and Technology — Suparuj Lueangarun; Poom Visutjindaporn; Yardnapar Parcharoen; Pollawat Jamparuang; Therdpong Tempark — https://pubmed.ncbi.nlm.nih.gov/34980962/

• Photobiomodulation using red and infrared spectrum light-emitting diode (LED) for the healing of diabetic foot ulcers: a controlled randomized clinical trial — Nathalia Cristina de Souza Borges; Luíza Rocha Soares; Mario Machado Perissini; Marcela Silva Carvalho; Elaine Caldeira de Oliveira Guirro; Maria Cristina Foss de Freitas; Rinaldo Roberto de Jesus Guirro — https://pubmed.ncbi.nlm.nih.gov/39382587/

• Blue-Light Therapy for Acne Vulgaris: A Systematic Review and Meta-Analysis — Anna Mae Scott; Paulina Stehlik; Justin Clark; Dexing Zhang; Zuyao Yang; Tammy Hoffmann; Chris Del Mar; Paul Glasziou — https://pubmed.ncbi.nlm.nih.gov/31712293/

• Effect of Blue Light on Acne Vulgaris: A Systematic Review — Mara Lúcia Gonçalves Diogo; Thalita Molinos Campos; Elsa Susana Reis Fonseca; Christiane Pavani; Anna Carolina Ratto Tempestini Horliana; Kristianne Porta Santos Fernandes; Sandra Kalil Bussadori; Francisca Goreth Malheiro Moraes Fantin; Diego Portes Vieira Leite; Ângela Toshie Araki Yamamoto; Ricardo Scarparo Navarro; Lara Jansiski Motta — https://pubmed.ncbi.nlm.nih.gov/34696155/