Hypersensitivity at work is a neurological reactivity that requires adaptation.
The constant noise of open-plan offices, the fluorescent lighting in the office, social interactions, and frequent interruptions are all external stressors that heavily tax the executive functions and working memory of a highly sensitive employee.
When the brain can no longer filter information from the environment, it's called sensory overload. This saturation of the nervous system increases the risks to mental health and has a direct impact on concentration, fatigue, and performance.
Nevertheless, it is possible to maintain one's attention and prevent things from boiling over. Discover concrete solutions to improve the well-being of hypersensitive individuals at work, both in open-plan offices and when teleworking.
What is sensory overload in the office?

Filtering deficit
A highly sensitive person processes sensory and emotional information in a unique way. Researchers indicate that this sensory processing sensitivity (SPS) is a personality trait affecting between 20 and 35% of the population. It is not a disorder.
This increased sensitivity to stimuli (background noise, lights, social interactions, people passing by in the office, etc.) results from a filtering deficit. Excessive sensitivity can lead to sensory overload and saturate working memory.
In a stressful professional environment, SPS exacerbates anxious and depressive symptoms, potentially even leading to burnout in hypersensitive employees.
The 4 types of sensitivities stimulated at work
Here are the 4 types of sensitivities likely to be stimulated at work:
Auditory sensitivity
The noise of colleagues (conversations, movements) and machines (printers, computers, keyboards, fans, etc.), as well as background noise, constantly demand attention.
Visual sensitivity

Aggressive lighting (like neon), the movements and passages of colleagues, and a cluttered desk can quickly overwhelm the brain of a hypersensitive person.
Social sensitivity
Meetings, interactions with others, open-plan offices, informal discussions, not to mention conflicts, heavily tax cognitive and emotional resources.

Emotional sensitivity
Hypersensitivity is an asset, as it generates a lot of empathy. Nevertheless, it leads to intensely feeling the emotional state of those around you.
A true "emotional sponge," the hypersensitive employee can be overwhelmed by a flood of negative emotions, increasing their stress and fatigue.
How does hypersensitivity impact daily professional life?
For someone hypersensitive, who struggles to ignore background noise, visual stimuli, and social interactions, it is sometimes difficult to stay focused at the office.
A noisy work environment (like an open-plan office) with many distractions can quickly saturate the nervous system.
On a daily basis, hypersensitivity at work increases the risk of mental overload, chronic fatigue, and stress.
The trap of "Masking" (hypervigilance)
To fit in socially, a highly sensitive employee might be tempted to feign imperturbability by concealing their true emotional state. According to a survey published in 2016, 31% of active workers reported having to hide or control their emotions at work.
Johanna Dermi, a therapist specializing in hypersensitive individuals, describes how this constant hypervigilance, also called "masking," proves harmful in the long term for employees' mental health. The enormous amount of energy spent on masking feelings exhausts cognitive resources and can lead to burnout.
Triggers and physical warning signs of hypersensitivity at work
Open-plan offices: the enemy of executive functions

According to a French study, noise is the primary source of discomfort in open-plan offices.
In addition to noise pollution and artificial, sometimes aggressive, lighting in shared workspaces, it's also the constant movements and passages of colleagues in one's field of vision, as well as unsolicited interactions, that distract employees.
A survey by occupational health services, conducted in a company where two teams merged onto the same floor, clearly highlighted the link between open-plan offices and employees' psychosocial risks.
Research by Gloria Mark (University of California) on fragmented work in open-plan offices shows that it takes an average of 23 to 25 minutes to fully regain one's concentration level after an interruption.
For hypersensitive individuals, it is even more difficult to filter numerous stimuli and remain focused.
This task-switching cost is significant in open-plan offices and burdens working memory, leading to chronic fatigue and concentration difficulties.
How to detect nervous saturation before the point of no return?
The first signs of sensory overload sometimes go unnoticed and are often attributed to temporary fatigue. However, nervous saturation can gradually set in for highly sensitive individuals.
Here are some examples of symptoms that should raise a red flag:
Intense mental fatigue
After several hours of overstimulation, a hypersensitive person's brain can show signs of "overheating."
Much more than a simple "dip," mental fatigue is often accompanied by profound exhaustion and decreased vigilance. Insufficient mental resources prevent the accomplishment of even basic tasks. Reading a document, replying to an email, or participating in a meeting becomes insurmountable.
A feeling of mental fog (brain fog)
Brain fog is a common symptom, indicative of saturated working memory.
The impact on cognitive functions can then be felt: it becomes difficult to memorize information, to formulate sentences, both orally and in writing, to make decisions, or to clarify one's thoughts.
Tension headaches and muscle tension

Saturation of the nervous system creates psychological tensions that affect the body.
In cases of sensory overload, it is common to experience:
- Headaches
- Neck pain
- Muscle tension in the trapezius muscles, shoulders, and back
- Jaw clenching
- Shorter breathing
Unusual irritability
A brain that no longer has the resources to filter environmental stimuli can lead to irritable and disproportionate behavior.
Loss of concentration

Sensory overload mobilizes a lot of energy to respond to distractions. The high cognitive cost involved leads to a loss of attentional capacity and decreased productivity at work.
Rapid exhaustion

The feeling of being exhausted at the end of the day, as if completely drained of energy, can be a sign of nervous system saturation.
When overload becomes a danger signal
It is perfectly normal to experience occasional mental overload after busy days.
However, when this feeling of permanent tension sets in and the previously described symptoms (chronic fatigue, brain fog, muscle tension, irritability, etc.) become daily, it may be time to act before total exhaustion.

Fortunately, tools exist, and good habits can be implemented to protect one's nervous system when highly sensitive.
If difficulties persist despite adjustments, it is advisable to request appropriate professional accommodations from your manager or occupational health services.
Far from being an admission of fragility, this approach helps prevent psychosocial risks and aims to preserve one's mental health and professional capabilities.
The immediate first aid kit for stimuli
Before the nervous system reaches the point of no return, some good preventive practices can be put in place:
|
Disruptive stimulus |
Direct impact |
Immediate relief action |
|
Continuous background noise |
Attention dispersion, stress |
Noise-cancelling headphones Filtering earplugs |
|
Harsh light / Neons |
Eye strain, migraines |
Warm, indirect lighting |
|
Passages and movements |
Visual hypervigilance |
Position desk with back to traffic / facing wall |
|
Body tension |
Agitation, fatigue, anxiety, rigidity |
Stand up, walk, stretch, breathe deeply, somatic anchoring through active sitting and micro-movements |
|
General saturation |
Loss of concentration, irritability |
Isolate for a few moments, use quiet spaces for breaks and allow the nervous system to recover |
How to avoid sensory and cognitive overload at work?
Make your work environment less stimulating and tiring
The work environment influences mental load. To limit distractions and stimuli that fatigue the nervous system of the most sensitive individuals, workspace layout plays a central role.
Ergonomics allows for adapting working conditions and space to the needs of individuals with increased sensitivity, in order to limit health risks.
Tidying and organizing your desk

The first thing to do when you are hypersensitive is to declutter your workspace.
A desk overflowing with piles of files or superfluous objects creates distraction, reduces attention, and promotes stress and brain fog.
Conversely, a tidy and well-organized space has a beneficial effect on well-being and productivity, as it preserves cognitive resources.
Adjusting the light

Caring for lighting allows for better working conditions for employees, especially the most sensitive. To provide a calming environment, it is better to avoid overly intense lights and opt for ergonomic lighting that approximates natural light.
Reducing noise pollution
People with high sensory sensitivity are particularly vulnerable to noisy spaces. Scientific literature demonstrates the benefits of better-controlled sound environments on employees' cognitive abilities.
Isolation in quiet areas, noise-canceling headphones, or acoustic insulation are solutions to limit noise at work.

Take micro-breaks
Allowing yourself a few minutes of cognitive recovery every hour through short isolation breaks helps the hypersensitive brain decompress.
Combined with breathing exercises, these active micro-breaks limit mental overload.
Protect your focus and reduce multitasking

Do you like switching from one task to another? However, multitasking is very demanding for the brain, especially for highly sensitive people.
To prevent mental scattering and encourage concentration, a few rules apply:
- Strict prioritization: define your priorities and stick to the main tasks to be completed during the day.
- Deactivate notifications on your smartphone and computer to stay focused on what's important.
- Group similar tasks (batching) into dedicated slots. For example, schedule time to read and reply to emails, another for administrative tasks, and a last one for making calls...
- Finish one task before starting another (when possible).
By adopting good habits, you limit cognitive fatigue and reduce mental load.
How to set up each workspace when you are hypersensitive?
In an open-plan office: taming a noisy environment
Open-plan offices were designed to facilitate interaction between colleagues and encourage productivity. However, for a highly sensitive person, staying focused in this less private setting is a real challenge.
Fortunately, arrangements that meet the specific neurological needs of hypersensitive individuals can reduce disruptions.
Use quiet zones
Since distractions increase in open-plan offices and are associated with more stress, it is recommended to isolate oneself in quiet places (break room, terrace, garden, meeting room...) to decompress.
Clinical trials illustrate the benefits of quiet spaces on working conditions: they allow for sensory recovery, thus reducing employee stress.
Create stimulus barriers

Incorporate plant screens, plants, low walls, acoustic partitions, separation furniture... Not only do these elements offer more privacy, but they also help to cut out visual and auditory distractions.
Negotiate strategic placement

Desk positioning plays a major role in the mental clarity of hypersensitive individuals. Prioritize a location facing away from traffic, if possible away from coffee machines, printers, and other sources of auditory and visual distractions.
Use emergency equipment against distractions
"Emergency" equipment can limit stimuli and help maintain focus. Use noise-canceling headphones or other hearing protection against noise pollution.
Filtering glasses or blue light screen filters also limit visual fatigue.
While these solutions do not completely eliminate distractions, they reduce the filtering effort required of the hypersensitive brain.
Working from home: sanctifying your desk area

Teleworking has many advantages, but to avoid blurring the lines between professional and personal life, it is important to distinctly separate the workstation from the rest of the house.
On the one hand, appropriate setup limits distractions when the location is well chosen. On the other hand, workstation ergonomics prevent postural and sensory fatigue.
Sensory regulation: movement and stimming as self-regulation tools
Creating a predictable and reassuring sensation
Rocking, humming, or tapping fingers... these little habits, sometimes performed unconsciously, are in fact regulators of the nervous system. These mechanisms, also called stimming, help to release stress and anxiety and prevent mental overload.
According to the Cleveland Clinic, stimming promotes concentration because it creates a predictable and controlled sensation that limits the impact of external aggressions (background noise, light, interactions...).
Emotional discharge: dissipating tension through repetitive movements
Hypersensitivity often generates anxiety and is accompanied by an accumulation of adrenaline.
Repetitive movements, such as pacing, shaking legs, or hand-flapping, offer an escape from emotional overflow. These self-regulation behaviors allow for the physical release of nervous tension before it turns into a crisis (or meltdown).
Proprioceptive and vestibular activation: short-circuiting hypervigilance
Scientific literature highlights the beneficial effects of movement, and particularly the vestibular system, on nervous system regulation.
Located in the inner ear, the vestibular system is responsible for balance. Proprioception, meanwhile, is the brain's ability, via deep muscle receptors, to perceive the body and its movements in space.
Activating these two systems sends signals of appeasement and physical stability to the parasympathetic system, thereby reducing hypervigilance.
Micro-postural adjustments, rocking movements, and light deep pressure, such as hugging oneself tightly or using a weighted blanket, reduce stress and restore a sense of physical safety.
The Bloon Active Seating: your ally for controlling hypersensitivity at work

Sitting on a classic office chair, a hypersensitive employee will tend to tense up. After a day of work, shoulders rise, trapezius muscles contract, and cervical vertebrae become painful.
The Bloon Active Seating™ requires the engagement of deep muscles to constantly adjust one's position. The continuous micro-movements and swaying, necessary to maintain balance on the ball seat, stimulate proprioception and the vestibular system.
This dynamic posture limits muscle tension, aids in sensory masking, and promotes the release of emotional tension.
Much more than just a seat, the Bloon ergonomic ball is a real tool for hypersensitive individuals, helping to filter daily stresses at work.
Conclusion
Faced with emotional overload, there are many solutions to help hypersensitive individuals better manage their work environment and compensate for their filtering deficit.
Workspace arrangements, tools to maintain attention, quiet breaks, and movements integrated throughout the day all contribute to regulating the nervous system before it reaches saturation.
These adjustments are not special treatment; they respond to specific neurological needs. They are essential for preserving the well-being and cognitive abilities of the most sensitive individuals in the long term.
FAQ: Hypersensitivity at work
How do I know if I am hypersensitive at work?
Symptoms of hypersensitivity at work manifest as accumulated fatigue due to noise, harsh light, interruptions, and other social interactions. More than just a drop in energy, these distractions eventually impact concentration and well-being.
If you experience intense anxiety and fatigue after a normal workday, it may be advisable to consult a professional for support.
How to manage an overly noisy open-plan office?
To limit sensory overload in an open-plan office, a few good practices are essential, such as taking regular breaks in quiet places, isolating oneself acoustically and visually by adapting one's workstation setup (screens, noise-canceling headphones...).
Is sensory overload dangerous?
Chronic sensory overload can pose health risks if no preventive adjustments are made. Decreased concentration, stress, and irritability can eventually lead to burnout.
How to work when you are hypersensitive?
When you are hypersensitive, a few adjustments are necessary to adapt working conditions and avoid sensory saturation. Workspace arrangement, regular breaks, accessories that support attention and encourage movement contribute to filtering stimuli and regulating the nervous system.
What accommodations can I ask my employer for?
A hypersensitive employee can ask their employer for accommodations at their workstation to promote their well-being. Visual and sound barriers, a quiet desk, softer lighting, and ergonomic furniture thus help to improve comfort and sensory regulation at work.