The smartphone and remote work have erased the boundary between professional and personal life. As a result, many of us stay connected well beyond our hours, often without even realising it. This permanent availability has a direct cost on sleep, concentration and balance, and it's one of the most fertile grounds for burnout.
Good news: disconnecting is neither a whim nor a sign of disengagement. It's even a right. Here is what it covers, why it matters so much, and how to make it real.
1. A right, not a luxury
Few people know it: in France, the right to disconnect has been written into law since 1 January 2017. Companies with at least fifty employees must negotiate its terms. This right doesn't mean nothing can be sent outside working hours, it guarantees that no one is required to respond once their day is over, and that no penalty can follow from it.
Understanding that disconnecting is a right changes your stance. Not answering an email at 10 p.m. isn't a lack of seriousness: it's a legitimate, and protective, use of your rest time.
2. Why hyperconnection exhausts
Staying reachable at all times solicits the brain continuously. We speak of "telepressure": that almost compulsive need to check and respond quickly, which keeps the mind in a state of constant vigilance.
The most surprising part is that responding isn't even necessary to cause fatigue. Research shows that the mere expectation of availability, knowing an email might arrive in the evening or at the weekend, generates an anticipatory stress that degrades recovery. Receiving a work notification late, without responding, is enough to restart the alarm system. Rest never really happens.
3. Real rest is psychological detachment
We often confuse "no longer working" with "resting." Yet the research on recovery is clear: the decisive ingredient isn't the physical stop, but psychological detachment, the ability to mentally disengage from work.
You can be on leave, lying on a beach, and still be "at the office" in your head: chewing over a file, anticipating the return. Conversely, a truly disconnected evening recharges more than a weekend spent watching your phone. It's the quality of the detachment, not just its duration, that determines recovery.
Concretely, here are the most common hyperconnection reflexes, their cost and the move that lets you take back control:
| The hyperconnection reflex | What it costs | The disconnection move |
|---|---|---|
| Checking emails in bed at night | The brain stays alert, sleep degrades. | A cut-off hour; charge your phone outside the bedroom. |
| Replying within the minute | You sustain a norm of permanent availability. | Separate urgent from important; reply during working hours. |
| Notifications always on | Fragmented attention, false sense of urgency. | Turn off work notifications outside work. |
| Taking your laptop "just in case" | No real detachment, incomplete recovery. | A clean break: no access, no temptation. |
| Messaging your team late | You impose on others the load you're trying to avoid. | Schedule delayed sending during working hours. |
4. Taking back control: concrete practices
- ●Set a cut-off time: an hour after which you no longer check anything work-related, evenings and weekends alike. Regularity builds the habit, and the legitimacy.
- ●Separate the tools: as far as possible, don't mix work messaging with your personal phone, or create separate profiles and time slots. What isn't mixed is easier to switch off.
- ●Turn off notifications: disable work alerts outside working hours. You stay in charge of when you look, rather than being pinged continuously.
- ●Schedule your sends: write a message in the evening if needed, but delay its sending to working hours. You protect your team from the load you're sparing yourself.
- ●Charge your phone outside the bedroom: a tiny gesture, a considerable effect on sleep and on the temptation of one last glance.
5. An individual matter… and a collective one
Disconnection can't rest solely on each person's willpower. If the team culture prizes permanent responsiveness, individual good intentions don't hold. This is what researchers call the autonomy paradox: the tools meant to free us end up creating a collective expectation of availability that chains us.
A few collective levers make a real difference: the example set by managers (who don't reach out outside hours), explicit team rules on response times, and recognising that no one has to justify being unavailable in the evening. Where the organisation supports disconnection, everyone genuinely dares to switch off.
Finally, if hyperconnection has already eaten into sleep or the ability to relax, a health check-up helps take stock, sleep, fatigue, signals of chronic stress, and act before fatigue settles in for good.
Further reading
Related articles on the Iris Prévention blog:
- ●Understanding burnout: far more than a matter of overload
- ●Mental load at work: the brain that never switches off
- ●When passion becomes a trap: the paradox of overinvestment
- ●Recovering for real and lasting the distance
- ●French Labour Code, The right to disconnect, article L.2242-17 (legifrance.gouv.fr)
- ●INRS, Remote work and psychosocial risks (inrs.fr)
- ●ANACT, Implementing the right to disconnect (anact.fr)
💡 Key tips
- Disconnecting is a right, not a favour: in France, since 1 January 2017, the right to disconnect is written into the Labour Code. It isn't about banning sending, but protecting the right not to respond outside working time.
- Receiving a work email in the evening, even without answering, is enough to keep the brain alert. It isn't the reply that tires you, but the expectation of availability: a permanent anticipatory stress.
- Real rest isn't physical but psychological. You can be off for the weekend and still "at work" in your head. Mental detachment is the number-one ingredient of recovery.
- The sender's responsibility: scheduling the delayed sending of your late messages avoids imposing on others the mental load you're trying to avoid for yourself. A simple, powerful collective gesture.
- Charging your phone outside the bedroom is one of the most effective levers: it removes both the temptation of one last email and the light that delays falling asleep.
Sources and references
Law No. 2016-1088 of 8 August 2016 (Labour Law), right to disconnect, art. L.2242-17 of the Labour Code
Sonnentag S., Psychological detachment from work during off-job time (recovery research, 2012)
Barber L., Santuzzi A., Please respond ASAP: workplace telepressure (Journal of Occupational Health Psychology, 2015)
Becker W. et al., Killing me softly: electronic communications monitoring and employee well-being (2018)
Mazmanian M. et al., The autonomy paradox (Organization Science, 2013)
INRS, Remote work and psychosocial risks: the essentials (2022)
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