There are situations in business that you simply can’t plan for – yet they can change everything.
An employee on long-term sick leave – behind this straightforward phrase lies a situation that is both operationally and emotionally challenging for many businesses.
Not long ago, I found myself dealing with a situation that will probably sound familiar to many owners and managing directors of small and medium-sized businesses.
A team member we had always been able to rely on called in sick. At first, it was for two weeks. Then the sick note was extended. And then extended again. And again.
With every extension, the same question came up:
How much longer will this employee be off work – and how are we supposed to plan as a business?
When an employee is on long-term sick leave, there often isn’t a clear answer to that question.
The response is understandably always the same:
“I can’t say at the moment.”
And, if we’re honest, that’s completely understandable. Illness can’t be planned, and recovery certainly can’t either. No one chooses to be absent from work for an extended period.
When an Employee Is on Long-Term Sick Leave: The Reality for a Business
In practice, however, it quickly becomes a challenge that many business owners know all too well.
While we try to be understanding, the day-to-day business continues.
- Projects still need to move forward.
- Clients still expect results.
- Colleagues take on additional responsibilities.
- The pressure on the team continues to grow.

At some point, this creates a genuine internal conflict.
How do I, as an employer, handle a prolonged period of sick leave appropriately?
And how much communication can—or should—I reasonably expect?
An Employee on Long-Term Sick Leave: How Often Is It Appropriate to Check In?
When an employee is on long-term sick leave, managers quickly find themselves walking a fine line.
If you check in regularly to ask about an employee’s health, it may be perceived as pressure or a lack of empathy. If you don’t check in at all, you’re left with no ability to plan.
Many business owners know this dilemma.
Of course, I want to approach the situation with respect. At the same time, I’m responsible for my team, our clients, and the ongoing operation of the business. It’s precisely between those two responsibilities that the real uncertainty arises—something that rarely has a simple answer in everyday business life.
When the Real Problem Isn’t the Illness, but the Lack of Communication
In my particular case, the story eventually took a different turn than I had expected.
The employee resigned during her probationary period.
Without it ever becoming clear whether she had intended to return or whether she had already made that decision long before.
Interestingly, though, it wasn’t the resignation that stayed with me. Nor was it the illness itself.
It was something else entirely:
The lack of communication about where things stood.

Trust Within a Business Is a Two-Way Street
Trust is rightly regarded as one of the foundations of successful collaboration in many organisations.
I couldn’t agree more.
But trust doesn’t mean communication stops.
Nor does it mean a business has to remain completely in the dark.
An employee’s medical diagnosis is, of course, private. Health information deserves protection, and recovery must always come first.
At the same time, a business needs to have at least a general idea of whether an employee is likely to be absent in the short, medium, or long term.
For smaller businesses without an in-house HR department, it is often helpful to establish clear processes for situations like these. That way, everyone understands from the outset how communication during a longer period of absence should work and what information is needed for workforce planning.
Particularly in small and medium-sized businesses, a long-term absence can have a direct impact on the team, project planning, and client relationships.
Managing Long-Term Sick Leave: Perhaps This Is the Real Question
Perhaps the most important question isn’t:
“Am I allowed to contact an employee while they’re on sick leave?”
Perhaps it’s this:
How can we create a respectful approach to long-term illness that takes both the employee’s situation and the practical realities of running a business into account?
Because, in the end, this isn’t about control.
It’s about communication.
It’s about planning.
And it’s about shared responsibility.
Conclusion: Long-Term Sick Leave Requires Clear Communication
There is no simple solution when it comes to managing long-term sickness absence.
Every case is different.
Every story unfolds differently.
One thing does seem to come up time and again:
A lack of communication often becomes a bigger burden than the illness itself.
Not because anyone expects access to private medical information.
But because prolonged uncertainty becomes difficult for everyone involved.
In practice, it’s often the colleagues who continue showing up every day and taking on the additional workload who feel the impact most.
When an employee is on long-term sick leave, there are rarely any easy answers. That’s precisely why clear processes, mutual respect, and open communication matter so much—on both sides. They help prevent misunderstandings while balancing the interests of the employee, the team, and the business as effectively as possible.