How to spot employee burnout before it becomes a crisis

Employee burnout is a state of physical, mental and emotional exhaustion associated with prolonged or unmanaged workplace stress. It can involve exhaustion, increased mental distance or negativity towards work and reduced professional effectiveness.

The World Health Organization classifies burnout as an occupational phenomenon rather than a medical condition. It’s not simply about someone needing to be more resilient. Burnout can happen when the demands of a job keep outweighing the time, resources and support that an employee has to deal with them.

Understanding the different causes of burnout gives employers a better chance of identifying it early on, particularly when several pressures are present at once. Let’s look at some of the main risk factors.

High levels of workplace stress

High levels of workplace stress can develop when employees face constant deadlines, excessive demands or pressure to maintain productivity without enough time to recover. Occasional busy periods are normal, but sustained pressure can contribute to employee burnout, particularly when employees feel that they can’t switch off.

Unsuitable workloads

An unsuitable workload isn’t always about having too much to do. Too little meaningful work, constantly changing priorities or a lack of autonomy can also cause frustration and disengagement. Employees need a manageable workload, clear priorities, and enough  responsibilities to feel like a useful part of the team without being overwhelmed.

Feeling undervalued

Feeling undervalued can stem from pay that doesn’t feel proportionate to responsibilities, limited recognition, or unclear expectations about what’s expected from them. Effective employee recognition can help people to feel that their contribution matters, while clear goals and feedback can reduce uncertainty and frustration.

Poor workplace culture

A poor workplace culture can create ongoing pressure through difficult relationships, a lack of trust, or conflicting values. For example, micromanagement can make employees feel that they aren't trusted to do their jobs, while a lack of support can increase stress and confusion around responsibilities.

Lack of mental health support

When employees don’t know where to turn if they’re struggling, workplace pressures can become harder to manage. Providing accessible employee mental health and wellbeing support can help to create a culture where people know what resources are available to them and feel comfortable raising concerns.

External stressors

Not all causes of burnout originate at work. Caring responsibilities, parenting, financial pressures or health concerns can add to an employee’s overall stress, and while employers can’t remove these challenges, they can avoid adding unnecessary workplace pressure and offer appropriate support where possible.

In the UK, work-related stress is treated as a health and safety matter. Under section 2(1) of the Health and Safety at Work etc. Act 1974, every employer must ensure, so far as is reasonably practicable, the health, safety and welfare at work of all their employees.

The Management of Health and Safety at Work Regulations 1999 require every employer to make a suitable and sufficient assessment of the risks to employees' health and safety. HSE says this duty covers work-related stress, so employers must assess it and act on the findings. Employers with five or more employees must record the significant findings of that assessment.

The HSE Management Standards offer a structured way to do this. They cover six areas of work design:- Demands- Control- Support- Relationships- Role- Change The Management Standards are HSE guidance. A wellbeing programme alone does not meet the legal duty, which is met through risk assessment and action on what it finds

Spotting burnout early is important to minimise its impact. Let’s look at some of the key signs and symptoms of burnout at work that managers and leaders should look out for.

Exhaustion or frustration

One of the most recognisable signs is a noticeable change in energy or mood. An employee who regularly seems exhausted, overwhelmed, unusually irritable or easily frustrated may be struggling with sustained pressure.

This doesn’t mean that every tired or frustrated employee is experiencing burnout. Look for patterns over time, particularly when someone who was previously energetic or positive begins to seem consistently drained or short tempered.

Difficulty focusing

Burnout can affect concentration, memory, and the ability to complete tasks that would normally feel straightforward. A noticeable change in work ethic can be another clue. Someone who was previously conscientious and engaged may start missing details, avoiding decisions or needing significantly more time to complete familiar tasks.

Spring Health's 2026 research found that 46% of employees experiencing burnout identified difficulty focusing or staying productive, while 40% reported being physically present but mentally checked out. Taken together, these changes can be a useful warning sign that an employee may be struggling with burnout, particularly when they persist over time.

Lack of engagement

Disengagement can show up in several ways, from contributing less in meetings to losing enthusiasm for work they previously enjoyed. Some employees may become quieter, stop volunteering ideas, or withdraw from their colleagues.

Tracking employee engagement can help employers to understand broader patterns, whether that’s a sudden drop or consistently low levels. As with any metric, it’s important to consider engagement alongside other factors, and for managers to pay attention to individual changes in behaviour.

Reduced productivity

Burnout can affect professional performance as an employee’s energy and concentration decline. Work may take longer, deadlines may be missed, or an individual may make uncharacteristic mistakes.

Measuring productivity can help you to identify wider trends, but this data shouldn’t be treated as proof that an individual is experiencing burnout. Any decline should prompt questions about workload, resources and support rather than assumptions about an individual employee’s attitude or capability.

Increased absences

An increase in sickness absence can be another warning sign of employee burnout, particularly when it represents a significant change from an individual’s usual attendance. Presenteeism can also be relevant, where someone continues working despite being physically or mentally unwell.

Monitoring absenteeism rates can help employers to identify wider patterns across teams and the organisation. However, absence data needs to be handled sensitively and alongside other information rather than being used to make assumptions about individual health.

High turnover rates

Turnover tends to be a later-stage warning sign rather than an early indicator of burnout. If employees are leaving because of unsustainable workloads, poor support or a negative culture, your organisation may be dealing with a much wider issue.

Benchmarking employee turnover against industry norms and looking at where departures are concentrated can help to distinguish ordinary movement from unusual patterns. High turnover within a particular team, role or management structure may point towards underlying working conditions that need attention.

Preventing employee burnout requires looking beyond individual symptoms and addressing the underlying causes of burnout within the working environment. We’ve put together some steps to help you create a healthier, more sustainable workplace and spot potential issues early on.

Start with regular check-ins

Regular one-to-one meetings give managers an opportunity to discuss workload, priorities and wellbeing before problems escalate. The CIPD Good Work Index 2025 found that the proportion of employees who feel they have a supportive manager has grown from 74% in 2023 to 79% in 2025 - but that excessive workloads, stress and poor line management remain the strongest factors associated with unhealthy work. Making structured check-ins routine, rather than reactive, is one of the most direct ways to close that gap.

Assess the suitability of workloads

Review whether employees have enough time and resources to complete their work effectively. Prioritising workloads can help managers to identify what needs attention, what can wait, and what may need to be delegated or removed when demands become unsustainable.

Set clearer boundaries

Clear expectations around working hours, breaks, annual leave and out-of-hours communication can support a healthier work-life balance. For example, not contacting employees who are on leave can help them to properly disconnect and return to work feeling rested.

Implement employee wellbeing initiatives

Effective employee wellbeing strategies are those that complement, rather than replace, action on workload, management and workplace culture. Consider which initiatives genuinely meet your employees’ needs, and make sure to communicate what support is available and how to access it.

Track patterns, not individuals

Employee burnout should be treated as an organisational issue rather than an individual failing. Using meaningful measures for workplace mental health alongside absence, engagement and turnover data can help you to identify wider patterns without attempting to diagnose or monitor individual employees.

As well as being able to spot the signs, it’s important for employers to be able to support individuals who are showing signs of employee burnout. Here are some key steps to take.

Encourage open conversations

Managers should create opportunities for employees to talk about concerns without fear of judgement. Strong communication skills can help managers to listen effectively, ask appropriate questions, and understand whether workplace factors may be impacting mental health.

Treat each employee individually

Employees experiencing similar pressures may need different forms of support. While there may be common causes of burnout across a team, employers should consider each person’s circumstances and work with them to identify appropriate, tailored support.

Explore practical adjustments

Practical adjustments could include changing priorities, altering hours, increasing flexibility, or considering hybrid working where appropriate for the role. The aim should be to reduce the underlying pressure rather than simply moving an unsustainable workload into a different working arrangement.

Strengthen your HR processes

Clear processes help managers to respond consistently when employees need support, and make it easier to manage workforce trends. Improving your HR processes with specialised software can bring these tasks together, giving HR teams greater visibility across the organisation.

Preventing employee burnout starts with recognising that it isn’t simply an individual problem. By understanding the causes, watching for changes in behaviour and performance, and creating opportunities for employees to raise concerns early, employers can address issues before they develop into serious problems.

The right systems can support this approach, too. Our HR software helps businesses to manage core processes and employee information in one place, making it easier to monitor patterns and give managers the information they need to support their teams.

If you’d like to see how PeopleHR could support your workforce, you can watch a 4 min demo or contact our team for more information.

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