What Causes Stress at Work? 10 Common Triggers and How to Fix Them

Written by: Gloria Chukwu, Updated 3rd April 2026 

Why Are So Many People Stressed at Work?

If you’ve ever felt overwhelmed, drained, or constantly “switched on” even after work hours, you’re not alone.

Workplace stress has become one of the biggest challenges in modern life. With increasing demands, blurred boundaries between work and home, and constant digital connectivity, many people are struggling to maintain a healthy balance. You are not alone, many people are reporting high levels of stress each year, MHFA England documents key workplace statistics for 2026. 

But here’s the key question: what actually causes stress at work?

Understanding the root causes is the first step toward fixing it.

In this guide, we’ll break down the 10 most common causes of workplace stress, how they affect your well-being, and most importantly what you can do to regain control.

What Is Stress at Work?

Work-related stress is the physical and emotional response that happens when job demands exceed your ability to cope. Mind also highlights ways to cope with stress in the workplace. 

A little stress can be helpful, it can motivate you, improve focus, and push you to perform better. But when stress becomes constant, it stops being productive and starts becoming harmful.

Over time, unmanaged stress can lead to:

• Burnout
• Anxiety and low mood
• Sleep issues
• Reduced productivity
• Physical health problems

That’s why identifying the triggers early is so important.

The 10 Most Common Causes of Stress at Work

Let’s explore the biggest contributors to workplace stress and why they matter.

1. Excessive Workload

One of the most common answers to “what causes stress at work” is simply too much to do, not enough time.

When your workload consistently exceeds your capacity, it creates a constant sense of pressure.

You may feel like you’re always catching up, but never quite getting there.

Why it’s stressful:

• No time to recover
• Constant urgency
• Increased risk of burnout

2. Tight Deadlines

Deadlines can be motivating but unrealistic ones create stress.

When timelines don’t match the complexity of tasks, you’re forced into a reactive mode rather than a productive one.

Why it’s stressful:

• Fear of falling behind
• Reduced quality of work
• Constant time pressure

3. Lack of Control

Feeling like you have no control over your work is a major stress trigger.

This could mean:

• No input in decisions
• Micromanagement
• Rigid processes

Why it’s stressful:

It creates frustration and helplessness, two key drivers of long-term stress.

4. Unclear Expectations

Have you ever been unsure about what’s actually expected of you?

Unclear roles, shifting priorities, or poor communication can make even simple tasks feel overwhelming.

Why it’s stressful:

• You’re guessing instead of executing
• Increased risk of mistakes
• Constant uncertainty

5. Poor Work-Life Balance

When work spills into evenings, weekends, and even downtime, your brain never fully switches off.

This is one of the biggest contributors to chronic stress today.

Why it’s stressful:

• No mental recovery time
• Strained personal relationships
• Constant fatigue

6. Toxic Work Environment

A negative work culture can be more exhausting than the work itself.

This includes:

• Workplace conflict
• Lack of respect
• Office politics or bullying

Why it’s stressful:

Humans are wired for social safety. When that’s threatened, stress levels rise quickly.

7. Lack of Recognition

Feeling undervalued is a silent stressor.

When your effort isn’t acknowledged, it can lead to frustration and disengagement.

Why it’s stressful:

• Reduced motivation
• Feeling invisible
• Questioning your worth at work

8. Limited Support from Management

Good leadership reduces stress. Poor leadership amplifies it.

When managers don’t provide guidance, feedback, or support, employees are left to navigate challenges alone.

Why it’s stressful:

• Increased pressure
• Lack of direction
• Feeling unsupported

9. Job Insecurity

Uncertainty about your role or future is a powerful stress trigger.

Even the possibility of losing your job can create ongoing anxiety.

Why it’s stressful:

• Financial worries
• Lack of stability
• Constant mental distraction

10. Lack of Autonomy

Being micromanaged or restricted in how you work can feel suffocating.

People perform best when they feel trusted and empowered.

Why it’s stressful:

• Reduced confidence
• Frustration
• Lower job satisfaction

How Stress at Work Affects Your Life

Workplace stress doesn’t stay at work, it follows you home.

When stress builds up, it impacts:

Your Mental Health

You may feel anxious, irritable, or emotionally drained.

Your Physical Health

Common symptoms include:

• Headaches
• Fatigue
• Poor sleep
• Weakened immunity

There are resources available through National Health Services that will help understand the stress being felt and build up resilience to work related stress. 

Your Immune System

One of the most overlooked effects of long-term stress is its impact on your immune system.

When you’re constantly stressed, your body produces higher levels of cortisol (the stress hormone). Over time, this can weaken your immune response, making you more vulnerable to:

• Frequent colds and infections
• Slower recovery from illness
• Increased inflammation

In simple terms, the more prolonged your stress, the harder it becomes for your body to protect and repair itself. The full impact of stress in a Q&A done by Harvard Health Publishing. 

Your Relationships

Stress reduces your ability to be present, patient, and connected with others.

Your Performance

Ironically, the more stressed you are, the harder it becomes to perform well.

How to Reduce Stress at Work (Practical Strategies)

Now that you know what causes stress at work, let’s focus on what actually helps.

1. Set Clear Boundaries

Define when work starts and ends.

Avoid checking emails outside of working hours unless absolutely necessary.

Simple rule: If it’s not urgent, it can wait.

2. Prioritise What Matters

Not everything is equally important.

Focus on high-impact tasks and let go of perfectionism on smaller ones.

3. Learn to Say No

Overcommitting is one of the fastest ways to burn out.

Saying no isn’t negative. It’s necessary.

4. Take Regular Breaks

Short breaks throughout the day improve focus and reduce stress.

Even a 5-10 minute reset can make a big difference.

5. Communicate Openly

If you’re overwhelmed, speak up.

Clear communication with managers or colleagues can prevent small issues from becoming big ones.

6. Move Your Body

Regular physical activity is one of the most effective and scientifically proven ways to reduce stress.

When you exercise, your body releases endorphins, often referred to as “feel-good” hormones. Which helps improve mood and reduce feelings of anxiety. Exercise also lowers levels of cortisol, the body’s primary stress hormone. Mayo Clinic promotes exercise as a stress reliever. 

Research has consistently shown that even moderate movement such as walking, stretching, or light workouts can significantly reduce stress levels and improve overall mental wellbeing.

You don’t need intense training sessions to feel the benefits. Consistency matters more than intensity. There are so many benefits of regular exercise. 

7. Practice Mindfulness And Activate Self Care 

The first step is the practice of mindfulness that involves being present and understanding what is happening at a given moment. Taking a few minutes can calm your nervous system, if you find yourself feeling overwhelmed and stressed.

Try:

• Deep breathing
• Short meditations
• Simply stepping away from screens

The next step here is to use self care as a tool for relaxation, and stress management. 

Scientific studies like the National Library of Medicine have shown that regular self-care practices can help regulate the nervous system, improve emotional resilience, and reduce the long-term impact of stress on both the mind and body.

This can include:

• Getting enough sleep
• Taking breaks during the day
• Engaging in activities you enjoy
• Practising mindfulness or relaxation techniques

When self-care becomes part of your routine, not something you do only when you're overwhelmed—it creates a stronger foundation for handling workplace pressure.

8. Build a Support System

Talk to someone you trust whether it’s a colleague, friend, or family member.

You don’t have to carry stress alone. Part of dealing with stress is understanding the types of stresses which helps create a pathway to stress management. 

9. Create a Clear End to Your Workday

Instead of drifting out of work mode, create a “shutdown routine.”

This could be:

• Reviewing your to-do list
• Planning tomorrow
• Closing your laptop intentionally
• Journal
• Switching on your favorite podcast  

10. Focus on What You Can Control

You can’t control everything but you can control how you respond.

Shift your energy toward actions that are within your control.

One of the biggest hidden drivers of stress at work is spending too much energy on things outside of your control.

Deadlines, company decisions, other people’s behaviour, or unexpected changes can all feel overwhelming especially when you’re trying to manage everything at once.

But here’s the shift: not everything requires your mental energy.

Psychology often separates challenges into two categories:

• Things you can control (your actions, priorities, responses)
• Things you can’t control (other people, outcomes, external decisions)

Stress tends to increase when we blur the line between the two.

Why This Matters

When you focus on what you can’t control:

• You feel stuck and frustrated
• Your mind stays in a constant loop of worry
• Your energy gets drained without solving anything

But when you redirect your focus to what is within your control:

• You regain a sense of clarity
• You feel more grounded and capable
• You take meaningful action instead of overthinking

The Role of Employers in Reducing Workplace Stress

While individuals can take action, organisations also play a huge role.

Healthy workplaces don’t happen by accident they’re built intentionally.

What Good Employers Do:

• Offer flexible working options
• Encourage time off and breaks
• Promote open communication
• Recognise and reward effort
• Provide mental health support

When employees feel supported, stress decreases and performance improves.

Final Thoughts: You Can Take Back Control

So, what causes stress at work?

As we’ve seen, it’s rarely just one thing it’s usually a combination of workload, environment, expectations, and lack of balance.

The good news?

Most of these factors can be improved with awareness and action.

You don’t need a complete life overhaul to feel better. Small, consistent changes can make a huge difference.

Start with one or two strategies from this guide and build from there.

Because work should support your life not take it over.