Building Global Teams and Culture

Workplace Bullying and Mental Health: What Helps

ShareLinkedInFacebookX
A small workplace meeting room with a notebook on the table
A setting for a private workplace conversation. AI-generated editorial illustration.

What links workplace bullying and mental health?

Workplace bullying means repeated or serious mistreatment. It harms, humiliates or isolates a worker. Most evidence on bullying and mental health comes from observational studies. These studies watch people instead of assigning them to harmful work conditions.

A meta-analysis combines results from many studies. It found bullying was tied to depression, anxiety and stress symptoms. Bullying at the start also predicted later mental-health complaints. The reverse path appeared too. All data were self-reported. So a simple one-way cause is not proved (Verkuil et al., 2015).

In England, a 2014-2015 survey looked at 3,838 working people. Past-year bullying or harassment went with higher rates of common mental disorders. This held after adjusting for demographics.

The paper was published in 2024, but its data come from an England survey done in 2014-2015. They show a link, not cause. The study asked one combined question about bullying or harassment in the past year. That means it cannot say each kind of conduct has the same effect. Different acts may matter in different ways (Bunce et al., 2024).

The study is a snapshot, taken at one time. It cannot prove that exposure comes before later mental health problems. It also reports group averages. A group link does not predict any one person’s diagnosis. The exposure was self-reported, not a confirmed legal case. So the results describe patterns, not proof about individuals.

When is criticism different from bullying?

Fair feedback is respectful and tied to the work. Withholding key work information or setting impossible tasks to undermine someone can be bullying.

Acas guidance in Great Britain distinguishes fair feedback from bullying. Its definition can include a pattern or a serious single act. Context matters (Acas, 2025).

Private or public is not the test.

Why do working conditions matter?

A heavy workload, little control over your work and unclear roles can all put mental health at risk. Employers should look at these working conditions. But they do not show what caused a single case of bullying.

The World Health Organization lists bullying as a workplace risk to mental health. It advises employers to change working conditions, involve workers in real ways, train managers and help people get the right care. This is current official guidance for workers, employers and governments worldwide. It is not a trial that tests an intervention (World Health Organization, 2026).

That difference matters. Wide advice does not prove that one anti-bullying training programme works. Legal duties and available services vary from country to country.

What does prevention research actually show?

One review brought together 19 studies of tools against workplace bullying (Rodríguez-Muñoz et al., 2025). Some approaches looked promising. These included better practice in responding to incidents and cognitive rehearsal. That means thinking through responses in advance. Other promising parts were teaching staff and helping bosses support workers. But the review urged caution. Bias can distort results. The Hawthorne effect can too. People may change how they act when they know they are being studied. So improvement seen during a program does not prove the program caused it. Other things may explain the change. The review offered no guarantees.

A second review mapped 29 different studies, many in healthcare (Blackwood et al., 2026). No single type of intervention was consistently successful. The studies often used weak designs and measured different outcomes. Some measured awareness or confidence rather than actual bullying. These are not the same endpoint. Feeling more aware of bullying is not the same as less bullying happening. Study selection also matters. Findings from health care may not carry over to all workplaces. So the evidence base remains mixed and hard to compare.

What can you do if you are being targeted?

If safe and lawful, keep dated factual notes, respecting privacy and your workplace policy.

Local employment rules differ. If a manager is involved, your safety and outside support may matter. A union rep or an outside adviser can help. Ask about privacy and reporting limits. Do not assume job security is guaranteed (Acas, 2025).

Help for your mental health is a separate matter from fixing the workplace. You can get support while someone still looks into your concern. Before you act, think about your safety and the risk of payback. If you pick a counsellor, therapist, or coach, check what they can really do. For a different workplace concern, read forced labour warning signs. Coaching does not replace safer working conditions. It is not a bullying treatment.

How should leaders respond to concerns?

Take concerns seriously and respond quickly. Ask what happened, what the person wants to change, and what evidence exists. Hear both sides before you decide. A report is not proof of a legal violation, but you still need to look at it fairly.

The World Health Organization points employers toward better work conditions. It calls for workers to have a say, training for managers, and help for each person (World Health Organization, 2026). These are broad directions. They do not prove any one plan will work in your setting. Training a manager does not guarantee a benefit.

Patterns in the review suggest a short, ready-made course may not be enough. Work that lasts and fits the setting looks more promising. So do bosses who commit to the work and staff who take part. The evidence is still limited (Blackwood et al., 2026). The same care applies to coaching. See the limits of founder burnout coaching for related reading.

Key takeaways

  • Bullying is linked to depression, anxiety and stress symptoms. Most evidence is observational and does not prove one-way cause.
  • Fair feedback differs from bullying. One serious act can warrant help.
  • Plans to stop bullying have mixed results, and many studies are weak. No course guarantees success.
  • Keep safe, seek help and expect fair action from employers.

Frequently asked questions

Does tough feedback mean I am being bullied?
Not by itself. Look at the conduct and context. Work-related acts can also be bullying.
Can one serious incident be enough to seek help?
Yes. You can seek help after one serious act; you need not wait for a pattern.
Will resilience training stop workplace bullying?
The evidence does not establish that a resilience course reliably stops bullying. Prevention needs workplace action, not just individual coping. For another perspective, read the next article in this series.

References

- Acas. (2025, December 16). Bullying at work.

- Blackwood, K., Shafaei, A., Bentley, T., Omari, M., & Fawkes, D. (2026). Success factors for effective workplace bullying interventions: A scoping review. Personnel Review, 55(2), 481-508. doi:10.1108/PR-06-2025-0600

- Bunce, A., Hashemi, L., Clark, C., Stansfeld, S., Myers, C.-A., & McManus, S. (2024). Prevalence and nature of workplace bullying and harassment and associations with mental health conditions in England: A cross-sectional probability sample survey. BMC Public Health, 24, 1147. doi:10.1186/s12889-024-18614-7

- Rodríguez-Muñoz, A., Díaz-Guerra, A., Antino, M., Duran, W. F., & Sánchez, I. (2025). Interventions against bullying at work: A meta-analysis. Work & Stress, 39(1), 1-30. doi:10.1080/02678373.2024.2435677

- Verkuil, B., Atasayi, S., & Molendijk, M. L. (2015). Workplace bullying and mental health: A meta-analysis on cross-sectional and longitudinal data. PLOS ONE, 10(8), e0135225. doi:10.1371/journal.pone.0135225

- World Health Organization. (2026, September 15). Mental health at work.

This article is for informational and educational purposes only and does not constitute financial, legal, tax, medical, or professional advice. Individual results vary.

Work with Mherie

Building something that deserves to last?

Work with Mherie →
Newsletter

Perspective, occasionally.

A considered note on leadership, building meaningful companies, and the road less travelled. A few times a month, never noise.

Your details and consent will be sent securely and stored for Mherie's office.