Emotional Distress at Work: What It Is, When It Becomes a Legal Issue, and What You Can Do

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Emotional distress at work refers to significant psychological harm — anxiety, depression, trauma, or mental suffering — caused by your working environment, your employer’s conduct, or how you were treated on the job. In Ontario, emotional distress from work is not just a personal problem. In certain circumstances, it is a legal one — and you may be entitled to compensation.

Emotional distress in the workplace goes beyond ordinary job stress. Everyone has difficult days at work — a tough deadline, a frustrating conversation, a disagreement with a colleague. That is normal. What the law recognises as emotional distress is something more serious: a sustained or severe psychological impact caused by conduct that no reasonable employer should tolerate or engage in.

It can arise gradually — through months of being undermined, excluded, humiliated, or overloaded to the point of breakdown. It can also arise suddenly — through a single traumatic event such as being publicly fired, falsely accused of serious misconduct, or subjected to a workplace investigation designed to intimidate rather than uncover the truth.

Common signs of emotional distress from work include persistent anxiety about going to work, sleep disruption, loss of confidence, physical symptoms such as headaches or stomach problems triggered by work, withdrawal from colleagues and family, and in more serious cases, clinical depression or post-traumatic stress. If any of these are familiar, what you are experiencing deserves to be taken seriously — both personally and potentially legally.

What causes emotional distress in the workplace — and when employers are responsible

Not every difficult workplace situation creates legal liability for an employer. But certain conduct — especially when it is deliberate, sustained, or connected to a protected ground — crosses a legal line. Common causes of workplace emotional distress that can give rise to a legal claim in Ontario include:

Harassment and bullying

Repeated conduct that demeans, intimidates, or humiliates — whether from a manager, colleague, or client that the employer fails to address. Ontario’s Occupational Health and Safety Act (OHSA) requires employers to have a workplace harassment policy and to investigate complaints. Failing to do so — or allowing harassment to continue — makes the employer legally responsible.

A hostile or toxic work environment

A workplace culture where belittling, shouting, exclusion, or fear is normalised — and management either participates in it or turns a blind eye. When the environment itself becomes unbearable, it may amount to constructive dismissal, giving you the right to resign and claim full termination compensation.

Bad faith conduct by an employer

When an employer dismisses an employee in a manner that is callous, dishonest, or deliberately designed to harm — for example, publicly humiliating someone in front of colleagues, making false allegations of misconduct, or conducting a sham investigation — courts in Ontario have awarded additional damages specifically for the mental suffering caused. This is called damages for bad faith dismissal.

Discrimination connected to a protected ground

If the emotional distress you experienced is connected to your race, gender, disability, age, pregnancy, religion, sexual orientation, or another ground protected by Ontario’s Human Rights Code, you may have a human rights complaint in addition to any employment law claim. The Human Rights Tribunal of Ontario can award compensation specifically for injury to dignity and feelings — separate from lost wages.

Intentional infliction of mental suffering

In the most serious cases — where an employer’s conduct is so outrageous, deliberate, and calculated to cause psychological harm — Ontario courts have recognised a separate tort called intentional infliction of mental suffering. To succeed, the conduct must be flagrant and outrageous, intended to cause harm, and must result in a visible and provable psychological injury. This is a high bar — but it has been met in Ontario cases involving extreme workplace abuse.

What you may be entitled to claim

Depending on the nature and source of your emotional distress, Ontario law provides several avenues for compensation and remedy. These are not mutually exclusive — you may be able to pursue more than one simultaneously.

Wrongful dismissal damages

If the distress caused you to resign or led to your termination, you may be owed notice pay, severance, and additional bad faith damages.

Human rights compensation

If discrimination was involved, the Human Rights Tribunal can award compensation for injury to dignity, feelings, and self-respect — with no fixed cap.

WSIB psychological injury claim

In Ontario, a diagnosed psychological injury caused by traumatic workplace events may be eligible for a WSIB claim — covering lost income and treatment costs.

Civil claim for mental suffering

In the most serious cases, a separate civil claim for intentional infliction of mental suffering can be pursued through Ontario courts alongside a wrongful dismissal action.

What to do if you are experiencing emotional distress from work

Your health comes first. A medical record linking your psychological symptoms to your workplace is also critical evidence for any future legal claim. Do not wait until things become unbearable before seeking help.

Keep a written log of every incident — dates, what was said or done, who was present, and how it made you feel. Save emails, messages, and any written communications that support your account. This record becomes the foundation of any complaint or legal claim.

If you feel safe doing so, report the conduct to HR or a senior manager in writing. This gives your employer the opportunity to address it — and if they fail to act, it strengthens your legal position significantly. If reporting internally feels unsafe, skip to the next step.

If the workplace has become genuinely unbearable, you may have a constructive dismissal claim — but only if you handle your departure correctly. Resigning without first speaking to a lawyer can cost you the right to that claim entirely.

An Ontario employment lawyer can assess your situation, identify which legal avenues apply, and advise you on how to protect yourself — whether that means staying, leaving, or filing a complaint. Most offer a free first consultation.

The bottom line: Emotional distress from work is real, it is serious, and in Ontario it is not something you simply have to endure. When your employer’s conduct — through harassment, bad faith, discrimination, or a toxic environment — causes genuine psychological harm, the law provides real remedies. You do not have to choose between your mental health and your legal rights. Protecting both starts with getting the right advice.

Saad Mirza

About the Author

Saad Mirza

Hi! beautiful people. I’m an employment lawyer. I help workers across Ontario stand up for their rights. Hope this blog helped—stick around for more.

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