Mental health has taken a front seat in Canadian public discourse, but for those living with post-traumatic stress disorder (PTSD), the path to receiving long-term disability (LTD) benefits remains complicated and often discouraging. PTSD is now one of the most common mental health conditions behind long-term disability claims, yet many applicants are denied or delayed due to misunderstanding, stigma, or lack of clear evidence.

At Mulqueen Disability Law, we work closely with clients suffering from PTSD and other invisible disabilities to help them navigate the claims process. This article outlines the legal and practical realities of applying for long-term disability for PTSD in Canada—particularly in Ontario—based on current data, case experience, and a trauma-informed approach.

What Is PTSD and Why Is It Disabling?

Post-traumatic stress disorder is a psychiatric condition that can occur after exposure to a traumatic event such as violence, accidents, workplace incidents, or sudden loss. Symptoms may include:

  • Flashbacks and intrusive memories
  • Nightmares and disrupted sleep
  • Hyper vigilance or exaggerated startle response
  • Avoidance of triggers or places
  • Detachment from others
  • Anxiety, depression, and irritability

For many, these symptoms result in an inability to function reliably at work or in daily life.

According to the Public Health Agency of Canada, 1 in 13 adults has been diagnosed with PTSD, and more than 60% of Canadians have experienced a potentially traumatic event in their lifetime. Younger adults, women, healthcare workers, and public safety personnel (like police officers, firefighters, and paramedics) are particularly at risk.

PTSD and Long-Term Disability Claims: What the Data Shows

PTSD is a leading cause of long-term disability claims for mental health in Canada:

  • The number of lost-time claims due to PTSD more than doubled between 2012 and 2022, rising from 1,200 to over 3,200 annually.
  • PTSD now accounts for nearly half of all mental health lost-time claims nationally.
  • In 2022, most PTSD-related claims came from workers in healthcare, education, law enforcement, and transportation sectors.

These statistics reflect not only increased trauma exposure but also a greater willingness to report symptoms and seek treatment. However, navigating the insurance system remains challenging.

Why PTSD LTD Claims Are Often Denied

Unlike physical injuries, PTSD is an invisible disability, which means the burden of proof is often higher. Insurance companies may deny or delay claims for reasons such as:

  • Alleged lack of “objective medical evidence”
  • Gaps in treatment history or delayed diagnosis
  • Disputes over whether the traumatic event was “sufficient”
  • Claims that the condition is treatable and not “totally disabling”
  • Surveillance suggesting the claimant is “functioning normally”

In our experience at Mulqueen Disability Law, these denials often ignore the fluctuating and complex nature of PTSD. Many individuals with PTSD appear outwardly fine during brief interactions but struggle with panic, dissociation, or flashbacks in private or high-pressure settings.

What You Need to Qualify for Long-Term Disability for PTSD

Every disability insurance policy is different, but most require that the claimant:

  1. Has a confirmed PTSD diagnosis from a qualified professional (e.g., psychiatrist, psychologist)
  2. Is receiving regular and appropriate treatment
  3. Demonstrates that PTSD prevents them from performing the essential duties of their occupation (or any occupation, in later claim stages)
  4. Has submitted documentation from treating professionals that supports their functional limitations

Insurers are more likely to approve claims that include detailed medical reports, workplace impact statements, and a clear timeline of symptoms and treatment.

How Mulqueen Disability Law Can Help

At Mulqueen Disability Law, we assist individuals at every stage of the LTD claim process—from initial applications to appeals and litigation. We understand that PTSD affects how people engage with legal and medical systems. That’s why our team is trauma-informed, meaning we handle each case with sensitivity, patience, and clarity.

Here’s how we help:

1. Reviewing and Strengthening Your Evidence

We help ensure your medical records, physician statements, and functional capacity documentation are aligned with the insurer’s policy language. Learn more about how we do this on our FAQs page.

2. Advising on Forms and Timelines

Filing late or leaving out key details can cost you your claim. We assist with LTD forms and ensure deadlines are met—crucial for those managing PTSD and other mental health issues.

3. Appealing LTD Denials

If your claim has been denied, we assess whether an internal appeal, complaint, or legal action is best. We’ve helped many clients secure benefits after initial rejection.

4. Protecting You from Insurer Misconduct

We hold insurance companies accountable when they misrepresent your condition, apply surveillance unfairly, or fail to act in good faith.

Explore our Legal Services to learn more.

Real-Life Considerations: PTSD and Returning to Work

Some people with PTSD recover enough to return to work after time off and treatment. Others face prolonged or indefinite limitations. Our approach considers:

  • Whether symptoms are stable or worsening
  • Whether reasonable accommodations have been tried
  • The risks of relapse or retraumatization
  • Your legal rights under workplace accommodation laws and LTD contracts

You don’t need to rush back to work if it risks your health or safety. We can help you determine when and how to make informed decisions about return-to-work discussions.

What You Can Do If You Have PTSD and Can’t Work

If you’re considering applying for long-term disability for PTSD, here are some practical steps:

  1. Get assessed by a licensed mental health professional.
    A formal diagnosis is usually necessary for LTD claims.
  2. Start a treatment plan.
    Regular therapy, medication, and follow-ups show you’re engaged in recovery—something insurers look for.
  3. Document the impact on your daily life and work.
    Keep a personal journal, note absences, and gather any employer correspondence.
  4. Review your disability insurance policy.
    Understand the coverage definitions and waiting periods.
  5. Reach out for support.
    Whether it’s legal, medical, or personal, having the right team around you can reduce stress and improve outcomes.

Resources Available to You

Final Thoughts

PTSD is real, complex, and often misunderstood. If you’re struggling to maintain employment or participate in daily life due to PTSD, you’re not alone, and support is available. Applying for long-term disability for PTSD in Canada requires persistence, preparation, and in many cases, professional legal advocacy.

At Mulqueen Disability Law, we provide informed, compassionate support to those navigating this process. Our work is grounded in respect, trauma-awareness, and deep knowledge of LTD law.

Contact us for a Free Consultation

Mulqueen Disability Law specializes in hard-to-prove long-term disability claims for “Invisible Conditions” such as mental illness (depression, anxiety, PTSD) and chronic conditions (pain, neurological, immunological, concussion, post-COVID)  Contact us for a free confidential consultation.

Mulqueen Disability Law is a boutique law firm, focused on litigating long-term disability insurance benefit claims. Courtney Mulqueen and her team of legal professionals are Trauma-Informed Certified and have over two decades of experience exclusively in the area of long-term disability law. She and her team draw on their “insider” experience working for the insurance companies (including, Canada Life, Sun Life, Manulife, and OTIP), that they now sue for their clients.  

The preceding is not intended to be legal advice. This blog is made available for educational purposes only as well as to give you general information and a general understanding of the law, not to provide specific legal advice. By using this blog, you understand that there is no solicitor client relationship between you and the blog publisher. The blog should not be used as a substitute for competent legal advice from a licensed lawyer in your jurisdiction. If your disability claim has been denied and you require legal advice, please contact a lawyer specializing in disability law.