Post-concussion syndrome can qualify as a disability in Canada when persistent headaches, dizziness, cognitive problems or sensory symptoms prevent you from working safely, consistently and reliably.
The condition is also commonly described as persistent post-concussion symptoms. It occurs when concussion symptoms continue beyond the initial recovery period or return as physical and mental demands increase.
A diagnosis alone does not automatically qualify you for disability benefits. Your insurer must consider your symptoms, treatment and ability to sustain your actual job duties over time.
If your short-term or long-term disability claim has been denied or cut off, a concussion disability lawyer at Samfiru Tumarkin LLP can review the insurer’s decision during a free consultation.
On This Page:
- Is Post-Concussion Syndrome a Disability?
- How It Affects Work
- Disability Benefits
- Proving Your Claim
- Why Claims Are Denied
- Frequently Asked Questions
Is Post-Concussion Syndrome Considered a Disability in Canada?
Yes. Post-concussion syndrome can be considered a disability when persistent symptoms substantially limit your ability to work or complete important daily activities.
Potentially disabling symptoms may include:
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Persistent or recurring headaches
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Dizziness, vertigo or balance problems
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Sensitivity to light, noise or busy environments
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Blurred vision or difficulty focusing your eyes
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Problems with concentration, memory or processing information
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Feeling mentally slowed down, foggy or overwhelmed
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Fatigue or reduced mental stamina
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Sleep disruption, irritability, anxiety or depression
What Is the Difference Between a Concussion and Post-Concussion Syndrome?
A concussion is the initial mild traumatic brain injury. Many people experience symptoms that gradually improve during recovery.
Post-concussion syndrome generally refers to symptoms that continue beyond the expected recovery period or remain significant enough to interfere with daily life and work.
Learn more about the broader rules for concussion disability benefits in Canada.
Can Post-Concussion Syndrome Be Permanent?
Some people experience substantial improvement with time and treatment. Others continue to experience symptoms for months or longer, particularly when activity repeatedly triggers headaches, dizziness or cognitive fatigue.
You do not have to prove that your condition will last forever. You may qualify for disability benefits for as long as your symptoms prevent you from working under the terms of your insurance policy.
The insurer should consider whether you can sustain work throughout a normal week—not simply whether you can complete a short activity on a better day.
How Can Post-Concussion Syndrome Affect Your Ability to Work?
Persistent concussion symptoms can interfere with office-based, physical, professional, driving, customer-facing and safety-sensitive occupations.
Concentration and Mental Stamina
Post-concussion symptoms may affect memory, attention, processing speed, problem-solving and the ability to organize information.
You may be able to concentrate briefly but develop headaches, confusion or severe fatigue as the mental demands continue.
Screens, Reading and Sensory Overload
Computer screens, bright lighting, noise, movement and crowded environments may trigger or worsen symptoms.
You may struggle with emails, reports, virtual meetings, detailed reading or other duties requiring sustained visual attention.
Dizziness, Vision and Workplace Safety
Dizziness, balance problems, slowed reactions or visual difficulties may make driving, working at heights or operating machinery unsafe.
These symptoms may also interfere with walking through busy workplaces, tracking moving objects or responding quickly to changing conditions.
Fatigue, Attendance and Reliability
Poor sleep, medical appointments and symptom flare-ups may reduce stamina or cause unpredictable absences.
Being able to complete individual tasks does not necessarily mean that you can repeat them throughout a normal day and return the following morning.
Can You Get Disability Benefits for Post-Concussion Syndrome?
You may qualify for disability benefits if persistent post-concussion symptoms prevent you from completing the essential duties of your occupation.
Short-Term Disability Benefits
Short-term disability benefits may replace part of your income during a medically supported leave from work.
Your application should explain how headaches, dizziness, cognitive symptoms or sensory sensitivity prevent you from performing your job safely and reliably.
Long-Term Disability Benefits
Long-term disability benefits may become available when your limitations continue beyond the short-term disability period.
Many LTD policies initially consider whether you can perform your own occupation. Later, the insurer may assess whether you can perform another suitable occupation.
The insurer should consider whether you can sustain another job despite cognitive fatigue, sensory sensitivity, dizziness and other ongoing symptoms.
Learn more about the change of definition in long-term disability claims.
CPP Disability Benefits
Post-concussion syndrome may qualify for CPP Disability benefits when your complete medical condition regularly prevents substantially gainful employment and meets the program’s other requirements.
How Do You Prove a Post-Concussion Syndrome Disability Claim?
A strong claim should explain how your persistent symptoms affect your ability to function and perform your actual job. Routine imaging alone may not provide enough information.
Helpful evidence may include:
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Emergency-room, family-doctor and specialist records
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Neurological, vestibular, vision or cognitive assessments
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The frequency and severity of headaches, dizziness and sensory sensitivity
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Problems with memory, concentration, processing speed and mental stamina
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Restrictions involving screens, reading, driving, movement or busy environments
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Your treatment history and response to rehabilitation
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A detailed description of your occupation and job duties
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Workplace accommodations and unsuccessful return-to-work attempts
Document What Happens After Activity
Your medical records should explain more than whether you can complete an activity once.
They should describe whether reading, screen use, meetings, driving or physical activity worsen your symptoms, how quickly the symptoms appear and how long recovery takes.
Document Failed Return-to-Work Attempts
An unsuccessful return to work can provide important evidence that your symptoms are not compatible with sustained employment.
Keep records of the duties attempted, hours worked, accommodations provided, symptoms that developed and why the plan ended or had to be reduced.
Address Your Complete Medical Condition
Your claim should also address related neck injuries, migraines, vestibular conditions, sleep problems, chronic pain, anxiety or depression.
Why Do Insurers Deny Post-Concussion Syndrome Disability Claims?
An insurer may accept that you experienced a concussion but argue that your continuing symptoms should no longer prevent work.
Common denial reasons include:
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Your CT scan or MRI is described as normal
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Your symptoms are described as subjective or self-reported
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The insurer says enough time has passed for recovery
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Cognitive testing is interpreted as showing adequate function
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Your records do not clearly explain your occupational restrictions
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The insurer says you can perform sedentary or remote work
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Daily activities are treated as proof that you can sustain employment
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An unsuccessful return-to-work attempt is treated as proof that you are capable
The Insurer Says You Should Have Recovered
General recovery timelines do not determine your individual ability to work.
Your insurer should assess the symptoms that remain, the treatment you continue to receive and whether increasing activity causes a medically significant worsening.
The Insurer Says Your Testing Is Normal
A normal brain scan or a reasonable score on one cognitive test does not necessarily establish that you can sustain full-time employment.
Your claim should address mental stamina, symptom escalation, distractions, environmental demands and your ability to repeat tasks throughout a full workweek.
The Insurer Says You Can Work From Home
Remote work still requires screen use, concentration, communication, memory and dependable productivity.
Working from home does not eliminate headaches, visual symptoms, cognitive fatigue, dizziness or the need to rest after activity.
What Should You Do After a Denial?
Save the denial letter, continue receiving appropriate treatment and request a complete copy of your disability policy.
Speak with a disability lawyer before submitting an internal appeal. The same insurance company that denied your claim will review it, and important legal deadlines may continue to run.
Learn more about what to do when your long-term disability claim is denied.
Frequently Asked Questions About Post-Concussion Syndrome and Disability
Is post-concussion syndrome considered a disability in Canada?
Post-concussion syndrome can be considered a disability when persistent cognitive, physical or sensory symptoms substantially affect your ability to work or complete important daily activities.
Can post-concussion syndrome qualify for long-term disability?
It may qualify when persistent symptoms prevent you from performing your occupation or another suitable occupation under the terms of your policy.
Is post-concussion syndrome a permanent disability?
Some people recover, while others experience symptoms for months or longer. You may receive benefits for as long as your limitations meet the applicable definition of disability.
Can you qualify if your CT scan or MRI is normal?
Potentially. Routine imaging may be normal following a concussion. Eligibility depends on your symptoms, functional evidence and ability to work—not solely on scan results.
Can you qualify if you tried returning to work?
Yes. A failed return-to-work attempt may support your claim when it documents that ordinary job demands caused symptoms to worsen and made continued work unsustainable.
Get Help With a Denied Post-Concussion Disability Claim
Managing headaches, cognitive fatigue and sensory symptoms is difficult enough. Fighting with an insurance company can add financial and emotional stress.
Samfiru Tumarkin LLP represents people with denied and terminated disability claims throughout Canada, excluding Quebec.
A concussion disability lawyer can review your insurance policy, medical evidence and denial letter and explain your options.
Contact us for a free consultation if your short-term or long-term disability claim has been denied or cut off.