PARTNER CONTENT
More than a billion people around the world1 and 8.3% of Canadians2 are estimated to have migraine, a chronic neurological disease with symptoms that include but are not restricted to headaches. Despite its extensive impacts on quality of life, productivity and health-care costs, Dr. Vanessa S. Doyle, a neurologist with Bayshore Neurology in Ottawa, says studies suggest migraine is both underdiagnosed and undertreated.
Why did you decide to focus your neurology practice on headache medicine? |
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Headache medicine is an intellectually challenging area in neurology. I also have personal experience with migraine and understand its impact on personal and professional functioning, which gives me a different level of clinical insight and perspective. My personal perspective evolved into a clinical and academic interest, particularly around diagnostic challenges, comorbidity management and a rapidly changing treatment landscape with the introduction of CGRP-targeted therapies, as well as the major impact evidence-based treatments can have on patients’ level of functioning and quality of life. Newer medications are lifechanging for many migraine patients, so this work is very fulfilling. |
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What would you like people to better understand about migraine? |
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It’s not just a headache. Migraine is a
very complex, chronic neurological
disease with recurrent, severe, disabling
attacks of pain and associated
symptoms such as nausea, vomiting and
light and sound sensitivity. It’s also a
primary headache disorder, which
means it isn’t secondarily caused by
something. There is no test to confirm
the diagnosis; it is a clinical diagnosis.
Unfortunately, migraine continues to be
associated with significant stigma and
misconceptions. Some believe patients
use migraine as an excuse to avoid
responsibilities or gain sympathy. They
may also doubt it’s a real medical
condition. Research has shown that
experiencing stigma increases the risk
of disability among migraine patients
and contributes to greater interictal
burden and reduced quality of life
across all headache frequency
categories. |
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What is migraine’s impact on society? |
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Patients with migraine have high health-care resource utilization, prescription medication costs, healthcare provider visits, emergency room visits and diagnostic testing rates. It’s considered the second-leading cause of disability globally and the leading cause of disability among people under age 50. This is a disease with significant psychosocial, emotional, mental and physical impacts on the person, their family and their co-workers. Furthermore, people with migraine are at increased risk for comorbidities such as insomnia, depression, anxiety, chronic pain syndromes and more. |
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How can migraine affect people at work? |
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The health-care and productivity cost burden in Canada potentially exceeds $1 billion annually in some provinces,3 and work productivity loss accounts for a large share of indirect economic costs. Importantly, migraine is about 1.7 times more prevalent in women than in men, with peak prevalence among people in their 30s and 40s.2 That’s a time of life when many are thinking about starting a family, excelling in their careers, applying for promotions, and experiencing their most productive years at work. Yet patients report significant impairment in working and activity limitations due to migraine. |
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What are the barriers to diagnosis and treatment? |
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Migraine can be missed in busy primary
care offices, walk-in clinics and
emergency rooms, where visits are
understandably brief. Just 36% of
patients who meet criteria for chronic
migraine (at least 15 headache days a
month of which at least eight are
migraine, for at least three months of a
calendar year) consult a headache
specialist and receive an appropriate
diagnosis. Only about 16% of patients
who consult a health-care professional
who is not a headache specialist receive
a diagnosis of chronic migraine.4 |
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What can employers do to better support people with migraine? |
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In Canada, coverage for migraine
treatments varies by province and
territory and by employer-sponsored
benefits plan. Employers can review
and enhance health benefits to include
newer acute and preventive therapies
when clinically appropriate. They can
provide coverage for allied health
services such as physiotherapy and
psychotherapy, which can support
evidence-based, non-pharmacological
management of migraine and
comorbidities. |
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How can workplace accommodations help people with migraine contribute their best at work? |
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Workplace accommodations can make
a measurable difference by reducing
common triggers, allowing earlier
treatment and preventing acute
attacks from escalating to prolonged,
disabling events. |
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Sponsored by:
1Adams AM, Buse DC, Leroux E, et al. Chronic Migraine
Epidemiology and Outcomes – International (CaMEO-I)
Study: Methods and multi-country baseline findings for
diagnosis rates and care. Cephalalgia. 2023;43(6).
doi:10.1177/03331024231180611
2GBD 2023 Headache Collaborators. 2023. Global, regional,
and national burden of headache disorders, 1990–2023: A
systematic analysis for the Global Burden of Disease Study
2023. The Lancet Neurology 24 (12): 1005–1015. doi:
10.1016/S1474-4422(25)00402-8.
3C. Lay, A.M. Lagman-Bartolome, A. Awan, et al. 2025.
Real-world healthcare utilization and costs in migraine
patients in Ontario, Canada. Canadian Journal of
Neurological Sciences / Journal Canadien des Sciences
Neurologiques 53 (1):70–85. doi:10.1017/cjn.2024.367
4Greb, E. 2014. Chronic migraine may be underdiagnosed
and undertreated. MDedge. https://www.mdedge.com/
neurologyreviews/article/86210/headache-migraine/
chronic-migraine-may-be-underdiagnosed-and

