Multiple sclerosis (MS) is one of Canada’s most costly and complex chronic diseases.Each year, MS costs Canada more than $3.4 billion in health care, lost productivity, and other financial impacts.Delays in diagnosis and treatment between 2020 and 2024 added an estimated $578.2 million in additional costs, an impact that will continue to grow without urgent action.

  • In a normal (non-disrupted) year, the annual cost of MS to Canada is significant, totalling more than $3.4 billion in direct health costs, productivity loss, and other financial costs.
  • Productivity loss accounts for $1.3 billion of the cost of MS to Canada – that includes reduced employment, absenteeism, presenteeism, premature mortality, and informal care.
  • The annual cost of MS per person is estimated at $42,880, much higher than other chronic diseases like diabetes and heart disease.
  • Recent disruptions in Canada’s health care system caused delays in both MS diagnosis and MS treatment, resulting in worse outcomes for Canadians living with MS.
  • Delayed diagnosis and disrupted treatment generated an additional $578.2 million in MS-related health system expenditure, productivity losses, and lost wellbeing between 2020 and 2024.

Download the full Cost of MS report

Pie chart showing $3.4B total costs: productivity 38.7%, health system 38.2%, other financial 22.8%.

The Impact of Delayed MS Diagnosis and Treatment

Behind the economic data are real people affected by MS. Barb’s experience highlights how delays in diagnosis and treatment can affect daily life, health outcomes, and long-term costs.

Woman with blonde hair holding documents, seated near a bright window indoors.

“I know firsthand that time matters in MS. Delays in diagnosis meant living with uncertainty while my symptoms continued to affect my everyday life. Early treatment can make a real difference, and no one should have to wait for the care they need. Every delay is time when symptoms may worsen, disability can progress, and opportunities for effective treatment lessen. Early diagnosis and timely treatment can help protect brain health, preserve function, and change lives.” 
Barb, diagnosed in 2011

How Can Canada Reduce the Cost of MS?

Research shows that earlier diagnosis, timely treatment, and appropriate support can improve outcomes and reduce long-term costs associated with MS.

Learn more: Read the full Cost of MS report

Canada has one of the highest rates of MS in the world. Addressing gaps in diagnosis, treatment access, and support services can improve outcomes for people affected by MS while reducing the economic burden of this disease.

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