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Fibromyalgia

Plain-language information about fibromyalgia in Canada, and what clinical research is asking about it.
Plain-language guide, not medical advice
Reading time3 min
In Canada519,000 people, about 1 in 60
Studies recruitingNone right now

Fibromyalgia is a long-term condition of widespread body pain, fatigue and unrefreshing sleep, usually with problems in memory and concentration. Pain can come from things that should not hurt at all, such as a hug or the weight of a blanket.

By the numbers in Canada
519,000people in Canada aged 12 and older reported a diagnosis of fibromyalgia in the 2014 Canadian Community Health Survey, about 1.7% of that population. The share was 2.8% among females and 0.6% among males, up from 1.5% overall in 2010.
Source: Statistics Canada, Canadian Community Health Survey, 2014
  • Arthritis Society Canada puts the figure at approximately 1 to 2% of Canadians and says fibromyalgia affects women and females disproportionately. People who already have arthritis or a related disease are at higher risk of developing fibromyalgia alongside it. Source: Arthritis Society Canada, 2026
  • Canadian guidance says fibromyalgia is a positive clinical diagnosis, not a diagnosis of exclusion, and does not require specialist confirmation. The Canadian Pain Society and Canadian Rheumatology Association recommendations also state that tender point counts are a clinically irrelevant outcome measurement that should not be used, which changed how the diagnosis is made in Canadian primary care. Source: Canadian Pain Society and Canadian Rheumatology Association, Journal of Rheumatology, 2013
  • The same Canadian recommendations state that abnormalities in pain processing have been identified at various levels of the nervous system, and that outcome is not universally poor in the majority of patients, although symptoms persist and fluctuate over time. They also call for discouraging any culture of disablement and for helping people stay at work where possible. Source: Canadian Pain Society and Canadian Rheumatology Association, 2013

What fibromyalgia is, and what it is not

It is a recognised condition with a physical basis. Canadian guidance states that abnormalities in pain processing have been identified at various levels of the nervous system. Arthritis Society Canada says directly that fibromyalgia has often been perceived as an imaginary disease, and that clinicians now recognise multiple physiological factors at play.

It is not a form of arthritis or an inflammatory disease, and Arthritis Society Canada says it does not cause permanent damage to muscles, bones or joints.

Signs and symptoms

  • Widespread pain across several areas of the body, lasting three months or more
  • Fatigue that rest does not resolve
  • Sleep that is disturbed, or that leaves you unrefreshed
  • Trouble with concentration and memory, often called fibro fog
  • Headaches, digestive and bladder symptoms, and sensitivity to light, sound and smell

Symptoms persist and fluctuate over time.

A woman standing outdoors beside raised garden beds on a bright day, one hand resting on her shoulder.
Canadian guidance describes regular physical activity, paced to the person, as a cornerstone of fibromyalgia care. Illustrative photograph.

What raises the risk

Some things cannot be changed:

  • Being female. Statistics Canada found it reported by 2.8% of females aged 12 and older against 0.6% of males
  • Family history, which Arthritis Society Canada lists among the risk factors
  • A history of chronic pain, or a rheumatic disease such as arthritis

Others can often be worked on, usually with support from a health care team:

  • Sleep. Sleep problems are part of how fibromyalgia is identified, and sleep strategies are central to care
  • Activity and pacing, so effort is spread out rather than crammed into better days
  • Stress, and the effects of stressful or traumatic events such as an accident

How fibromyalgia is diagnosed in Canada

Your family doctor or nurse practitioner can diagnose fibromyalgia. Canadian guidance calls it a positive clinical diagnosis, not a diagnosis of exclusion, needing no specialist confirmation. The assessment looks at the pattern: pain at multiple sites, described as six of nine body regions, with moderate to severe sleep problems or fatigue for three months or longer. Tender point counts are no longer used and guidance calls them clinically irrelevant. No test confirms fibromyalgia, and only simple bloodwork is recommended, to exclude an underactive thyroid, anemia or inflammation.

Treatment and day-to-day management

Canadian guidance keeps most care in primary care and combines approaches. A health care team may discuss:

  • Regular physical activity, which Canadian guidance calls, with stress reduction, the cornerstone of care
  • Structured sleep strategies and pacing for fatigue
  • Cognitive behavioural therapy, and self-management to build a sense of control
  • Medicines for pain modulation, mainly antidepressants and anticonvulsants. Arthritis Society Canada names duloxetine and pregabalin
  • Staying at work and in normal life where possible, which guidance frames as part of care

What combination fits, and at what pace, is a decision for you and your clinician.

When to talk to a doctor

  • Call 911 for sudden weakness or numbness on one side, a drooping face, trouble speaking, chest pain or severe breathlessness. These are not fibromyalgia.
  • Seek prompt assessment for new joint swelling, redness or heat, fever, a rash or unexplained weight loss. Fibromyalgia does not cause joint inflammation, so these point elsewhere.
  • Book an appointment for new weakness rather than pain, new numbness in the hands or feet, or pain and fatigue lasting three months or more. If you are thinking about harming yourself, call or text 988.

Why clinical research matters for fibromyalgia

There is no confirmatory test, no single cause and no treatment that works for most people. Canadian guidance states that medicines afford only modest relief, and the measures with the strongest support, exercise and stress reduction, are hard to start when pain and fatigue are the problem. The Canadian numbers are dated, the most recent being from the 2014 Canadian Community Health Survey. Research is looking at whether changes in pain processing can be measured, at which non-drug approaches help which people, and at medicines aimed at altered pain signalling.

Studies are how those questions get answered. Taking part is voluntary, informed consent comes first, and you can stop at any time without affecting your regular care. No one can say whether a study will help you personally.

Learn more from Canadian sources

Where this information comes from (6 sources)
  1. Statistics Canada, Canadians reporting a diagnosis of fibromyalgia, chronic fatigue syndrome, or multiple chemical sensitivities, 2014
  2. Canadian Pain Society and Canadian Rheumatology Association Recommendations for Rational Care of Persons with Fibromyalgia, Journal of Rheumatology, 2013
  3. Canadian Guidelines for the Diagnosis and Management of Fibromyalgia Syndrome, 2012
  4. Arthritis Society Canada, Fibromyalgia, 2026
  5. Public Health Agency of Canada, Chronic fatigue syndrome and fibromyalgia in Canada, 2015
  6. Health Canada, Canadian Pain Task Force Report, 2019

This page is written in plain language for people considering clinical research. It is general health information, not medical advice, and it does not replace a conversation with your own doctor or nurse practitioner.

Common questions

Is fibromyalgia a real condition?

Yes. The Canadian Pain Society and Canadian Rheumatology Association recommendations state that abnormalities in pain processing have been identified at various levels of the nervous system in fibromyalgia. Arthritis Society Canada addresses the misconception directly, saying fibromyalgia has often been misunderstood and perceived as an imaginary disease, and that clinicians now recognise multiple physiological factors are at play, describing the pain as nociplastic, meaning the nervous system's processing of pain signals is altered. In the 2014 Canadian Community Health Survey, 519,146 people in Canada aged 12 and older reported a diagnosis of fibromyalgia.

Do I need to see a specialist to be diagnosed?

Usually not. Canadian guidance states that fibromyalgia is a positive clinical diagnosis, not a diagnosis of exclusion, and that it does not require specialist confirmation. Arthritis Society Canada says family doctors can diagnose it, based on pain at multiple sites across six of nine body regions together with moderate to severe sleep problems or fatigue lasting three months or longer, plus supporting symptoms. Simple blood tests are usually done to exclude conditions such as an underactive thyroid, anemia or an inflammatory condition. Tender point examination is no longer used, and referral is reserved for unusual presentations.

Will exercise make the pain worse?

This is a common worry, and it is why pacing matters. The Canadian recommendations describe regular exercise and stress reduction as the cornerstone of fibromyalgia treatment, and Arthritis Society Canada lists regular physical activity first among its management approaches, alongside pacing techniques for fatigue so that activity is spread out rather than crammed into better days. How much, what kind and how quickly to build up are the parts that need individual planning, and that is a conversation for you and your own clinician or a physiotherapist.

What to do next
  1. Talk to your doctor. This guide is information, not medical advice.
  2. Check for a match. Find your study match
  3. Not ready yet? Join the community and we will write to you when something opens.
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