Understanding fibromyalgia

Fibromyalgia, sometimes called fibromyalgia syndrome (FMS), is a recognised long-term condition involving widespread pain, often alongside fatigue, sleep problems and difficulty concentrating. Symptoms are real even when routine investigations do not show an explanation for them.

There is currently no cure, but treatment and support may reduce symptoms and improve quality of life. It can affect people of different ages and backgrounds. The impact is individual: a diagnosis does not tell you exactly what someone can manage.

Fibromyalgia is not a newly invented illness. Earlier medical descriptions used names including muscular rheumatism and fibrositis. In 1904, British neurologist William Gowers discussed fibrositis. These historical labels reflected the understanding of the time and do not map perfectly onto today's diagnosis.

During the 1970s, the name fibromyalgia became established as attention shifted towards widespread pain, tenderness, fatigue and disturbed sleep. Care has gradually moved towards assessing the whole symptom pattern and combining different forms of support.

• 1990: widely used research classification criteria combined widespread pain with tenderness at at least 11 of 18 specified sites. These were clinical criteria, not a blood test.
• 2010: newer diagnostic criteria gave greater weight to fatigue, sleep and other symptoms without requiring a tender-point examination.
• 2016: revised criteria clarified generalised pain and clinical assessment.
• 2022: the Royal College of Physicians published UK guidance to support timely diagnosis.

These changes show how medical understanding develops. They do not make the experiences of people diagnosed under older approaches less valid.

The exact cause remains uncertain. Research points to changes in how pain signals are processed, with possible contributions from genetic susceptibility and other biological and environmental factors.

Some people notice symptoms after an infection, injury, operation or major stress. Others cannot identify a trigger. A possible trigger is not the same as a proven cause, and not everyone has a history of trauma.

Pain, disrupted sleep, stress and fatigue can influence one another. Stress worsening symptoms does not mean stress is the sole cause. No single explanation currently accounts for everyone's experience.

Fibromyalgia can be difficult to recognise because symptoms overlap with other conditions and there is no single routine test that confirms it. Some people experience long delays, disbelief or dismissive responses. Others receive supportive care from the outset. Being able to walk, laugh, work briefly or attend an event does not show how much effort it takes or how someone feels afterwards. A better day does not erase a long-term condition. Depression or anxiety may coexist with fibromyalgia, just as they can with other illnesses. Offering emotional support or a pain-management talking therapy does not mean the person's pain is imagined. Symptoms deserve assessment without ridicule or blame.

Common experiences include:

• Widespread aching, burning or stabbing pain.
• Increased sensitivity to pain or discomfort from light touch.
• Stiffness, fatigue and sleep that does not feel refreshing.
• Memory, concentration or word-finding difficulties, often called fibro fog.

Some people also report headaches, bowel symptoms or sensitivity to light, sound, temperature or other sensations. These can overlap with separate conditions, so a clinician should assess new or troublesome symptoms.

Symptoms fluctuate. Someone might manage an outing with one walking stick on one day, need two sticks or another aid on another day, and be unable to go out on another. This does not mean they are inconsistent or exaggerating.

Effects can include difficulty washing, dressing, cooking, shopping, working, sleeping or maintaining relationships. The severity of pain alone does not capture the whole impact.

Diagnosis is based on a clinical assessment: your symptom history, how symptoms are distributed, how long they have lasted, their effect on your life and a physical examination. There is no established routine blood test or scan that confirms fibromyalgia. Blood or urine tests and sometimes imaging may help investigate other explanations or additional conditions. Normal results do not mean that pain or fatigue is imaginary.

A clinician may use a widespread pain index and symptom severity scale to support assessment. These describe pain distribution and symptoms such as fatigue, unrefreshing sleep and cognitive difficulties. They are assessment aids, not a website self-diagnosis test.

What about tender points?

Older assessments counted pain at specified tender-point sites. A fixed tender-point count is no longer required. Tenderness may still be examined, but pressing particular points alone cannot establish the diagnosis. Tender points should not be confused with acupuncture points or myofascial trigger points.

Can I have another condition as well?

Yes. Fibromyalgia may coexist with conditions such as arthritis, lupus, migraine or IBS. It should not simply be used as a label for every unexplained symptom. Treating another condition does not necessarily resolve fibromyalgia.

Who can diagnose it?

A suitably experienced clinician can diagnose fibromyalgia; a rheumatology appointment is not required in every case. Your GP can coordinate assessment and seek specialist advice when the diagnosis is uncertain or another illness is suspected.

It can help to bring brief notes about pain, sleep, fatigue, daily activities and changes over time. Include symptoms you think may be unrelated and a current medicine list.

Treatment aims to improve symptoms, function and quality of life. There is no single approach that works for everyone. Agree realistic priorities with your clinician, such as sleep, managing daily tasks or reducing pain.

Support beyond medicines

Options may include education, individually suitable activity, sleep support, physiotherapy and pain-management programmes. Your GP can coordinate care; occupational therapy may help with activities, equipment and adaptations.

Exercise programmes should reflect your ability, preferences and other health conditions. Discuss significant or delayed symptom worsening with your team. If you also have ME/CFS or post-exertional malaise, activity advice must take that into account; a standard exercise programme may be unsuitable.

CBT or acceptance and commitment therapy (ACT) for pain can help some people manage the impact of persistent symptoms. These approaches do not mean the illness is imagined or that recovery depends on positive thinking.

Medicines

Some antidepressants, such as amitriptyline or duloxetine, may be considered for adults after discussion of benefits and harms. They may help pain, sleep or quality of life even without depression. Check the NHS medicine links for possible side effects and suitability. NICE advises against starting opioids, gabapentin or pregabalin, paracetamol or anti-inflammatory medicines solely for chronic primary pain such as fibromyalgia. Medicines may still have a separate role for another condition.

If you already take these medicines, arrange a review rather than stopping suddenly. Decisions should consider benefit, side effects and withdrawal risks. Your clinician or pharmacist can explain an individual plan. Do not copy someone else's treatment or dose.

Practical changes can make daily life more manageable. They should work around your circumstances, rather than become another list of demands.

• Plan tasks: break larger jobs into smaller parts and build in rest. Decide what matters most today.
• Adapt activities: sitting for suitable tasks, using lightweight equipment or accepting help may conserve effort.
• Support memory: use short lists, reminders and written appointment notes when fibro fog makes remembering difficult.
• Discuss sleep: ask for help with persistent sleep problems, especially if pain or another condition is disrupting rest.
• Review support: ask about mobility, household tasks, work adjustments or care needs when these become difficult.

Keep any diary simple. A few notes about symptoms, activity and rest may be more useful than detailed tracking that leaves you exhausted. An aid used only on difficult days can still be useful.

Seek medical advice about new or changing symptoms rather than assuming they belong to fibromyalgia.

Start by listening and asking what would help. Practical support might mean carrying shopping, preparing a meal, allowing a seated task or changing the timing of a plan. Respect fluctuating capacity. An activity someone manages today may be too difficult tomorrow. Avoid comparing them with another person who has fibromyalgia or expecting them to prove their pain.

Agree useful adjustments together and review them when needs change. Rest, mobility aids and asking for help should not be treated as a lack of effort.

Families may also find simple shared activities helpful when energy is limited. Our family colouring resources can open a gentle conversation about rest, support and understanding.

Evidence update: 25 October 2026. Research is exploring pain signalling, sensory nerves, genetics and immune-system activity. Findings help explain possible mechanisms, but a promising study is not the same as an available test or treatment.

Immune-system and nerve research

In September 2025, King's College London reported research involving antibodies from people with fibromyalgia, experiments in mice and recordings from human sensory nerves. The results suggested that antibodies may contribute to altered responses to touch and cold. This is an early research pathway. It does not establish that every case has the same cause or that fibromyalgia should universally be treated with immune-suppressing medicines. The differences in the antibodies and how they arise remain unresolved.

Genetic research

In July 2026, King's reported a large genetic study involving more than 2.5 million adults. It identified 26 genomic regions associated with fibromyalgia risk, with findings pointing towards nervous-system biology.

Association does not mean a gene determines whether an individual will become ill. The researchers explicitly state that the findings do not yet provide a diagnostic genetic test or a new treatment.

What this means now

These studies support continuing investigation into the biology of fibromyalgia. They do not replace clinical assessment or establish a cure. Be cautious about commercial claims that a single test, supplement or treatment can reliably diagnose or cure everyone.

People deserve care now, while research continues. Their symptoms do not need to wait for a new laboratory test to be taken seriously.

Fibromyalgia Action UK offers information and community support. The NHS self-help pages have practical tips.

On Hadamley, see Chronic Illness Support for other conditions and the free printable library for practical downloads.