Men do get fibromyalgia, but doctors diagnose it in them far less often than in women

Fibromyalgia affects men. Studies show that roughly 10 to 25 percent of people diagnosed with fibromyalgia are men, though some researchers believe the actual number is higher because men are underdiagnosed. The condition causes widespread muscle pain, fatigue, and sleep problems in the same way it does in women. But men face a real barrier: most doctors still think of fibromyalgia as a women's condition, so they look for other explanations first when a man reports these symptoms.

This delay matters. A man waiting for diagnosis may spend months or years being told his pain is normal aging, deconditioning, or depression—even when those things are not the problem. Once diagnosed, men respond to the same treatments as women: low-dose antidepressants, physical therapy, sleep management, and lifestyle changes. The medical facts are straightforward. The practical problem is getting there.

Key Takeaways

  • Men develop fibromyalgia at rates similar to women, but doctors diagnose it less frequently because the condition is culturally coded as female.
  • A man with fibromyalgia may be told his symptoms are stress, aging, or depression before fibromyalgia is considered.
  • The diagnostic criteria—widespread pain lasting three months, tender points, and ruling out other conditions—are the same regardless of sex.
  • Men often report that being taken seriously required either seeing a rheumatologist directly or finding a doctor familiar with fibromyalgia in men.

Why doctors miss fibromyalgia in men

The bias is not intentional, but it is real. Fibromyalgia was formally recognized by the American College of Rheumatology in 1990, and early research focused heavily on women. Medical training still reflects that history. Many primary care doctors learned that fibromyalgia is rare in men, so when a man reports widespread pain and fatigue, they think of other causes first: heart problems, thyroid disease, sleep apnea, depression, or simply deconditioning from not exercising enough.

A man may also be less likely to report pain in the way doctors expect. Men are socialized to minimize symptoms, describe pain differently, or attribute it to work or aging rather than a medical condition. A doctor who is not listening for fibromyalgia in a male patient will not hear it, even when the symptoms fit exactly.

The result is a diagnostic delay. Men with fibromyalgia report waiting an average of two to five years from first symptoms to diagnosis, compared to a similar delay in women but with more skepticism along the way. During that time, a man may be prescribed pain medications that do not work, sent to physical therapy without explanation, or told to lose weight or exercise more—advice that can actually worsen fibromyalgia symptoms if the underlying condition is not being treated.

How fibromyalgia is diagnosed in men

The diagnostic process is identical for men and women. A doctor uses the American College of Rheumatology criteria, which require widespread pain across the body for at least three months, plus other symptoms like fatigue, sleep problems, or cognitive difficulty. The doctor also rules out other conditions that cause similar pain—thyroid disease, autoimmune disorders, vitamin deficiencies, sleep apnea, and depression.

The key difference is that a man may have to ask for this evaluation explicitly. If a primary care doctor is not considering fibromyalgia, the man may need to request a referral to a rheumatologist or ask directly whether fibromyalgia fits his symptoms. Bringing a written list of symptoms—when they started, what makes them worse, how they affect daily life—can help a doctor see the pattern.

Some men find that seeing a rheumatologist from the start shortens the diagnostic path. Rheumatologists are trained to recognize fibromyalgia in all patients and are less likely to dismiss it as a female condition. If a primary care doctor is not moving toward a diagnosis after several visits, requesting a rheumatology referral is a reasonable next step.

Fibromyalgia symptoms in men may look different on the surface

The underlying condition is the same, but men and women sometimes report symptoms differently. Men are more likely to describe fibromyalgia pain as stiffness or soreness rather than aching, and to attribute it to work or physical activity. Men may also be less likely to report cognitive symptoms like brain fog or memory problems, even when they experience them, because they do not expect a doctor to take that seriously.

Pain location can also vary. Some men report that fibromyalgia pain concentrates in the lower back, neck, or shoulders—areas associated with work or aging—rather than spreading evenly across the body. This can lead a doctor to think of a specific injury or degenerative condition rather than a systemic pain disorder.

Fatigue in men with fibromyalgia is often severe but may be described as "low energy" or "not being able to keep up" rather than exhaustion. A man may continue working or exercising through the fatigue, which can make the condition worse and delay recognition that something is wrong.

Treatment is the same for men and women

Once diagnosed, a man with fibromyalgia receives the same treatment options as a woman. The first-line medications are low-dose antidepressants—pregabalin (Lyrica), duloxetine (Cymbalta), or milnacipran (Savella)—which reduce pain and improve sleep. These are not prescribed because fibromyalgia is depression; they work on the nervous system mechanisms that drive fibromyalgia pain.

Physical therapy and exercise are central to managing fibromyalgia in men, just as in women. Low-impact activities like walking, swimming, or tai chi are usually better tolerated than high-intensity exercise. Sleep improvement—through medication, sleep hygiene, or treating sleep apnea if present—often reduces pain significantly.

Some men find that cognitive behavioral therapy or pain management programs help them cope with the condition and reduce the emotional toll of years of undiagnosed pain. Others benefit from stress reduction techniques like meditation or biofeedback. The treatment plan is built around the individual's symptoms and what works for them, not their sex.

What to do if you think you have fibromyalgia

Start by documenting your symptoms. Write down when the pain started, where it hurts, what makes it worse or better, how it affects sleep and daily activities, and any other symptoms like fatigue or brain fog. Bring this list to your doctor.

Tell your doctor directly that you are concerned about fibromyalgia. Do not assume they will think of it on their own. If your primary care doctor dismisses the idea or attributes everything to stress or aging without investigating further, request a referral to a rheumatologist. You do not need permission to ask for a specialist opinion.

If a rheumatologist is not available or your insurance does not cover it easily, ask your primary care doctor to rule out other conditions systematically: thyroid function, vitamin B12 and D levels, sleep apnea screening, and depression screening. Once other conditions are ruled out and your symptoms fit the fibromyalgia pattern, diagnosis becomes clearer.

The role of skepticism and how to handle it

Some men report that doctors were skeptical of a fibromyalgia diagnosis because they believed the condition was not "real" or was primarily psychological. This skepticism is not based on current medical evidence. Fibromyalgia is recognized by the American College of Rheumatology, the National Institutes of Health, and major medical organizations worldwide. Brain imaging studies show that people with fibromyalgia process pain differently than others.

If a doctor expresses doubt about fibromyalgia, you have options. You can ask the doctor to explain what they think is causing your symptoms and what they recommend testing. You can request a second opinion from another doctor or a rheumatologist. You can also look for a doctor who has experience treating fibromyalgia—some primary care practices and rheumatology clinics specialize in it and are more likely to recognize it quickly.

Changing doctors is reasonable if your current doctor is not taking your symptoms seriously or is not moving toward a diagnosis after multiple visits. Your time and health matter, and finding a doctor who listens is part of getting care that works.

Frequently Asked Questions

Is fibromyalgia really less common in men, or are men just not diagnosed?

Probably some of both. Studies show men are diagnosed less often, but whether that reflects true differences in how often the condition occurs or just differences in diagnosis is not entirely clear. What is clear is that men who have fibromyalgia often wait longer to be diagnosed than women with the same condition.

Will my doctor take fibromyalgia seriously if I am a man?

It depends on the doctor. Some are very familiar with fibromyalgia in men and will take it seriously immediately. Others may be skeptical or slow to consider it. If your doctor is not taking your symptoms seriously after a few visits, asking for a rheumatology referral or seeking a second opinion is reasonable.

Can fibromyalgia be caused by work or physical activity?

Fibromyalgia is not caused by injury or overuse, though physical or emotional stress can trigger or worsen symptoms. If your pain started after an injury or intense work period, fibromyalgia may still be the underlying condition—the stress was a trigger, not the cause.

Do the medications for fibromyalgia work differently in men?

No. The medications prescribed for fibromyalgia work the same way in men and women. Response varies by individual, not by sex, so finding the right medication or dose may take some trial and adjustment either way.

What should I do if I have been told my pain is just stress or aging?

Ask your doctor to rule out other medical conditions and to consider fibromyalgia as part of that evaluation. If they will not, request a referral to a rheumatologist. Widespread pain lasting months is not normal aging, and stress alone does not usually cause the pattern of symptoms fibromyalgia causes.