11.20.2025
15-17 mins
Fibromyalgia Diagnosis: Why It's So Hard and What to Expect


Dr. James Dill, MD
Co Founder, Rejuvenate
Why Fibromyalgia Is One of the Hardest Conditions to Diagnose
If you're reading this, you've likely been on a frustrating journey trying to get answers. You hurt all over, you're exhausted despite sleeping, and your brain feels foggy—but test after test comes back "normal." Your doctor seems skeptical. Family members wonder if it's "all in your head." You're not alone, and you're not imagining it.
Fibromyalgia is one of the most challenging conditions to diagnose because there's no blood test, imaging study, or definitive biomarker to confirm it. There is no blood test, other lab or diagnostic test, or imaging study that can identify fibromyalgia. That's why doctors must rule out other possible causes of symptoms like pain and fatigue before making a fibromyalgia diagnosis.
The stark reality: Only 1 out of 10 clinicians adhere to the official American College of Rheumatology (ACR) diagnostic criteria for fibromyalgia. This means 90% of healthcare providers are diagnosing—or more often, missing—fibromyalgia without using the proper assessment tools.
This lack of knowledge leads to years of misdiagnosis, dismissal, and suffering for patients. The average person with fibromyalgia sees 5+ doctors before getting an accurate diagnosis.
This comprehensive guide will help you understand:
What fibromyalgia actually feels like (in patients' own words)
Why diagnosis is so complicated
The current diagnostic criteria doctors should be using
What tests to request to rule out other conditions
How to find a knowledgeable provider
Treatment options that actually work
What Does Fibromyalgia Actually Feel Like?
Before we dive into diagnostic criteria, let's talk about the lived experience. Understanding what fibromyalgia feels like can help you communicate your symptoms more effectively to healthcare providers.
The Pain: More Than Just "Hurting All Over"
The hallmark feature of fibromyalgia is widespread musculoskeletal pain lasting at least 3 months. Patients typically describe the pain as aching, although it may also be dull, sharp, shooting, or burning. Common expressions include "I hurt all over" or "I feel like I always have the flu."
Patient descriptions of fibromyalgia pain:
People describe fibromyalgia pain as deep muscular aching, throbbing, shooting, stabbing, or intense burning. The pain is often characterized by:
Widespread distribution:
Affects multiple body areas simultaneously
Neck and back are the most common places to feel pain
Upper mid-trapezius, lateral epicondyle, second costochondral junction, and greater trochanter are typical sites
Additional sites may include the head, lower back, buttocks, and abdomen
At least 6 soft tissue sites involving the upper and lower body are typically affected
Variable intensity:
Severity can vary from day to day
Minimal activities exacerbate the pain
Morning stiffness is common
Pain tends to linger for a longer period when it occurs
The slightest touch can cause pain (allodynia - when normally non-painful stimuli become painful)
Burning and stabbing sensations:
According to the NHS, widespread pain is a major symptom, which could feel like an ache, a burning sensation, or a sharp, stabbing pain. Patients are also susceptible to heightened pain sensitivity, and the slightest touch can cause pain.
One patient described it: "My skin feels like a bad sunburn, but there's no visible reason for it."
Another: "It feels like the flu—deep muscle aches that make you want to curl up in bed—except it never goes away."
The Exhaustion: Beyond Normal Tiredness
Debilitating fatigue, along with sleep disturbances, is a core feature of fibromyalgia. As with the widespread pain, mild to moderate activity exacerbates fatigue, as does prolonged inactivity.
What fibromyalgia fatigue actually feels like:
"Exhaustion is the most incapacitating fibromyalgia symptom. You feel as though your arms and legs are weighed down by concrete blocks. The lethargy can be overwhelming."
Physical fatigue characteristics:
Feeling of exhaustion after even minimal exercise
Limitation in daily activities
Disproportionate fatigue compared to activity level
Not relieved by rest or sleep
Worsens with activity, but also with inactivity (catch-22)
One patient explained: "When fatigue hits, for me it's most noticeable when I try to walk. I describe it as trying to wade through treacle."
The Sleep Problems: Unrefreshing Rest
Patients with fibromyalgia often report light sleep, frequent early morning awakenings, difficulty falling back asleep, and not feeling well-rested in the morning.
Sleep disturbances in fibromyalgia include:
Difficulty falling asleep despite exhaustion
Frequent early morning awakenings
Light, non-restorative sleep
Not feeling refreshed after a full night's sleep
Waking up feeling like "hit by a Mack truck"
Repeat arousals prevent reaching deep, restorative sleep
The frustration: "Sleeping badly and waking up feeling unrested. Even after 8-9 hours in bed, I wake up more tired than when I went to sleep."
"Fibro Fog": The Cognitive Symptoms
Most patients with fibromyalgia experience cognitive disturbances, commonly reporting difficulty concentrating and performing tasks that require quick processing speed.
What "fibro fog" feels like:
"For me, it's the feeling of fogginess that affects me most. Not being able to think clearly or not being able to remember the simplest of words."
Common cognitive symptoms include:
Trouble concentrating and retaining new information
Word-finding difficulties ("It's on the tip of my tongue...")
Difficulty processing information quickly
Easily distracted
Avoiding multitasking (becomes overwhelming)
Memory problems and forgetfulness
Slower thought processing
Patients describe feeling like they're "thinking through a fog" or "brain feels cloudy."
Sensory Sensitivities: The World Feels Too Loud, Too Bright, Too Much
Evidence suggests that people who have fibromyalgia have excess sensitivity (hypersensitivity) to pain receptors in the brain (central nervous system) as well as hypersensitivity to light, smells and sound.
Heightened sensory experiences:
Lights seem too bright and trigger headaches
Normal sounds feel overwhelming or painful
Strong smells trigger nausea or migraines
Touch sensitivity (clothes, sheets, hugs can hurt)
Temperature sensitivity (especially cold)
"Lights, sounds, odors, and other sensory sensations are annoying and worsen your painful symptoms. You feel as though all your senses are magnified."
Additional Common Symptoms
Irritable Bowel Syndrome:
Irritable bowel syndrome occurs commonly in up to 70% of people with fibromyalgia - with abdominal pains, sometimes with diarrhea, constipation or bloating.
Headaches:
Tension headaches are common
Migraines occur frequently
Often triggered by light, sound, or stress
Bladder Issues:
Irritable bladder is common - needing to pass water more frequently than usual
Interstitial cystitis (painful bladder syndrome) in some patients
Balance and Dizziness:
Fibromyalgia patients experience greatly reduced balance confidence. Additionally, ringing in the ears and dizziness are common yet related symptoms.
Skin Problems:
"Your skin looks normal but might feel like a bad sunburn. Alternatively, your skin may have itchy red bumps like hives."
Restless Legs Syndrome:
About 1 in 5 people with fibromyalgia also have restless legs syndrome—an uncomfortable sensation in the legs with an irresistible urge to move them.
The Emotional Toll
Depression or anxiety develops in some people. It's hard to know if this is a primary symptom or a consequence of living with chronic pain and feeling dismissed by healthcare providers.
People with fibromyalgia are more likely to be hospitalized because of pain, fatigue or mental health symptoms. The condition significantly impacts quality of life, relationships, and ability to work.
Why Fibromyalgia Is So Hard to Diagnose
No Single Definitive Test
Unlike conditions with clear diagnostic markers (like rheumatoid arthritis with positive rheumatoid factor, or diabetes with elevated blood sugar), fibromyalgia has no biomarker.
Routine laboratory and imaging tests are typically normal and, while not required for diagnosis, are essential for excluding other potential underlying conditions.
The "Invisible Illness" Problem
You look healthy. Your bloodwork is normal. Your imaging is clear. To an uninformed observer—or even to some doctors—you appear fine. This creates a credibility problem where patients feel their very real symptoms are being questioned or dismissed.
Fibromyalgia is real, and so is how you feel. The lack of objective markers of the illness has been a persistent problem in FMS research, clinical management, and social recognition of the disease.
Overlap with Other Conditions
Fibromyalgia often happens with other conditions, such as:
Irritable bowel syndrome
Chronic fatigue syndrome
Migraine and other types of headaches
Interstitial cystitis (painful bladder syndrome)
TMJ disorders
Depression
Postural tachycardia syndrome
Post-COVID syndrome (long COVID)
Any of these conditions can mimic fibromyalgia or coexist with it, making diagnosis even more complicated.
Many Doctors Don't Know the Current Criteria
This is perhaps the most frustrating barrier: Only 10% of clinicians follow the ACR criteria for fibromyalgia diagnosis. The remaining 90% rely on outdated methods (like tender point examinations that are no longer recommended), incomplete criteria, or their own limited understanding of the condition.
The National Fibromyalgia Association advises patients to look for a doctor who has a lot of experience with fibromyalgia: "Since people with fibromyalgia tend to look healthy and conventional tests are typically normal, a physician knowledgeable about the disorder is necessary to make a diagnosis."
The Evolution of Fibromyalgia Diagnostic Criteria
Understanding how diagnostic criteria have changed helps explain why many doctors are still using outdated methods.
1990 ACR Criteria: The Tender Point Era
The original 1990 criteria relied heavily on a tender point examination. A doctor would apply pressure to 18 specific points on the body; a patient who felt pain in at least 11 of these points was believed to have fibromyalgia.
Problems with the 1990 criteria:
Limited predictive validity
Difficult to standardize pressure algometry in primary care settings
Made tender point count impractical in clinical settings
Didn't consider important symptoms like sleep difficulties, fatigue, and cognitive problems
Conceptualized fibromyalgia as an "all or nothing" disorder rather than a spectrum
About 25% of fibromyalgia patients did not satisfy the 1990 classification criteria
Failed to account for patients who improved over time (30% no longer met criteria even though they still had fibromyalgia)
2010 ACR Criteria: Moving Beyond Tender Points
In 2010, the ACR proposed a new version of the diagnostic criteria based exclusively on the use of two scales: the Widespread Pain Index (WPI) and the Symptom Severity (SS) Scale.
This was revolutionary because it eliminated the need for a physical tender point examination, making diagnosis more accessible in primary care settings and better capturing the full symptom profile of fibromyalgia.
2016 ACR Revised Criteria: Current Standard
The 2016 revisions to the 2010/2011 fibromyalgia diagnostic criteria represent the current gold standard. Despite the appearance of newer criteria for FM diagnosis, the 2016 ACR criteria demonstrate the best performance in terms of sensitivity, specificity, and classification accuracy.
Current Diagnostic Criteria: How Fibromyalgia Is (or Should Be) Diagnosed in 2025
The current ACR criteria for fibromyalgia are defined as:
Generalized pain (in at least 4 of 5 regions)
Symptoms present for ≥3 months without another disorder to otherwise explain pain symptoms
Meeting specific scoring thresholds on two assessment tools
The Widespread Pain Index (WPI)
The WPI divides the body into 19 regions and scores how many regions are reported as painful. The patient (not the doctor applying pressure) reports whether each area has been painful over the past week.
The 19 body regions assessed:
Shoulder girdle (left and right)
Upper arm (left and right)
Lower arm (left and right)
Hip (left and right)
Upper leg (left and right)
Lower leg (left and right)
Jaw (left and right)
Chest
Abdomen
Upper back
Lower back
Neck
WPI Score: 0-19 (total number of painful areas)
The Symptom Severity Scale (SSS)
The SSS assesses the severity of fatigue, unrefreshed awakening, and cognitive symptoms, as well as a checklist of 41 somatic symptoms.
Part 1: Rate severity of 3 key symptoms (0-3 scale each):
Fatigue
Waking unrefreshed (non-restorative sleep)
Cognitive symptoms (memory problems, concentration difficulties)
Part 2: Additional symptoms checklist
Based on the number of additional symptoms present (from a list of 41 symptoms including irritable bowel syndrome, fatigue/tiredness, muscle weakness, Raynaud's phenomenon, tinnitus, etc.), patients receive a score:
0 symptoms = score of 0
1-10 symptoms = score of 1
11-24 symptoms = score of 2
25+ symptoms = score of 3
SSS Total Score: 0-12 (sum of Parts 1 and 2)
Diagnostic Thresholds
A patient satisfies diagnostic criteria for fibromyalgia if the following 3 conditions are met:
Widespread Pain Index (WPI) ≥7 AND Symptom Severity Scale (SSS) score ≥5
OR
WPI 3-6 AND SSS score ≥9
Generalized pain (defined as pain in at least 4 of 5 body regions)
Symptoms have been present at a similar level for at least 3 months
The patient does not have a disorder that would otherwise explain the pain
This simple clinical case definition of fibromyalgia correctly classifies 88.1% of cases and does not require a physical or tender point examination.
Tests to Rule Out Other Conditions: What to Request
While there's no test TO diagnose fibromyalgia, testing is essential to rule out conditions that mimic it.
Given the high prevalence of conditions that may mimic or exacerbate fibromyalgia symptoms, a strategic assessment is essential to determine which patients need further diagnostic testing.
Essential First-Line Laboratory Tests
Complete Blood Count (CBC):
Rules out anemia
Screens for infections
Checks for blood disorders
Comprehensive Metabolic Panel (CMP):
Kidney function
Liver function
Electrolyte balance
Blood glucose levels
Thyroid Function Tests: Request a COMPLETE thyroid panel:
TSH (thyroid stimulating hormone)
Free T4
Free T3 (often missed but important)
Thyroid antibodies (TPO, thyroglobulin) to screen for Hashimoto's
Why this matters: Hypothyroidism causes fatigue, muscle aches, brain fog, and pain—nearly identical to fibromyalgia. Many patients are told they have fibromyalgia when they actually have undertreated thyroid disease.
Vitamin D (25-OH):
Deficiency causes muscle pain, fatigue, and weakness
Optimal level: 50-80 ng/mL (not just >30)
Vitamin B12 and Folate:
B12 deficiency causes fatigue, cognitive problems, and neuropathic pain
Request methylmalonic acid (MMA) test if B12 is borderline
Inflammatory Markers:
Erythrocyte Sedimentation Rate (ESR)
C-Reactive Protein (CRP)
Help rule out inflammatory arthritis and autoimmune conditions
Tests to Rule Out Specific Conditions
Rheumatoid Factor and Anti-CCP:
Rules out rheumatoid arthritis
Important if you have joint pain/swelling
Antinuclear Antibody (ANA):
Screens for lupus and other autoimmune conditions
If positive, more specific antibodies are tested
Lyme Disease Testing (if appropriate):
If you live in or have visited endemic areas
Lyme can cause widespread pain, fatigue, and cognitive issues
Iron Studies:
Serum iron
Ferritin (storage iron)
Total iron binding capacity (TIBC)
Low ferritin causes fatigue and restless legs
Magnesium:
Deficiency causes muscle pain, cramps, and fatigue
Request RBC magnesium (more accurate than serum)
Creatine Kinase (CK):
Rules out muscle disorders
Elevated in inflammatory muscle diseases
When Imaging May Be Appropriate
While routine imaging isn't necessary for fibromyalgia diagnosis, your doctor may order:
X-rays:
If joint pain is prominent
Rules out arthritis or bone abnormalities
MRI:
If neurological symptoms are present
Rules out herniated discs, spinal stenosis
Screens for MS if certain symptoms present
Note: In fibromyalgia, all imaging comes back normal. This is actually part of the diagnostic picture.
How to Prepare for Your Doctor's Appointment
Since only 10% of doctors use proper diagnostic criteria, YOU may need to guide the process. Here's how to advocate for yourself effectively.
Before Your Appointment
1. Keep a symptom diary for 2-4 weeks:
Daily pain levels (1-10 scale) and locations
Fatigue levels
Sleep quality
Cognitive symptoms (memory problems, concentration)
What makes symptoms better/worse
Impact on daily activities
2. List all your symptoms: Even symptoms that seem unrelated (IBS, headaches, sensitivities). Fibromyalgia is a multi-system condition.
3. Document your medical history:
All medications tried and results
Previous diagnoses
Family history of autoimmune conditions or fibromyalgia
Triggering events (injury, infection, emotional trauma, surgery)
4. List specific functional impacts: Don't just say "I'm tired." Say:
"I can no longer work full-time"
"I have to rest after showering"
"I can't remember my coworkers' names"
"I've stopped seeing friends because I'm too exhausted"
During Your Appointment
1. Be direct about what you need: "I believe I may have fibromyalgia based on my symptoms. I'd like to be assessed using the 2016 ACR diagnostic criteria—the Widespread Pain Index and Symptom Severity Scale."
2. Request specific tests: "I'd like to rule out thyroid disease, vitamin deficiencies, and autoimmune conditions. Can we order [list from above]?"
3. Ask about their experience: "How many fibromyalgia patients do you treat?"
"Are you familiar with the current ACR diagnostic criteria?"
4. Request a referral if needed: "If you're not comfortable diagnosing or treating fibromyalgia, I'd appreciate a referral to a rheumatologist who specializes in the condition."
Red Flags: When to Find a Different Doctor
Leave if your doctor:
Says "fibromyalgia isn't real"
Dismisses your symptoms as "just stress" or "all in your head" without proper evaluation
Refuses to order basic tests
Tells you "your tests are normal so there's nothing wrong"
Won't consider fibromyalgia because you "don't look sick"
Only offers antidepressants without acknowledging pain
Doesn't listen to your full symptom list
You deserve a provider who takes your symptoms seriously and investigates thoroughly.
What Causes Fibromyalgia? Understanding the Mechanisms
Experts don't know what causes fibromyalgia, but studies have found that certain health conditions, stress and other changes in your life might trigger it.
Central Sensitization: The Core Problem
Researchers think that fibromyalgia affects the way the brain and spinal cord process painful and nonpainful signals. That increases your overall sensitivity to pain.
In fibromyalgia, the central nervous system may respond to pain signals differently. This can mean heightening these pain signals, or feeling pain when other people might only feel uncomfortable.
What central sensitization means:
Your pain volume knob is turned up too high
Normally non-painful stimuli become painful (allodynia)
Painful stimuli feel MORE painful (hyperalgesia)
Pain signals persist even after the initial trigger is gone
The nervous system becomes hypersensitive to ALL sensory input (not just pain)
The FITSS Model (2023)
According to the FITSS (Fibromyalgia: Imbalance of Threat and Soothing Systems) model, the salience network may remain continuously hyperactive due to an imbalance in emotion regulation, which is reflected by an overactive "threat" system and an underactive "soothing" system.
In simpler terms: Your brain's alarm system is stuck in the "on" position, constantly perceiving threats and unable to self-soothe effectively.
Brain Changes in Fibromyalgia
Neuroimaging studies have observed that fibromyalgia patients have:
Increased grey matter in the right postcentral gyrus and left angular gyrus
Decreased grey matter in the right cingulate gyrus, right paracingulate gyrus, left cerebellum, and left gyrus rectus
These changes affect pain processing, emotional regulation, and sensory integration.
Potential Triggers
Symptoms often start after a triggering event. Triggers can include:
Physical trauma or injury
Surgery
Infections (including viral illnesses)
Significant emotional stress or trauma
Autoimmune disease flares
Or the symptoms can build up over time, with no single event to trigger them.
Risk Factors
You may be more likely to develop fibromyalgia if:
Family history: You may be more likely to get fibromyalgia if a parent or sibling also has the condition. Genetic factors appear to play a role.
Sex: Fibromyalgia is more common in women than men (historically diagnosed 4-20% male, though men may be relatively underdiagnosed).
Other medical conditions: Your risk of fibromyalgia rises if you have:
Osteoarthritis
Rheumatoid arthritis
Lupus
Ankylosing spondylitis
Obesity
Emerging connections: Research has found mounting evidence that underscores the link between COVID-19 and the persistence of fibromyalgia symptoms after recovery.
Treatment After Diagnosis: What Actually Works
There's no cure for fibromyalgia, but medicines and other treatments can help control the symptoms. A comprehensive approach combining multiple strategies works best.
Treatment involves a comprehensive approach that combines nonpharmacological methods, such as education, exercise, and psychotherapy, with pharmacological interventions.
FDA-Approved Medications
A 2024 overview of Cochrane reviews concluded that the FDA-approved medications: duloxetine, milnacipran, or pregabalin were the only ones with evidence of efficacy. About 10% of patients with moderate or severe pain using them experienced a reduction of at least 50% in their pain.
Duloxetine (Cymbalta):
Serotonin-norepinephrine reuptake inhibitor (SNRI)
Addresses pain AND depression/anxiety
May take 3-6 months to see full effect
Typical dose: 30-60mg daily
Milnacipran (Savella):
Another SNRI
Specifically targets fibromyalgia pain
May take 3-6 months for full effect
Typical dose: 50-100mg twice daily
Pregabalin (Lyrica):
Anticonvulsant that blocks overactive nerve cells
Reduces pain signaling
May take 3-6 months to be fully effective
Typical dose: 150-450mg daily
Important reality check: These medications help about 30-40% of patients achieve meaningful pain reduction. They are not miracle cures and may cause side effects.
Low-Dose Tricyclic Antidepressants
Some people feel that offering them an antidepressant means their doctor thinks symptoms are "all in their head." This isn't the case—antidepressants are also anti-central pain medications, which isn't reflected in their name.
Amitriptyline:
Used at much lower doses than for depression
Helpful for pain AND insomnia
Patients who benefit report pain scores down by about a third
Any potential benefits may take up to three months to take effect
Typical dose: 10-50mg at bedtime
Medications That DON'T Work for Fibromyalgia
Drugs such as nonsteroidal anti-inflammatory drugs (NSAIDs), acetaminophen, and opioids are generally not recommended due to their limited effectiveness and potential risks.
Avoid:
Ibuprofen, naproxen (NSAIDs) - fibromyalgia isn't inflammatory
Tylenol - ineffective for central pain
Opioids - high risk, low benefit, can worsen central sensitization
The Most Important Treatment: Exercise
Exercise is the most effective treatment. This might sound impossible when you're in pain and exhausted, but it's true.
Best types of exercise:
Yoga
Tai chi
Swimming
Walking
Other low-impact aerobic activity
Why exercise works:
Reduces central sensitization
Improves sleep quality
Increases endorphins (natural pain relievers)
Builds strength and reduces deconditioning
Improves mood and mental health
The challenge: Moderate intensity exercise makes your pain worse, at least in the beginning, due to exercise intolerance.
The solution: Start extremely slowly
5 minutes of gentle movement daily
Increase by 1-2 minutes per week
Pacing is critical—don't push through flares
Consistency matters more than intensity
IV Therapy for Fibromyalgia
At Rejuvenate, we offer integrated approaches that address the underlying mitochondrial dysfunction and neuroinflammation in fibromyalgia.
Myers Cocktail:
High-dose vitamin C, magnesium, B vitamins
Supports energy production
Reduces inflammation
Many patients report reduced pain and increased energy
NAD+ Therapy:
Supports mitochondrial function
Reduces cellular energy deficits
May improve fatigue and pain
Addresses the cellular level of dysfunction
Medical-Grade CBD:
Anti-inflammatory effects
Pain relief without THC
May improve sleep quality
Reduces anxiety
Ketamine Therapy:
For fibromyalgia with significant depression component
Rapid-acting for treatment-resistant cases
Addresses central sensitization at glutamate receptors
Combination protocols often work best because fibromyalgia is a multi-system condition requiring comprehensive support.
Other Beneficial Therapies
Acupuncture:
Can help reduce pain
May improve sleep and fatigue
Evidence of benefit for some patients
Massage therapy:
Reduces muscle tension
May provide temporary pain relief
Improves circulation
Cognitive Behavioral Therapy (CBT):
Helps manage stress and anxiety
Teaches coping strategies
Addresses catastrophizing and fear avoidance
Improves sleep hygiene
Chiropractic care:
May help musculoskeletal components
Gentle adjustments preferred
Sleep optimization:
Critical for fibromyalgia management
May need sleep study if sleep apnea suspected
Sleep hygiene education essential
Medications for sleep if needed
Lifestyle Modifications
Stress management:
Deep breathing exercises
Meditation and mindfulness
Yoga or tai chi
Setting boundaries
Therapy/counseling
Sleep hygiene:
Consistent sleep schedule
No eating 1 hour before bed
No screens before bed
Cool, dark, quiet bedroom
Avoid caffeine after 2 PM
Pacing activities:
Learn your energy envelope
Plan rest periods
Use energy conservation techniques
Avoid "boom and bust" cycles
Diet considerations:
Anti-inflammatory diet may help
Some find reducing sugar and processed foods beneficial
Adequate protein for muscle health
Stay hydrated
Track if certain foods trigger symptoms
Living with Fibromyalgia: Long-Term Outlook
Symptoms of fibromyalgia are regarded as persistent in nearly all patients. The German Federal Ministry of Health guidance on FM refers to a longitudinal study (n = 1,555) in which 10% of patients had substantial improvement in pain, 15% had moderate improvement, and 39% worsened.
The reality: Fibromyalgia is usually a lifelong condition. However, with proper treatment and management:
Many patients experience:
Reduced frequency and severity of flare-ups
Improved ability to function daily
Better quality of life
Effective symptom management strategies
Periods of relative remission
Success requires:
Finding the right combination of treatments
Consistent application of management strategies
Patience (finding what works takes time)
Self-advocacy
Support system
Accepting good days and bad days
People with fibromyalgia usually experience symptoms that come and go in periods called flare-ups. The peaks and valleys between feeling good and suddenly having a flare-up of symptoms can feel overwhelming.
Finding the Right Provider
The National Fibromyalgia Association advises patients to look for a doctor who has a lot of experience with fibromyalgia.
Where to find knowledgeable providers:
Rheumatologists:
Specialize in musculoskeletal and autoimmune conditions
Most familiar with fibromyalgia
Can rule out other rheumatologic conditions
Pain Management Specialists: Pain management specialists understand the full range of pain relief options, including how to use them in combination to achieve a successful outcome.
Functional Medicine Practitioners:
Take comprehensive approach
Address underlying factors
More time for thorough evaluation
May offer integrative treatments
Integrative Medicine Clinics:
Combine conventional and complementary therapies
Address multiple aspects of health
Often more familiar with IV therapies and advanced treatments
Questions to Ask Prospective Providers
"How many fibromyalgia patients do you currently treat?"
"Are you familiar with the 2016 ACR diagnostic criteria?"
"What is your treatment approach?"
"Do you use a multidisciplinary approach?"
"What should I expect in terms of improvement timeline?"
"How often will we follow up to adjust treatment?"
Conclusion: You Deserve Answers and Effective Treatment
Fibromyalgia diagnosis can be frustrating, but you're not imagining your symptoms and you're not alone. An estimated 5 million Americans have fibromyalgia, though many remain undiagnosed.
Key Takeaways:
Fibromyalgia is real: It's a neurological condition with measurable brain changes, not "all in your head"
Diagnosis is clinical: Based on symptom patterns and ruling out other conditions, not a single test
Current criteria work: The 2016 ACR criteria are effective when properly applied
Testing is for exclusion: Labs and imaging rule out mimics, not confirm fibromyalgia
Treatment is multimodal: Combining medications, exercise, therapy, lifestyle changes, and complementary approaches works best
Finding the right provider matters: Seek doctors experienced with fibromyalgia who use current diagnostic criteria
You need to advocate: Be prepared with symptom documentation and specific requests
Improvement is possible: While fibromyalgia is chronic, most people can achieve better quality of life with proper treatment
Your Next Steps:
Document your symptoms for 2-4 weeks before seeking diagnosis
Request appropriate testing to rule out other conditions
Ask for ACR criteria assessment (WPI and SSS)
Find an experienced provider if your current doctor won't help
Consider integrated treatment including IV therapies, exercise, and stress management
Be patient with treatment trials - finding the right combination takes time
Connect with support - fibromyalgia support groups can be invaluable
Schedule a Consultation at Rejuvenate
At Rejuvenate, we understand the frustration of living with fibromyalgia after seeing multiple doctors without answers. Dr. James Dill (MD, Emergency Medicine) and Jamie Dill (RN, BSN) bring physician-supervised, evidence-based approaches to fibromyalgia management.
Our integrated treatment approach includes:
Comprehensive evaluation: Using current diagnostic standards
IV therapy protocols: NAD+, Myers Cocktail, medical-grade CBD
Ketamine therapy: For treatment-resistant depression often accompanying fibromyalgia
Personalized treatment plans: Addressing your specific symptom profile
Ongoing support: Regular follow-ups to optimize your treatment
We treat the WHOLE person, not just individual symptoms.
Questions about fibromyalgia treatment?
Call us at (520) 276-5777 or email info@rejuvenate-az.com
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American Fibromyalgia Syndrome Association (AFSA). Fibromyalgia Symptoms. https://www.fibromyalgiafund.org/symptoms/
Di Carlo M, et al. (2024). Fibromyalgia: one year in review 2024. Clinical and Experimental Rheumatology. https://pubmed.ncbi.nlm.nih.gov/38607678/
American Society of Anesthesiologists. Fibromyalgia - Causes, Symptoms, & Relief. https://madeforthismoment.asahq.org/pain-management/types-of-pain/fibromyalgia/
Medical Disclaimer: The information provided in this article is for educational purposes only and does not constitute medical advice. Fibromyalgia diagnosis requires clinical evaluation by a qualified healthcare provider. The content should not replace professional medical advice, diagnosis, or treatment. Always consult with a qualified healthcare provider before making changes to your treatment plan or starting new therapies.

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Discover how Rejuvenate can transform your health and well-being.

Discover how Rejuvenate can transform your health and well-being.

Discover how Rejuvenate can transform your health and well-being.

11.20.2025
15-17 mins
Fibromyalgia Diagnosis: Why It's So Hard and What to Expect


Dr. James Dill, MD
Co Founder, Rejuvenate
Why Fibromyalgia Is One of the Hardest Conditions to Diagnose
If you're reading this, you've likely been on a frustrating journey trying to get answers. You hurt all over, you're exhausted despite sleeping, and your brain feels foggy—but test after test comes back "normal." Your doctor seems skeptical. Family members wonder if it's "all in your head." You're not alone, and you're not imagining it.
Fibromyalgia is one of the most challenging conditions to diagnose because there's no blood test, imaging study, or definitive biomarker to confirm it. There is no blood test, other lab or diagnostic test, or imaging study that can identify fibromyalgia. That's why doctors must rule out other possible causes of symptoms like pain and fatigue before making a fibromyalgia diagnosis.
The stark reality: Only 1 out of 10 clinicians adhere to the official American College of Rheumatology (ACR) diagnostic criteria for fibromyalgia. This means 90% of healthcare providers are diagnosing—or more often, missing—fibromyalgia without using the proper assessment tools.
This lack of knowledge leads to years of misdiagnosis, dismissal, and suffering for patients. The average person with fibromyalgia sees 5+ doctors before getting an accurate diagnosis.
This comprehensive guide will help you understand:
What fibromyalgia actually feels like (in patients' own words)
Why diagnosis is so complicated
The current diagnostic criteria doctors should be using
What tests to request to rule out other conditions
How to find a knowledgeable provider
Treatment options that actually work
What Does Fibromyalgia Actually Feel Like?
Before we dive into diagnostic criteria, let's talk about the lived experience. Understanding what fibromyalgia feels like can help you communicate your symptoms more effectively to healthcare providers.
The Pain: More Than Just "Hurting All Over"
The hallmark feature of fibromyalgia is widespread musculoskeletal pain lasting at least 3 months. Patients typically describe the pain as aching, although it may also be dull, sharp, shooting, or burning. Common expressions include "I hurt all over" or "I feel like I always have the flu."
Patient descriptions of fibromyalgia pain:
People describe fibromyalgia pain as deep muscular aching, throbbing, shooting, stabbing, or intense burning. The pain is often characterized by:
Widespread distribution:
Affects multiple body areas simultaneously
Neck and back are the most common places to feel pain
Upper mid-trapezius, lateral epicondyle, second costochondral junction, and greater trochanter are typical sites
Additional sites may include the head, lower back, buttocks, and abdomen
At least 6 soft tissue sites involving the upper and lower body are typically affected
Variable intensity:
Severity can vary from day to day
Minimal activities exacerbate the pain
Morning stiffness is common
Pain tends to linger for a longer period when it occurs
The slightest touch can cause pain (allodynia - when normally non-painful stimuli become painful)
Burning and stabbing sensations:
According to the NHS, widespread pain is a major symptom, which could feel like an ache, a burning sensation, or a sharp, stabbing pain. Patients are also susceptible to heightened pain sensitivity, and the slightest touch can cause pain.
One patient described it: "My skin feels like a bad sunburn, but there's no visible reason for it."
Another: "It feels like the flu—deep muscle aches that make you want to curl up in bed—except it never goes away."
The Exhaustion: Beyond Normal Tiredness
Debilitating fatigue, along with sleep disturbances, is a core feature of fibromyalgia. As with the widespread pain, mild to moderate activity exacerbates fatigue, as does prolonged inactivity.
What fibromyalgia fatigue actually feels like:
"Exhaustion is the most incapacitating fibromyalgia symptom. You feel as though your arms and legs are weighed down by concrete blocks. The lethargy can be overwhelming."
Physical fatigue characteristics:
Feeling of exhaustion after even minimal exercise
Limitation in daily activities
Disproportionate fatigue compared to activity level
Not relieved by rest or sleep
Worsens with activity, but also with inactivity (catch-22)
One patient explained: "When fatigue hits, for me it's most noticeable when I try to walk. I describe it as trying to wade through treacle."
The Sleep Problems: Unrefreshing Rest
Patients with fibromyalgia often report light sleep, frequent early morning awakenings, difficulty falling back asleep, and not feeling well-rested in the morning.
Sleep disturbances in fibromyalgia include:
Difficulty falling asleep despite exhaustion
Frequent early morning awakenings
Light, non-restorative sleep
Not feeling refreshed after a full night's sleep
Waking up feeling like "hit by a Mack truck"
Repeat arousals prevent reaching deep, restorative sleep
The frustration: "Sleeping badly and waking up feeling unrested. Even after 8-9 hours in bed, I wake up more tired than when I went to sleep."
"Fibro Fog": The Cognitive Symptoms
Most patients with fibromyalgia experience cognitive disturbances, commonly reporting difficulty concentrating and performing tasks that require quick processing speed.
What "fibro fog" feels like:
"For me, it's the feeling of fogginess that affects me most. Not being able to think clearly or not being able to remember the simplest of words."
Common cognitive symptoms include:
Trouble concentrating and retaining new information
Word-finding difficulties ("It's on the tip of my tongue...")
Difficulty processing information quickly
Easily distracted
Avoiding multitasking (becomes overwhelming)
Memory problems and forgetfulness
Slower thought processing
Patients describe feeling like they're "thinking through a fog" or "brain feels cloudy."
Sensory Sensitivities: The World Feels Too Loud, Too Bright, Too Much
Evidence suggests that people who have fibromyalgia have excess sensitivity (hypersensitivity) to pain receptors in the brain (central nervous system) as well as hypersensitivity to light, smells and sound.
Heightened sensory experiences:
Lights seem too bright and trigger headaches
Normal sounds feel overwhelming or painful
Strong smells trigger nausea or migraines
Touch sensitivity (clothes, sheets, hugs can hurt)
Temperature sensitivity (especially cold)
"Lights, sounds, odors, and other sensory sensations are annoying and worsen your painful symptoms. You feel as though all your senses are magnified."
Additional Common Symptoms
Irritable Bowel Syndrome:
Irritable bowel syndrome occurs commonly in up to 70% of people with fibromyalgia - with abdominal pains, sometimes with diarrhea, constipation or bloating.
Headaches:
Tension headaches are common
Migraines occur frequently
Often triggered by light, sound, or stress
Bladder Issues:
Irritable bladder is common - needing to pass water more frequently than usual
Interstitial cystitis (painful bladder syndrome) in some patients
Balance and Dizziness:
Fibromyalgia patients experience greatly reduced balance confidence. Additionally, ringing in the ears and dizziness are common yet related symptoms.
Skin Problems:
"Your skin looks normal but might feel like a bad sunburn. Alternatively, your skin may have itchy red bumps like hives."
Restless Legs Syndrome:
About 1 in 5 people with fibromyalgia also have restless legs syndrome—an uncomfortable sensation in the legs with an irresistible urge to move them.
The Emotional Toll
Depression or anxiety develops in some people. It's hard to know if this is a primary symptom or a consequence of living with chronic pain and feeling dismissed by healthcare providers.
People with fibromyalgia are more likely to be hospitalized because of pain, fatigue or mental health symptoms. The condition significantly impacts quality of life, relationships, and ability to work.
Why Fibromyalgia Is So Hard to Diagnose
No Single Definitive Test
Unlike conditions with clear diagnostic markers (like rheumatoid arthritis with positive rheumatoid factor, or diabetes with elevated blood sugar), fibromyalgia has no biomarker.
Routine laboratory and imaging tests are typically normal and, while not required for diagnosis, are essential for excluding other potential underlying conditions.
The "Invisible Illness" Problem
You look healthy. Your bloodwork is normal. Your imaging is clear. To an uninformed observer—or even to some doctors—you appear fine. This creates a credibility problem where patients feel their very real symptoms are being questioned or dismissed.
Fibromyalgia is real, and so is how you feel. The lack of objective markers of the illness has been a persistent problem in FMS research, clinical management, and social recognition of the disease.
Overlap with Other Conditions
Fibromyalgia often happens with other conditions, such as:
Irritable bowel syndrome
Chronic fatigue syndrome
Migraine and other types of headaches
Interstitial cystitis (painful bladder syndrome)
TMJ disorders
Depression
Postural tachycardia syndrome
Post-COVID syndrome (long COVID)
Any of these conditions can mimic fibromyalgia or coexist with it, making diagnosis even more complicated.
Many Doctors Don't Know the Current Criteria
This is perhaps the most frustrating barrier: Only 10% of clinicians follow the ACR criteria for fibromyalgia diagnosis. The remaining 90% rely on outdated methods (like tender point examinations that are no longer recommended), incomplete criteria, or their own limited understanding of the condition.
The National Fibromyalgia Association advises patients to look for a doctor who has a lot of experience with fibromyalgia: "Since people with fibromyalgia tend to look healthy and conventional tests are typically normal, a physician knowledgeable about the disorder is necessary to make a diagnosis."
The Evolution of Fibromyalgia Diagnostic Criteria
Understanding how diagnostic criteria have changed helps explain why many doctors are still using outdated methods.
1990 ACR Criteria: The Tender Point Era
The original 1990 criteria relied heavily on a tender point examination. A doctor would apply pressure to 18 specific points on the body; a patient who felt pain in at least 11 of these points was believed to have fibromyalgia.
Problems with the 1990 criteria:
Limited predictive validity
Difficult to standardize pressure algometry in primary care settings
Made tender point count impractical in clinical settings
Didn't consider important symptoms like sleep difficulties, fatigue, and cognitive problems
Conceptualized fibromyalgia as an "all or nothing" disorder rather than a spectrum
About 25% of fibromyalgia patients did not satisfy the 1990 classification criteria
Failed to account for patients who improved over time (30% no longer met criteria even though they still had fibromyalgia)
2010 ACR Criteria: Moving Beyond Tender Points
In 2010, the ACR proposed a new version of the diagnostic criteria based exclusively on the use of two scales: the Widespread Pain Index (WPI) and the Symptom Severity (SS) Scale.
This was revolutionary because it eliminated the need for a physical tender point examination, making diagnosis more accessible in primary care settings and better capturing the full symptom profile of fibromyalgia.
2016 ACR Revised Criteria: Current Standard
The 2016 revisions to the 2010/2011 fibromyalgia diagnostic criteria represent the current gold standard. Despite the appearance of newer criteria for FM diagnosis, the 2016 ACR criteria demonstrate the best performance in terms of sensitivity, specificity, and classification accuracy.
Current Diagnostic Criteria: How Fibromyalgia Is (or Should Be) Diagnosed in 2025
The current ACR criteria for fibromyalgia are defined as:
Generalized pain (in at least 4 of 5 regions)
Symptoms present for ≥3 months without another disorder to otherwise explain pain symptoms
Meeting specific scoring thresholds on two assessment tools
The Widespread Pain Index (WPI)
The WPI divides the body into 19 regions and scores how many regions are reported as painful. The patient (not the doctor applying pressure) reports whether each area has been painful over the past week.
The 19 body regions assessed:
Shoulder girdle (left and right)
Upper arm (left and right)
Lower arm (left and right)
Hip (left and right)
Upper leg (left and right)
Lower leg (left and right)
Jaw (left and right)
Chest
Abdomen
Upper back
Lower back
Neck
WPI Score: 0-19 (total number of painful areas)
The Symptom Severity Scale (SSS)
The SSS assesses the severity of fatigue, unrefreshed awakening, and cognitive symptoms, as well as a checklist of 41 somatic symptoms.
Part 1: Rate severity of 3 key symptoms (0-3 scale each):
Fatigue
Waking unrefreshed (non-restorative sleep)
Cognitive symptoms (memory problems, concentration difficulties)
Part 2: Additional symptoms checklist
Based on the number of additional symptoms present (from a list of 41 symptoms including irritable bowel syndrome, fatigue/tiredness, muscle weakness, Raynaud's phenomenon, tinnitus, etc.), patients receive a score:
0 symptoms = score of 0
1-10 symptoms = score of 1
11-24 symptoms = score of 2
25+ symptoms = score of 3
SSS Total Score: 0-12 (sum of Parts 1 and 2)
Diagnostic Thresholds
A patient satisfies diagnostic criteria for fibromyalgia if the following 3 conditions are met:
Widespread Pain Index (WPI) ≥7 AND Symptom Severity Scale (SSS) score ≥5
OR
WPI 3-6 AND SSS score ≥9
Generalized pain (defined as pain in at least 4 of 5 body regions)
Symptoms have been present at a similar level for at least 3 months
The patient does not have a disorder that would otherwise explain the pain
This simple clinical case definition of fibromyalgia correctly classifies 88.1% of cases and does not require a physical or tender point examination.
Tests to Rule Out Other Conditions: What to Request
While there's no test TO diagnose fibromyalgia, testing is essential to rule out conditions that mimic it.
Given the high prevalence of conditions that may mimic or exacerbate fibromyalgia symptoms, a strategic assessment is essential to determine which patients need further diagnostic testing.
Essential First-Line Laboratory Tests
Complete Blood Count (CBC):
Rules out anemia
Screens for infections
Checks for blood disorders
Comprehensive Metabolic Panel (CMP):
Kidney function
Liver function
Electrolyte balance
Blood glucose levels
Thyroid Function Tests: Request a COMPLETE thyroid panel:
TSH (thyroid stimulating hormone)
Free T4
Free T3 (often missed but important)
Thyroid antibodies (TPO, thyroglobulin) to screen for Hashimoto's
Why this matters: Hypothyroidism causes fatigue, muscle aches, brain fog, and pain—nearly identical to fibromyalgia. Many patients are told they have fibromyalgia when they actually have undertreated thyroid disease.
Vitamin D (25-OH):
Deficiency causes muscle pain, fatigue, and weakness
Optimal level: 50-80 ng/mL (not just >30)
Vitamin B12 and Folate:
B12 deficiency causes fatigue, cognitive problems, and neuropathic pain
Request methylmalonic acid (MMA) test if B12 is borderline
Inflammatory Markers:
Erythrocyte Sedimentation Rate (ESR)
C-Reactive Protein (CRP)
Help rule out inflammatory arthritis and autoimmune conditions
Tests to Rule Out Specific Conditions
Rheumatoid Factor and Anti-CCP:
Rules out rheumatoid arthritis
Important if you have joint pain/swelling
Antinuclear Antibody (ANA):
Screens for lupus and other autoimmune conditions
If positive, more specific antibodies are tested
Lyme Disease Testing (if appropriate):
If you live in or have visited endemic areas
Lyme can cause widespread pain, fatigue, and cognitive issues
Iron Studies:
Serum iron
Ferritin (storage iron)
Total iron binding capacity (TIBC)
Low ferritin causes fatigue and restless legs
Magnesium:
Deficiency causes muscle pain, cramps, and fatigue
Request RBC magnesium (more accurate than serum)
Creatine Kinase (CK):
Rules out muscle disorders
Elevated in inflammatory muscle diseases
When Imaging May Be Appropriate
While routine imaging isn't necessary for fibromyalgia diagnosis, your doctor may order:
X-rays:
If joint pain is prominent
Rules out arthritis or bone abnormalities
MRI:
If neurological symptoms are present
Rules out herniated discs, spinal stenosis
Screens for MS if certain symptoms present
Note: In fibromyalgia, all imaging comes back normal. This is actually part of the diagnostic picture.
How to Prepare for Your Doctor's Appointment
Since only 10% of doctors use proper diagnostic criteria, YOU may need to guide the process. Here's how to advocate for yourself effectively.
Before Your Appointment
1. Keep a symptom diary for 2-4 weeks:
Daily pain levels (1-10 scale) and locations
Fatigue levels
Sleep quality
Cognitive symptoms (memory problems, concentration)
What makes symptoms better/worse
Impact on daily activities
2. List all your symptoms: Even symptoms that seem unrelated (IBS, headaches, sensitivities). Fibromyalgia is a multi-system condition.
3. Document your medical history:
All medications tried and results
Previous diagnoses
Family history of autoimmune conditions or fibromyalgia
Triggering events (injury, infection, emotional trauma, surgery)
4. List specific functional impacts: Don't just say "I'm tired." Say:
"I can no longer work full-time"
"I have to rest after showering"
"I can't remember my coworkers' names"
"I've stopped seeing friends because I'm too exhausted"
During Your Appointment
1. Be direct about what you need: "I believe I may have fibromyalgia based on my symptoms. I'd like to be assessed using the 2016 ACR diagnostic criteria—the Widespread Pain Index and Symptom Severity Scale."
2. Request specific tests: "I'd like to rule out thyroid disease, vitamin deficiencies, and autoimmune conditions. Can we order [list from above]?"
3. Ask about their experience: "How many fibromyalgia patients do you treat?"
"Are you familiar with the current ACR diagnostic criteria?"
4. Request a referral if needed: "If you're not comfortable diagnosing or treating fibromyalgia, I'd appreciate a referral to a rheumatologist who specializes in the condition."
Red Flags: When to Find a Different Doctor
Leave if your doctor:
Says "fibromyalgia isn't real"
Dismisses your symptoms as "just stress" or "all in your head" without proper evaluation
Refuses to order basic tests
Tells you "your tests are normal so there's nothing wrong"
Won't consider fibromyalgia because you "don't look sick"
Only offers antidepressants without acknowledging pain
Doesn't listen to your full symptom list
You deserve a provider who takes your symptoms seriously and investigates thoroughly.
What Causes Fibromyalgia? Understanding the Mechanisms
Experts don't know what causes fibromyalgia, but studies have found that certain health conditions, stress and other changes in your life might trigger it.
Central Sensitization: The Core Problem
Researchers think that fibromyalgia affects the way the brain and spinal cord process painful and nonpainful signals. That increases your overall sensitivity to pain.
In fibromyalgia, the central nervous system may respond to pain signals differently. This can mean heightening these pain signals, or feeling pain when other people might only feel uncomfortable.
What central sensitization means:
Your pain volume knob is turned up too high
Normally non-painful stimuli become painful (allodynia)
Painful stimuli feel MORE painful (hyperalgesia)
Pain signals persist even after the initial trigger is gone
The nervous system becomes hypersensitive to ALL sensory input (not just pain)
The FITSS Model (2023)
According to the FITSS (Fibromyalgia: Imbalance of Threat and Soothing Systems) model, the salience network may remain continuously hyperactive due to an imbalance in emotion regulation, which is reflected by an overactive "threat" system and an underactive "soothing" system.
In simpler terms: Your brain's alarm system is stuck in the "on" position, constantly perceiving threats and unable to self-soothe effectively.
Brain Changes in Fibromyalgia
Neuroimaging studies have observed that fibromyalgia patients have:
Increased grey matter in the right postcentral gyrus and left angular gyrus
Decreased grey matter in the right cingulate gyrus, right paracingulate gyrus, left cerebellum, and left gyrus rectus
These changes affect pain processing, emotional regulation, and sensory integration.
Potential Triggers
Symptoms often start after a triggering event. Triggers can include:
Physical trauma or injury
Surgery
Infections (including viral illnesses)
Significant emotional stress or trauma
Autoimmune disease flares
Or the symptoms can build up over time, with no single event to trigger them.
Risk Factors
You may be more likely to develop fibromyalgia if:
Family history: You may be more likely to get fibromyalgia if a parent or sibling also has the condition. Genetic factors appear to play a role.
Sex: Fibromyalgia is more common in women than men (historically diagnosed 4-20% male, though men may be relatively underdiagnosed).
Other medical conditions: Your risk of fibromyalgia rises if you have:
Osteoarthritis
Rheumatoid arthritis
Lupus
Ankylosing spondylitis
Obesity
Emerging connections: Research has found mounting evidence that underscores the link between COVID-19 and the persistence of fibromyalgia symptoms after recovery.
Treatment After Diagnosis: What Actually Works
There's no cure for fibromyalgia, but medicines and other treatments can help control the symptoms. A comprehensive approach combining multiple strategies works best.
Treatment involves a comprehensive approach that combines nonpharmacological methods, such as education, exercise, and psychotherapy, with pharmacological interventions.
FDA-Approved Medications
A 2024 overview of Cochrane reviews concluded that the FDA-approved medications: duloxetine, milnacipran, or pregabalin were the only ones with evidence of efficacy. About 10% of patients with moderate or severe pain using them experienced a reduction of at least 50% in their pain.
Duloxetine (Cymbalta):
Serotonin-norepinephrine reuptake inhibitor (SNRI)
Addresses pain AND depression/anxiety
May take 3-6 months to see full effect
Typical dose: 30-60mg daily
Milnacipran (Savella):
Another SNRI
Specifically targets fibromyalgia pain
May take 3-6 months for full effect
Typical dose: 50-100mg twice daily
Pregabalin (Lyrica):
Anticonvulsant that blocks overactive nerve cells
Reduces pain signaling
May take 3-6 months to be fully effective
Typical dose: 150-450mg daily
Important reality check: These medications help about 30-40% of patients achieve meaningful pain reduction. They are not miracle cures and may cause side effects.
Low-Dose Tricyclic Antidepressants
Some people feel that offering them an antidepressant means their doctor thinks symptoms are "all in their head." This isn't the case—antidepressants are also anti-central pain medications, which isn't reflected in their name.
Amitriptyline:
Used at much lower doses than for depression
Helpful for pain AND insomnia
Patients who benefit report pain scores down by about a third
Any potential benefits may take up to three months to take effect
Typical dose: 10-50mg at bedtime
Medications That DON'T Work for Fibromyalgia
Drugs such as nonsteroidal anti-inflammatory drugs (NSAIDs), acetaminophen, and opioids are generally not recommended due to their limited effectiveness and potential risks.
Avoid:
Ibuprofen, naproxen (NSAIDs) - fibromyalgia isn't inflammatory
Tylenol - ineffective for central pain
Opioids - high risk, low benefit, can worsen central sensitization
The Most Important Treatment: Exercise
Exercise is the most effective treatment. This might sound impossible when you're in pain and exhausted, but it's true.
Best types of exercise:
Yoga
Tai chi
Swimming
Walking
Other low-impact aerobic activity
Why exercise works:
Reduces central sensitization
Improves sleep quality
Increases endorphins (natural pain relievers)
Builds strength and reduces deconditioning
Improves mood and mental health
The challenge: Moderate intensity exercise makes your pain worse, at least in the beginning, due to exercise intolerance.
The solution: Start extremely slowly
5 minutes of gentle movement daily
Increase by 1-2 minutes per week
Pacing is critical—don't push through flares
Consistency matters more than intensity
IV Therapy for Fibromyalgia
At Rejuvenate, we offer integrated approaches that address the underlying mitochondrial dysfunction and neuroinflammation in fibromyalgia.
Myers Cocktail:
High-dose vitamin C, magnesium, B vitamins
Supports energy production
Reduces inflammation
Many patients report reduced pain and increased energy
NAD+ Therapy:
Supports mitochondrial function
Reduces cellular energy deficits
May improve fatigue and pain
Addresses the cellular level of dysfunction
Medical-Grade CBD:
Anti-inflammatory effects
Pain relief without THC
May improve sleep quality
Reduces anxiety
Ketamine Therapy:
For fibromyalgia with significant depression component
Rapid-acting for treatment-resistant cases
Addresses central sensitization at glutamate receptors
Combination protocols often work best because fibromyalgia is a multi-system condition requiring comprehensive support.
Other Beneficial Therapies
Acupuncture:
Can help reduce pain
May improve sleep and fatigue
Evidence of benefit for some patients
Massage therapy:
Reduces muscle tension
May provide temporary pain relief
Improves circulation
Cognitive Behavioral Therapy (CBT):
Helps manage stress and anxiety
Teaches coping strategies
Addresses catastrophizing and fear avoidance
Improves sleep hygiene
Chiropractic care:
May help musculoskeletal components
Gentle adjustments preferred
Sleep optimization:
Critical for fibromyalgia management
May need sleep study if sleep apnea suspected
Sleep hygiene education essential
Medications for sleep if needed
Lifestyle Modifications
Stress management:
Deep breathing exercises
Meditation and mindfulness
Yoga or tai chi
Setting boundaries
Therapy/counseling
Sleep hygiene:
Consistent sleep schedule
No eating 1 hour before bed
No screens before bed
Cool, dark, quiet bedroom
Avoid caffeine after 2 PM
Pacing activities:
Learn your energy envelope
Plan rest periods
Use energy conservation techniques
Avoid "boom and bust" cycles
Diet considerations:
Anti-inflammatory diet may help
Some find reducing sugar and processed foods beneficial
Adequate protein for muscle health
Stay hydrated
Track if certain foods trigger symptoms
Living with Fibromyalgia: Long-Term Outlook
Symptoms of fibromyalgia are regarded as persistent in nearly all patients. The German Federal Ministry of Health guidance on FM refers to a longitudinal study (n = 1,555) in which 10% of patients had substantial improvement in pain, 15% had moderate improvement, and 39% worsened.
The reality: Fibromyalgia is usually a lifelong condition. However, with proper treatment and management:
Many patients experience:
Reduced frequency and severity of flare-ups
Improved ability to function daily
Better quality of life
Effective symptom management strategies
Periods of relative remission
Success requires:
Finding the right combination of treatments
Consistent application of management strategies
Patience (finding what works takes time)
Self-advocacy
Support system
Accepting good days and bad days
People with fibromyalgia usually experience symptoms that come and go in periods called flare-ups. The peaks and valleys between feeling good and suddenly having a flare-up of symptoms can feel overwhelming.
Finding the Right Provider
The National Fibromyalgia Association advises patients to look for a doctor who has a lot of experience with fibromyalgia.
Where to find knowledgeable providers:
Rheumatologists:
Specialize in musculoskeletal and autoimmune conditions
Most familiar with fibromyalgia
Can rule out other rheumatologic conditions
Pain Management Specialists: Pain management specialists understand the full range of pain relief options, including how to use them in combination to achieve a successful outcome.
Functional Medicine Practitioners:
Take comprehensive approach
Address underlying factors
More time for thorough evaluation
May offer integrative treatments
Integrative Medicine Clinics:
Combine conventional and complementary therapies
Address multiple aspects of health
Often more familiar with IV therapies and advanced treatments
Questions to Ask Prospective Providers
"How many fibromyalgia patients do you currently treat?"
"Are you familiar with the 2016 ACR diagnostic criteria?"
"What is your treatment approach?"
"Do you use a multidisciplinary approach?"
"What should I expect in terms of improvement timeline?"
"How often will we follow up to adjust treatment?"
Conclusion: You Deserve Answers and Effective Treatment
Fibromyalgia diagnosis can be frustrating, but you're not imagining your symptoms and you're not alone. An estimated 5 million Americans have fibromyalgia, though many remain undiagnosed.
Key Takeaways:
Fibromyalgia is real: It's a neurological condition with measurable brain changes, not "all in your head"
Diagnosis is clinical: Based on symptom patterns and ruling out other conditions, not a single test
Current criteria work: The 2016 ACR criteria are effective when properly applied
Testing is for exclusion: Labs and imaging rule out mimics, not confirm fibromyalgia
Treatment is multimodal: Combining medications, exercise, therapy, lifestyle changes, and complementary approaches works best
Finding the right provider matters: Seek doctors experienced with fibromyalgia who use current diagnostic criteria
You need to advocate: Be prepared with symptom documentation and specific requests
Improvement is possible: While fibromyalgia is chronic, most people can achieve better quality of life with proper treatment
Your Next Steps:
Document your symptoms for 2-4 weeks before seeking diagnosis
Request appropriate testing to rule out other conditions
Ask for ACR criteria assessment (WPI and SSS)
Find an experienced provider if your current doctor won't help
Consider integrated treatment including IV therapies, exercise, and stress management
Be patient with treatment trials - finding the right combination takes time
Connect with support - fibromyalgia support groups can be invaluable
Schedule a Consultation at Rejuvenate
At Rejuvenate, we understand the frustration of living with fibromyalgia after seeing multiple doctors without answers. Dr. James Dill (MD, Emergency Medicine) and Jamie Dill (RN, BSN) bring physician-supervised, evidence-based approaches to fibromyalgia management.
Our integrated treatment approach includes:
Comprehensive evaluation: Using current diagnostic standards
IV therapy protocols: NAD+, Myers Cocktail, medical-grade CBD
Ketamine therapy: For treatment-resistant depression often accompanying fibromyalgia
Personalized treatment plans: Addressing your specific symptom profile
Ongoing support: Regular follow-ups to optimize your treatment
We treat the WHOLE person, not just individual symptoms.
Questions about fibromyalgia treatment?
Call us at (520) 276-5777 or email info@rejuvenate-az.com
References
Salaffi F, et al. (2020). Diagnostic Criteria for Fibromyalgia: Critical Review and Future Perspectives. Journal of Clinical Medicine. https://pmc.ncbi.nlm.nih.gov/articles/PMC7230253/
Park DJ, Lee SS. (2022). Disentangling Diagnosis and Management of Fibromyalgia. Journal of Rheumatic Diseases. https://www.jrd.or.kr/journal/view.html?doi=10.4078/jrd.2022.29.1.4
Buiatti A, et al. (2024). Fibromyalgia: a new set of diagnostic criteria based on the biopsychosocial model. Rheumatology, 63(8), 2037-2040. https://academic.oup.com/rheumatology/article/63/8/2037/7600432
Wolfe F, et al. (2010). The American College of Rheumatology preliminary diagnostic criteria for fibromyalgia and measurement of symptom severity. Arthritis Care & Research. https://pubmed.ncbi.nlm.nih.gov/20461783/
GPnotebook. (2025). American College of Rheumatology (ACR) criteria for the classification of fibromyalgia. https://gpnotebook.com/pages/rheumatology/american-college-of-rheumatology-acr-criteria-for-the-classification-of-fibromyalgia
Van Wilgen CP, et al. (2025). Only 1 Out of 10 of Clinicians Adhere to ACR Criteria for Fibromyalgia. HCPLive. https://www.hcplive.com/view/only-1-out-of-10-of-clinicians-adhere-to-acr-criteria-for-fibromyalgia
Wikipedia. (2024). Fibromyalgia. https://en.wikipedia.org/wiki/Fibromyalgia
Versus Arthritis. (2024). Our fibromyalgia research highlights. https://versusarthritis.org/news/2024/may/our-fibromyalgia-research-highlights/
Cleveland Clinic. (2025). Fibromyalgia: Symptoms, Diagnosis & Treatment. https://my.clevelandclinic.org/health/diseases/4832-fibromyalgia
Patient.info. (2024). Fibromyalgia: Symptoms, Causes, and Treatment. https://patient.info/signs-symptoms/tiredness-fatigue/fibromyalgia
Mayo Clinic. (2025). Fibromyalgia: Combination of treatments often required. https://www.mayoclinic.org/diseases-conditions/fibromyalgia/symptoms-causes/syc-20354780
StatPearls. (2025). Fibromyalgia. NCBI Bookshelf. https://www.ncbi.nlm.nih.gov/books/NBK540974/
American College of Rheumatology. Fibromyalgia. https://rheumatology.org/patients/fibromyalgia
American Fibromyalgia Syndrome Association (AFSA). Fibromyalgia Symptoms. https://www.fibromyalgiafund.org/symptoms/
Di Carlo M, et al. (2024). Fibromyalgia: one year in review 2024. Clinical and Experimental Rheumatology. https://pubmed.ncbi.nlm.nih.gov/38607678/
American Society of Anesthesiologists. Fibromyalgia - Causes, Symptoms, & Relief. https://madeforthismoment.asahq.org/pain-management/types-of-pain/fibromyalgia/
Medical Disclaimer: The information provided in this article is for educational purposes only and does not constitute medical advice. Fibromyalgia diagnosis requires clinical evaluation by a qualified healthcare provider. The content should not replace professional medical advice, diagnosis, or treatment. Always consult with a qualified healthcare provider before making changes to your treatment plan or starting new therapies.

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