I woke up one morning and for a while I didn’t recognize my own reflection — not because my face had changed, but because the person inside felt slow, fogged, and oddly distant.

It was like reaching for a word and finding a blank pocket where language used to be. That sensation — the quiet theft of familiarity — is a part of living with fibromyalgia for many of us.

I write from that place: not to prescribe, but to translate what feels unbearably strange into language that helps you find steps forward.

Disclaimer: This article shares lived experience and a synthesis of clinical ideas to help you understand symptoms and coping approaches. It is not a diagnosis or treatment plan. If symptoms are new, rapidly worsening, or affecting safety, please seek medical attention from a clinician you trust.

Why “Not Myself” Is A Very Real Part Of Fibromyalgia

Fibromyalgia is often introduced as a condition of widespread pain and fatigue, but for many people the most disorienting experience is cognitive: sudden lapses, strange distortions of self, or emotional responses that feel foreign.

These brain-related symptoms — sometimes grouped under the informal label “fibro fog” or dyscognition — are reported by a large portion of people with fibromyalgia and can include both subjective experiences (how it feels) and measurable changes on cognitive tests. They’re real, recurring, and they deserve attention as seriously as pain or sleep problems.

The Strange Symptoms (And How They Show Up)

Brain Fog: The General Cloud

What It Feels Like
You’re awake, but there’s a veil. Simple math becomes unruly; conversations blur; you re-read sentences until they lose meaning. It’s tiring in a way that pain alone is not — the fatigue is cognitive.

What Might Be Happening
Researchers use the term “dyscognition” for the objectively measurable parts of brain fog — deficits in attention, working memory, and executive function.

Several interacting causes are likely: persistent pain demanding neural resources, disrupted sleep architecture that prevents memory consolidation, and central sensitization — an over-responsive nervous system that amplifies sensory input and leaves fewer resources for thinking.

Imaging and neuropsychological studies have shown differences in brain activation and function in people with fibromyalgia compared with controls.

What You Can Try Right Now

• Break tasks into tiny steps and write them down. Externalize memory.
• Use a single-timer technique: set a 20–30 minute focused window, then a 5–10 minute rest.
• Prioritize sleep hygiene (consistent schedule, wind-down ritual) — even small improvements in sleep can ease cognitive load.

Anomia (Word-Finding Pauses): The Lost Word Moment

What It Feels Like
You can see the object, remember its use, even sketch it in your head — and yet the word feels on the other side of a glass wall. You might say things like “that… you know… the thing,” and feel embarrassed, even though it happens repeatedly.

What Might Be Happening
Language retrieval is a higher-order task relying on timely coordination across memory and speech networks. When processing capacity is eaten by pain, sleep loss, or sensory overload, word retrieval becomes fragile. Slowed processing speed — a common finding — also contributes.

What You Can Try Right Now

• Give yourself permission to use descriptors or gestures until the word returns.
• Keep a “favorites” sticky note of names/titles you use often (colleagues, medications, favorite recipes).
• Practice retrieval gently: name objects in the room aloud for 2 minutes a day — not as therapy, but as rehearsal.

Depersonalization / Derealization: The Strange Detachment

What It Feels Like
You may feel unreal, like you’re watching yourself in a movie. People you love seem at a distance, as if a slight film separates you from them. Time can feel warped; the room may appear subtly changed.

What Might Be Happening
Dissociative experiences, including depersonalization and derealization, are reported more often in people with fibromyalgia than in many pain-free populations. They often correlate with stress, trauma history, or overwhelming sensory environments.

In the context of fibromyalgia, a nervous system that is chronically taxed by pain and sleep disturbance can trigger protective dissociation — the brain’s way of buffering overload. Clinically, these experiences are real, distressing, and sometimes linked to past psychological trauma.

What You Can Try Right Now

• Grounding techniques: name five objects you can see, four sounds you can hear, three things you can touch, two things you can smell, one thing you can taste.
• Anchor rituals: hold a textured object (a stone, a scarf) during moments you feel detached to reconnect tactilely to your body.
• If dissociation is frequent or distressing, consider speaking with a trauma-informed therapist — detachments can signal that the nervous system needs learning in safety and pacing.

Time Distortion: Minutes That Stretch Or Vanish

What It Feels Like
A short walk can feel like an hour. Or you blink and a half-day is suddenly gone. Your internal clock seems unreliable; you misjudge how long things take.

What Might Be Happening
Temporal perception requires attentive processing. Fatigue, pain flares, and poor sleep compress or dilate the subjective sense of time. During sensory overload, the brain prioritizes immediate survival signals (pain, threat) and deprioritizes chronological bookkeeping. That rearrangement changes how time is experienced.

What You Can Try Right Now

• Use external clocks and timers for activities so you’re not relying on subjective sense of duration.
• Build gentle structure into your day: small rituals at predictable times anchor experience (tea at 10:00, 15-minute rest at noon).
• When time feels distorted, narrate: say aloud “It’s 2:35 pm; I’m on page 3.” This verbal tethering reduces disorientation.

Emotional Blunting Or Emotional Flooding: Feeling Numb Or Overwhelmed

What It Feels Like
Sometimes you feel muted — colors and emotions seem dim. Other times, you’re swept into tears or rage that surprises you. Both feel like a betrayal of identity.

What Might Be Happening
Emotional regulation requires cognitive resources. When those resources are reduced, regulation becomes fragile: either dulled (blunting) or reactive (lability). Also, chronic pain and disrupted sleep change neurotransmitter balance, affecting mood circuits. Alexithymia — difficulty identifying and naming emotions — is also more common, making internal states hard to interpret.

What You Can Try Right Now

• Name the emotion in one word. Labeling calms limbic regions (“I’m feeling exhausted/overwhelmed/irritated”).
• Practice a simple breathing anchor: inhale 4, hold 2, exhale 6 — repeat four times.
• Keep an emotion log: three times a day write one sentence about how you feel and what might have triggered it.

Sensory Overload: The World Becomes Too Much

What It Feels Like
Crowds, fluorescent lights, overlapping conversations, or even background music can feel physically painful or intolerable. You may need to leave social settings often.

What Might Be Happening
Central sensitization extends beyond pain receptors to sensory processing more generally. When the nervous system is primed to overreact, normal sensory input can be experienced as unpleasant or overwhelming. Cognitive fatigue compounds intolerance because filtering irrelevant stimuli requires mental effort.

What You Can Try Right Now

• Plan escape routes and quiet spaces before you enter busy places.
• Wear sunglasses or a brimmed hat indoors if lights are harsh; use earplugs or noise-cancelling headphones for auditory pollution.
• Practice “sensory pacing”: limit back-to-back activities that demand heavy sensory input.

False Familiarity Or Jamais Vu: The Strange Recognition Errors

What It Feels Like
You see your living room and it’s both known and oddly new. A face copies a pattern of familiarity, but you can’t place where you met them. Or you walk into a place you’ve been a hundred times and feel momentarily sure it’s brand new.

What Might Be Happening
Recognition and familiarity depend on rapid coordinated signaling between memory and perception networks. When those networks are inconsistent due to fatigue or stress, the sense of “knowing” can misfire — creating déjà vu-like or jamais vu-like experiences. These are disorienting but not uncommon in dyscognition syndromes.

What You Can Try Right Now

• If possible, sit and breathe for a minute; ground with sensory anchors (touch, sound).
• Use contextual cues: ask yourself “When was the last time I was here?” or “Who else was with me?” to rebuild the timeline.

Trouble Recognizing Facial Expressions: Social Misreads

What It Feels Like
People’s faces look stranger to you. You hesitate when trying to read tone or emotion in someone’s expression. Social interactions become anxious because you’re unsure how the other person feels.

What Might Be Happening
Some studies suggest that cognitive difficulties in fibromyalgia can affect social cognition, including recognizing facial emotions. Reduced attention and processing speed make the complex task of interpreting micro-expressions harder, increasing social uncertainty.

What You Can Try Right Now

• Ask clarifying questions in conversation: “Do you mean you’re annoyed or tired?”
• When safe, tell loved ones: “If I misread your face, please name it for me.” This reduces social pressure.

Intrusive Thoughts And Memory Confabulation: The Mind That Makes Things Up

What It Feels Like
An idea or image intrudes and won’t leave, or you’re certain something happened that — upon checking — didn’t. You worry you’re losing trust in your own memory.

What Might Be Happening
When memory consolidation is disrupted by poor sleep or chronic stress, the brain sometimes fills gaps with plausible reconstructions (confabulations) or lets intrusive thoughts slip through because attentional filters are weaker. These are not signs of moral failing — they’re signs of cognitive systems under strain.

What You Can Try Right Now

• Keep a brief journal: record events soon after they happen to create an external memory ledger.
• When intrusive thoughts are disturbing, label them “just a thought” and shift attention to a grounding activity.

Symptom, How It Feels, Quick Strategy

Symptom	How It Feels	Quick Strategy (1–2 Sentences)
Brain Fog	Clouded thinking; slow processing	Use 20–30 min focused windows + written checklists
Word-Finding (Anomia)	Words on the tip of the tongue	Use descriptors, gestures, and a “frequent names” note
Depersonalization / Derealization	Feeling detached from self/world	Grounding 5–4-3-2-1 technique; tactile anchor object
Time Distortion	Minutes stretch or vanish	External timers; create small rituals at set times
Emotional Blunting / Flooding	Numbness or sudden strong emotion	One-word labeling + breathing anchors
Sensory Overload	Lights/noise feel painful	Plan quiet exits, use earplugs/sunglasses
False Familiarity	Places/faces feel incorrectly known	Pause, breathe, reconstruct timeline with cues
Social Misreads	Hard to read expressions	Ask clarifying questions; request direct feedback
Intrusive Thoughts	Recurrent disturbing images/thoughts	Name it as “just a thought”; shift to grounding

Why These Symptoms Happen: A Gentle Tour Of The Science

We need to hold this part gently: translating clinical findings into lived truth without cold, technical distance. Multiple mechanisms probably combine to create these strange brain experiences.

Central Sensitization And Resource Competition

Think of the nervous system as a city with too many simultaneous alarms. In fibromyalgia the volume is turned up: the brain registers normal inputs as louder and more urgent. Processing those amplified signals uses cognitive and emotional resources that would otherwise manage attention, memory, and mood.

Sleep Disruption And Memory Consolidation

Deep, restorative sleep is where memory files are sorted and emotional experiences are filed properly. Fibromyalgia often brings non-restorative sleep; this disrupts consolidation and leaves memory fragile and attention scattered.

Neurochemical Shifts

Chronic pain and sleep disruption change neurotransmitter systems (serotonin, dopamine, norepinephrine) that also govern mood, attention, and executive function. That biochemical tilt can make you emotionally blunted or hyper-reactive and slow down cognitive processing.

Coexisting Psychological And Traumatic Factors

History of trauma, anxiety, and depression are more common in people with fibromyalgia. These factors do not mean symptoms are “all in your head.” Instead, traumatic stress and mood disturbances interact with pain circuitry, increasing the likelihood of dissociation, emotional dysregulation, and cognitive difficulty.

Objective Findings In Research

Neuropsychological tests and brain imaging studies show measurable differences in attention, processing speed, and certain memory functions in fibromyalgia cohorts compared to controls — even after accounting for mood and sleep in some studies. This evidence supports that dyscognition isn’t only subjective; it has observable correlates.

Practical Approaches: Rebuilding A Reliable Sense Of Self

You don’t need to fix everything at once. Pick two or three strategies that resonate and practice them until they become rituals.

Pacing And Energy Management

Small, scheduled rests — not as failure, but as preservation — protect cognitive reserves. Use a planning tool that includes rest as an activity, not an afterthought.

Sleep That Matters

Work on a wind-down routine: dim lights, reduce screens an hour before bed, and anchor sleep with predictable cues (same bedtime, same pre-sleep ritual). If sleep is severely disrupted, discuss sleep-focused interventions with your clinician.

Cognitive Rehabilitation & Gentle Practice

Short, enjoyable cognitive tasks — naming games, simple apps, or low-stakes puzzles — can feel empowering. Cognitive training isn’t a guarantee, but rehearsal and structure help the brain reestablish reliable pathways.

Sensory Hygiene

Create a low-stimulation “home base”: a soft-lit room with preferred textures and minimal noise. Carry a discrete kit (earbuds, sunglasses, textured cloth) for public spaces.

Emotional Literacy Work

Practice naming emotions; a single-word label reduces limbic intensity. If emotions are consistently confusing or overwhelming, trauma-informed therapy and emotion-focused approaches can help rebuild clarity and agency.

Social Tools

Teach close contacts a simple script: “If I misread your face, please name your feeling.” Small social agreements reduce shame and confusion.

Long-Term Strategies And When To Seek Help

Build Your Team

A primary care clinician, a pain specialist or rheumatologist, a sleep specialist if sleep is severe, and a therapist (ideally trauma-informed) can each add perspective. Cognitive symptoms are a legitimate area of medical concern and benefit from a team aware of fibromyalgia’s complexity.

Medication And Treatments

Some medications that modulate neurotransmitters help with pain and sometimes with sleep or mood; others are aimed directly at sleep quality. These should be discussed with a clinician. Non-pharmacologic approaches — cognitive behavioral therapy, graded activity, mindfulness, and pacing — are evidence-informed and often valuable complements.

Watch For Red Flags

If cognitive changes are suddenly worse, rapidly progressive, or accompanied by falls, visual changes, seizures, or new focal neurological deficits — seek urgent medical evaluation. Most fibro-cognitive symptoms are fluctuating and tied to pain, sleep, and stress. New, persistent, or focal neurological findings need prompt attention.

Small Rituals That Rebuild “You”

• Morning anchor: one sentence journal entry — “Today I am…”, then list one intention.
• Pocket card: three quick cues — “Breathe, Pause, Name.”
• Micro-check: after any distressing social interaction, take 60 seconds to write one line: what happened, how you felt, one small next step.
• Sensory anchor: carry a fabric or stone you like and touch it when you need to re-center.

FAQs

Q: Are These Brain Symptoms Permanent?

A: Often they’re fluctuating rather than fixed. Many people experience clear remissions or meaningful improvements when pain, sleep, or stress are better managed. Some changes may be longer-standing, but improvements are common with targeted strategies.

Q: How Do I Explain This To My Family Or Boss?

A: Use simple metaphors: “My brain is like a radio that sometimes has static; I can tune in better with rest and fewer distractions.” Offer concrete accommodations: shorter meetings, written follow-ups, or scheduled breaks.

Q: Should I Be Worried About Dementia?

A: Fibro-related dyscognition differs from neurodegenerative conditions. The patterns (fluctuating, related to pain/fatigue, improved by pacing/sleep) are usually distinct. If there is rapid progression, new focal signs, or significant decline, seek evaluation.

Q: Are There Tests That Confirm “Fibro Fog”?

A: Neuropsychological testing can identify specific deficits; brain imaging may show differences in research settings. However, diagnosis is clinical and tied to the larger pattern of fibromyalgia symptoms. Testing can help guide targeted interventions.

Q: Can Therapy Help With Depersonalization/Derealization?

A: Yes. Trauma-informed therapies and grounding techniques are often effective. Therapy helps the nervous system relearn safety and rebuild interoceptive (internal sensation) awareness.

Closing: When The World Feels Like A Stranger — You Are Not Alone

Feeling “not yourself” is a disorienting, sometimes frightening chapter of chronic illness. But the sensation of being lost does not mean you are lost forever. These cognitive experiences are signals — not verdicts. They tell us where the nervous system is strained, where sleep and rest are needed, and where small practices can stitch safety back into daily life.

If you carry the quiet shame of having your mind betray you, let this be an allowance to be kind to yourself. Use concrete tools: timers, notes, grounding objects, and short rituals. Ask for small social accommodations. Build a team that believes you. Over time, with pacing and targeted strategies, many people reclaim more of themselves than they expected.

You are still you — perhaps slower, more cautious, but still whole. The work here is not to recover a pristine past self but to learn new ways of being that honor your limits and expand your agency.